Practice Workbook, Grade 2...
Transcript of Practice Workbook, Grade 2...
PracticeWorkbook
P U P I L E D I T I O NGrade 2
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ISBN 0-15-320436-2
1 2 3 4 5 6 7 8 9 10 073 2004 2003 2002 2001
Unit 1: ADDITION AND SUBTRACTIONSTRATEGIES AND FACTS, PLACEVALUE, AND GRAPHING
Chapter 1: Addition Strategies1. 1 Order and Zero Properties . . . . . . . 11.2 Count On 1, 2, and 3 . . . . . . . . . . . . . 21.3 Doubles and Doubles Plus One . . . 31.4 Make a Ten . . . . . . . . . . . . . . . . . . . . . 41.5 Add 3 Numbers . . . . . . . . . . . . . . . . . 51.6 Problem Solving • Draw a
Picture . . . . . . . . . . . . . . . . . . . . . . . . . 6
Chapter 2: Subtraction Strategies2. 1 Subtract All or Zero . . . . . . . . . . . . . 72.2 Count Back . . . . . . . . . . . . . . . . . . . . . 82.3 Think Addition to Subtract . . . . . . . 92.4 Fact Families . . . . . . . . . . . . . . . . . . . . 102.5 Number Expressions . . . . . . . . . . . . . 11
Chapter 3: Addition and SubtractionPractice3. 1 Remember Addition Facts . . . . . . . . 123.2 Missing Numbers . . . . . . . . . . . . . . . . 133.3 Remember Subtraction Facts . . . . . 143.4 Problem Solving • Write a
Number Sentence . . . . . . . . . . . . . . . 15
Chapter 4: Numbers to 1004. 1 Tens . . . . . . . . . . . . . . . . . . . . . . . . . . . 164.2 Tens and Ones . . . . . . . . . . . . . . . . . . 174.3 Understand Place Value . . . . . . . . . . 184.4 Read and Write Numbers . . . . . . . . 194.5 Problem Solving • Make
Reasonable Estimates . . . . . . . . . . . 20
Chapter 5: Number Patterns, Compare and Order5. 1 Ordinal Numbers . . . . . . . . . . . . . . . 215.2 Compare Numbers:
>, <, or = . . . . . . . . . . . . . . . . . . . . . . . 22
5.3 Order Numbers: Before, AfterBetween . . . . . . . . . . . . . . . . . . . . . . . 23
5.4 Even and Odd . . . . . . . . . . . . . . . . . . 245.5 Skip-Count . . . . . . . . . . . . . . . . . . . . . 255.6 Problem Solving • Find a
Pattern . . . . . . . . . . . . . . . . . . . . . . . . 26
Chapter 6: Data and Graphing6. 1 Picture Graph . . . . . . . . . . . . . . . . . . . 27.6. 2 Bar Graph . . . . . . . . . . . . . . . . . . . . . . 286. 3 Problem Solving • Use a Graph . . . 296. 4 Take a Survey . . . . . . . . . . . . . . . . . . . 306. 5 Interpret Data . . . . . . . . . . . . . . . . . . 316. 6 Use Pictographs . . . . . . . . . . . . . . . . . 32
Unit 2: MONEY AND TIME
Chapter 7: Counting Money7. 1 Pennies, Nickels, and Dimes . . . . . . 337.2 Quarters and Half-Dollars . . . . . . . . 347.3 Count Collections . . . . . . . . . . . . . . . 357.4 1 Dollar . . . . . . . . . . . . . . . . . . . . . . . . 367.5 Problem Solving • Draw a
Picture . . . . . . . . . . . . . . . . . . . . . . . . . 37
Chapter 8: Using Money8. 1 Make the Same Amounts . . . . . . . . 388.2 Same Amounts Using . . . . . . . . . . .
Fewest Coins . . . . . . . . . . . . . . . . . . . 398.3 Compare Amounts to Prices . . . . . . 408.4 Make Change. . . . . . . . . . . . . . . . . . . . 418.5 Problem Solving • Make a List . . . . 42
Chapter 9: Telling Time9. 1 Tell Time to 5 Minutes . . . . . . . . . . . 43.9. 2 Time After the Hour . . . . . . . . . . . . . 449. 3 Time Before the Hour . . . . . . . . . . . 459. 4 Practice Telling Time . . . . . . . . . . . . 46
Chapter 10: Understanding Time10. 1 Daily Events . . . . . . . . . . . . . . . . . . . . 47.10. 2 Problem Solving • Use a Model . . . 48
CONTENTS
10.3 Use a Calendar . . . . . . . . . . . . . . . . . 4910.4 Estimate Time . . . . . . . . . . . . . . . . . . 5010.5 Time Relationships . . . . . . . . . . . . . 51
Unit 3: TWO-DIGIT ADDITION ANDSUBTRACTION
Chapter 11: Explore 2-Digit Addition11. 1 Add Tens . . . . . . . . . . . . . . . . . . . . . . 5211.2 Count on Tens and Ones . . . . . . . . 5311.3 Model Adding 1 Digit to
2 Digits . . . . . . . . . . . . . . . . . . . . . . . . 5411. 3 Model 2 Digit Addition . . . . . . . . . . 5511.4 Problem Solving • Make a
Model . . . . . . . . . . . . . . . . . . . . . . . . . 56
Chapter 12: 2-Digit Addition12. 1 Add 2-Digit Numbers . . . . . . . . . . . 5712.2 More 2-Digit Addition . . . . . . . . . . 5812.3 Rewrite 2-Digit Addition . . . . . . . . 5912.4 Problem Solving • Estimate
Sums . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Chapter 13: Practice 2-Digit Addition13. 1 More 2-Digit Addition . . . . . . . . . . 6113.2 Use Mental Math to Find Sums . . . 6213.3 Practice Adding 2-Digit
Numbers . . . . . . . . . . . . . . . . . . . . . . 6313.4 Problem Solving • Make and
Use a Graph . . . . . . . . . . . . . . . . . . . . 64
Chapter 14: Explore 2-Digit Subtraction14. 1 Subtract Tens . . . . . . . . . . . . . . . . . . 6514.2 Mental Math: Count Back Tens
and Ones . . . . . . . . . . . . . . . . . . . . . . 6614.3 Regroup Tens as Ones . . . . . . . . . . . 6714.4 Model 2-Digit Subtraction . . . . . . . 6814.5 Practice Modeling 2-Digit
Subtraction . . . . . . . . . . . . . . . . . . . . 69
Chapter 15: 2-Digit Subtraction15. 1 Subtract 2-Digit Numbers . . . . . . . 7015.2 Rewrite 2-Digit Subtraction . . . . . . 7115.3 More 2-Digit Subtraction . . . . . . . . 7215.4 Problem Solving • Estimate
Differences . . . . . . . . . . . . . . . . . . . . 7315.5 Use Addition to Check
Subtraction . . . . . . . . . . . . . . . . . . . . 74
Chapter 16: Practice 2-Digit Subtraction16. 1 Use Mental Math to Find
Differences . . . . . . . . . . . . . . . . . . . . 7516.2 Practice Subtracting 2-Digit
Numbers . . . . . . . . . . . . . . . . . . . . . . 7616.3 Add and Subtract Money . . . . . . . . 7716.4 Problem Solving • Choose the
Operation . . . . . . . . . . . . . . . . . . . . . 78
Unit 4: GEOMETRY ANDMEASUREMENT
Chapter 17: Plane Shapes17. 1 Identify Plane Shapes . . . . . . . . . . . 7917.2 Sides and Corners . . . . . . . . . . . . . . 8017.3 Congruence and Symmetry . . . . . . 8117.4 Combine and Separate Shapes . . . 8217.5 Moving Shapes . . . . . . . . . . . . . . . . . 8317.6 More About Moving Shapes . . . . . 84
Chapter 18: Solid Figures18. 1 Identify Solid Figures . . . . . . . . . . . 8518.2 Make Plane Shapes . . . . . . . . . . . . . 8618.3 Sort Solid Figures . . . . . . . . . . . . . . . 8718.4 Problem Solving • Make a
Model . . . . . . . . . . . . . . . . . . . . . . . . . 88
Chapter 19: Length19. 1 Nonstandard Units . . . . . . . . . . . . . . 8919.2 Measure to the Nearest Inch . . . . . 9019.3 Inches and Feet . . . . . . . . . . . . . . . . . 9119.4 Centimeters and Meters . . . . . . . . . 9219.5 Perimeter . . . . . . . . . . . . . . . . . . . . . . 9319.6 Problem Solving • Make
Reasonable Estimates . . . . . . . . . . . 94
Chapter 20: Capacity, Weight, andTemperature20. 1 Cups, Pints, and Quarts . . . . . . . . . 9520.2 Liters . . . . . . . . . . . . . . . . . . . . . . . . . 9620.3 Ounces and Pounds . . . . . . . . . . . . . 9720.4 Grams and Kilograms . . . . . . . . . . . 9820.5 Temperature . . . . . . . . . . . . . . . . . . . 9920.6 Problem Solving • Choose a
Measuring Tool . . . . . . . . . . . . . . . .100
Unit 5: NUMBER SENSE ANDFRACTIONS
Chapter 21: Numbers to 1,00021. 1 Hundreds . . . . . . . . . . . . . . . . . . . . . .10121.2 Hundreds, Tens, and Ones . . . . . . .10221.3 Place Value . . . . . . . . . . . . . . . . . . . .10321. 4 Read and Write Numbers . . . . . . . .10421. 5 Problem Solving • Use a Table . . . .105
Chapter 22: Comparing and Ordering Numbers to 1,00022. 1 100 Less, 100 More . . . . . . . . . . . . .10622.2 Compare Numbers:
>, <, and = . . . . . . . . . . . . . . . . . . . . .10722.3 Order Numbers: Before, After,
Between . . . . . . . . . . . . . . . . . . . . . .10822. 4 Order Numbers on a
Number Line . . . . . . . . . . . . . . . . . . .10922.5 Problem Solving • Find a
Pattern . . . . . . . . . . . . . . . . . . . . . . . .110
Chapter 23: Parts of a Whole23. 1 E xplore Fractions . . . . . . . . . . . . . .11123.2 Unit Fractions . . . . . . . . . . . . . . . . . .11223.3 Other Fractions . . . . . . . . . . . . . . . .11323.4 Compare Unit Fractions . . . . . . . . .11423.5 Fractions Equal to 1 . . . . . . . . . . . . .115
Chapter 24: Parts of a Group24. 1 Explore Fractions . . . . . . . . . . . . . . .11624.2 Unit Fractions . . . . . . . . . . . . . . . . . .11724.3 Other Fractions . . . . . . . . . . . . . . . .11824.4 Compare Parts of a Group . . . . . . .11924.5 Problem Solving • Make a
Model . . . . . . . . . . . . . . . . . . . . . . . . .120
Unit 6: 3-DIGIT ADDITION AND SUBTRACTION, MULTIPLICATION ANDDIVISION
Chapter 25: Adding 3-Digit Numbers25. 1 Add Hundreds . . . . . . . . . . . . . . . . .12125.2 Model 3-Digit Addition . . . . . . . . .12225.3 Add 3-Digit Numbers . . . . . . . . . . .12325.4 More 3-Digit Addition . . . . . . . . . .12425.5 Add Money . . . . . . . . . . . . . . . . . . . .125
25.6 Practice Adding 3-DigitNumbers . . . . . . . . . . . . . . . . . . . . . .126
Chapter 26: Subtracting 3-Digit Numbers26. 1 Subtract Hundreds . . . . . . . . . . . . .12726.2 Model 3-Digit Subtraction . . . . . . .12826.3 Subtract 3-Digit Numbers . . . . . . .12926.4 More 3-Digit Subtraction . . . . . . . .13026.5 Problem Solving • Too Much
Information . . . . . . . . . . . . . . . . . . .131
Chapter 27: Use Addition andSubtraction27. 1 Add and Subtract Money . . . . . . .13227.2 Estimate Sums and
Differences . . . . . . . . . . . . . . . . . . . .13327.3 Practice Adding and
Subtracting 3-Digit Numbers . . . .13427.4 Problem Solving • Multiple Step
Problems . . . . . . . . . . . . . . . . . . . . . .135
Chapter 28: Multiplication Concepts28. 1 Explore Multiplication . . . . . . . . . .13628.2 Addition and Multiplication . . . . .13728.3 Arrays . . . . . . . . . . . . . . . . . . . . . . . .13828.4 Multiply in Any Order . . . . . . . . . .13928.5 Multiply Across and Down . . . . . .140
Chapter 29: MultiplicationFacts 2, 5, and 1029. 1 Multiply with 2 . . . . . . . . . . . . . . . .14129.2 Multiply with 5 . . . . . . . . . . . . . . . .14229.3 Multiply with 10 . . . . . . . . . . . . . . .14329.4 Memorize the Facts . . . . . . . . . . . .144
Chapter 30: Division Concepts30. 1 Equal Shares . . . . . . . . . . . . . . . . . . .14530.2 Make Equal Groups . . . . . . . . . . . . .14630.3 Subtraction and Division . . . . . . . .14730.4 Problem Solving • Choose the
Operation . . . . . . . . . . . . . . . . . . . . .14830.5 Problem Solving • Choose
a Strategy . . . . . . . . . . . . . . . . . . . . .149
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Practice PW1
Order and Zero PropertiesWrite the sum.
1. 2. 3.
4 + 3 = 9 + 1 = 2 + 6 =
3 + 4 = 1 + 9 = 6 + 2 =
4. 5. 6.
5 + 4 = 0 + 5 = 6 + 5 =
4 + 5 = 5 + 0 = 5 + 6 =
7. 8. 9.
10. 11. 12.
C Mixed Review
Solve.
13. 3¢ + 2¢ = 14. 8¢ + 4¢ =
15. 1 + 3 = 16. 2 + 2 =
17. 2 + 9 = 18. 5 + 3 =
0+ 7
7+ 0
2+ 4
4+ 2
7+ 1
1+ 7
6+ 4
4+ 6
1+ 8
8+ 1
9+ 3
3+ 9
7
7
NameLESSON 1.1
¢ ¢
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PW2 Practice
Count on 1, 2, and 3Circle the greater number. Count on to find the sum.
1. 2. 3.
8 + 1 = 5 + 2 = 3 + 10 =
4. 5. 6.
1 + 4 = 6 + 2 = 7 + 3 =
7.
8.
9.
C Mixed Review
Solve.
10. 0 + 8 = 11. 4 + 0 = 12. 0 + 1 =
13. 7 + 0 = 14. 0 + 9 = 15. 6 + 0 =
16. 0 + 6 = 17. 6 + 3 = 18. 3 + 6 =
7+ 1
3+ 9
6+ 2
2+ 5
1+ 8
9+ 2
5+ 3
2+ 4
3+ 6
9+ 1
2+ 10
4+ 3
6+ 1
1+ 5
7+ 3
2+ 7
8+ 2
3+ 8
9
NameLESSON 1.2
NameLESSON 1.3
Doubles and Doubles Plus One
C Vocabulary
Circle the doubles plus one fact in .Circle the doubles fact in .
4 + 4 = 8 4 + 1 = 5 4 + 5 = 9
Write each doubles sum green.Write each doubles plus one sum yellow.Complete the addition table.
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Practice PW3
+ 0 1 2 3 4 5 6 7 8 9
0
1purple
2purple
3purple
4purple
5purple
6purple
7purple
8purple
9purple
yellow
green
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PW4 Practice
Make a TenUse a ten-frame and to make a ten.Find the sum.
1.
2.
3.
4.
C Mixed Review
Solve.
5. 6 + 0 = 6. 0 + 10 = 7. 5 + 1 =
8. 2 + 4 = 9. 7 + 0 = 10. 3 + 9 =
11. 3 + 3 = 12. 2 + 3 = 13. 3 + 4 =
7+ 9
9+ 9
8+ 3
8+ 5
8+ 8
8+ 2
3+ 7
7+ 8
9+ 2
8+ 4
5+ 8
7+ 5
6+ 9
7+ 7
7+ 6
9+ 6
6+ 8
7+ 4
5+ 7
3+ 8
9+ 1
8+ 6
6+ 7
7+ 5
NameLESSON 1.4
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Practice PW5
Add 3 NumbersCircle the addends you add first. Write the sum.
1.
2.
3.
4.
C Mixed Review
Solve.
5. 5 + 5 = 6. 8 + 7 = 7. 7 + 7 =
8. 9 + 2 = 9. 5 + 8 = 10. 4 + 5 =
11. 5 + 4 = 12. 6 + 4 = 13. 6 + 6 =
95
+ 2
83
+ 2
24
+ 6
90
+ 9
73
+ 4
34
+ 1
26
+ 2
91
+ 5
41
+ 4
76
+ 4
54
+ 4
82
+ 9
43
+ 4
26
+ 4
75
+ 5
58
+ 2
16
+ 9
31
+ 3
53
+ 5
47
+ 2
31
+ 8
66
+ 4
25
+ 8
62
+ 9
NameLESSON 1.5
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PW6 Practice
Problem Solving • Draw a PictureUse the four steps to solve.Draw a picture. Write the number sentence.
1. 9 brown bears and 7 black bearsplayed. How many bears in allplayed?
bears
2. On the porch sat 7 cats. Then 8more cats joined them. How manycats were on the porch?
cats
3. In a fish tank swam 6 yellow fishand 8 orange fish. How many fishswam in the tank?
fish
4. There were 7 children in the yardand 3 children in the house. Howmany children were there in all?
children
16=7+9
NameLESSON 1.6
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Practice PW7
Subtract All or ZeroSubtract.
1. How many flowers are left? 2. How many flowers are left?
flowers flowers
3.
4.
5.
C Mixed Review
Solve.
6. 6 + 2 = 7. 4 + 4 = 8. 1 + 7 =
9. 7 + 1 = 10. 5 + 3 = 11. 3 + 5 =
12. 8 + 0 = 13. 0 + 8 = 14. 2 + 6 =
7– 7
2– 0
18– 0
5– 5
19– 0
13– 13
11– 0
6– 6
3– 0
8– 8
9– 9
7– 0
15– 0
2– 2
4– 0
6– 0
6– 6
0
NameLESSON 2.1
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PW8 Practice
Count BackCount back to find the difference.
1. 8 – 1 = 4 – 2 = 6 – 1 =
2. 5 – 2 = 9 – 3 = 10 – 2 =
3.
4.
5.
6.
C Mixed Review
Solve.
7. 5 – 5 = 8. 4 – 4 = 9. 6 – 6 =
10. 7 – 0 = 11. 6 – 0 = 12. 8 – 0 =
13. 4 + 0 = 14. 9 – 0 = 15. 0 + 9 =
5– 3
11– 3
6– 3
10– 1
3– 2
7– 1
12– 1
9– 1
3– 1
8– 2
3– 2
7– 2
11– 2
9– 2
10– 3
6– 2
4– 1
8– 3
5– 1
7– 3
7
NameLESSON 2.2
NameLESSON 2.3
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Practice PW9
3. 8 + 2 =
10 – 2 =
5. 7 + 7 =
14 – 7 =
7. 9 + 4 =
13 – 4 =
4. 4 + 3 =
7 – 3 =
6. 3 + 8 =
11 – 8 =
8. 8 + 9 =
17 – 9 =
C Mixed ReviewSolve.
9. 3 – 1 = 10. 6 – 2 = 11. 7 – 1 =
12. 5 – 1 = 13. 8 – 2 = 14. 8 – 3 =
15. 10 – 3 = 16. 9 – 1 = 17. 11 – 2 =
Think Addition to SubtractAdd or subtract.
1.
2. 12– 5
7+ 5
17– 8
9+ 8
15– 7
8+ 7
11– 6
5+ 6
13– 6
7+ 6
16– 7
9
9+ 716
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PW10 Practice
Fact FamiliesWrite the fact family for the set of numbers.
C Mixed Review
Solve.
5. 5 + 5 = 6. 8 + 7 = 7. 7 + 3 =
8. 6 + 8 = 9. 9 + 8 = 10. 4 + 9 =
11. 13 – 9 = 12. 5 + 6 = 13. 11 – 6 =
NameLESSON 2.4
1. 2.
3. 4.
11, 4, 7 14, 6, 8
13, 9, 416, 9, 7
11– 7
4
7+ 411
11– 4
7
4+ 711
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Practice PW11
Number ExpressionsLook across, down, and diagonally.Circle pairs of numbers that give the sum at the top.
1. 16 2. 9
9 8 12 13 0 5 3 67 1 4 11 8 4 2 12 7 3 10 2 1 5 25 10 8 12 1 7 6 31 11 4 7 8 1 0 4
Circle pairs of numbers that give the difference at the top.
3. 7 4. 613 5 8 7 12 3 7 1
15 6 4 0 6 3 6 4
4 8 1 3 3 8 7 113 9 1 5 1 0 8 56 2 12 8 15 9 2 10
10 3 11 4 9 8 4 4
C Mixed Review
Solve.
5. 4 + 6 = 6. 6 + 4 = 7. 10 – 4 =
8. 10 – 6 = 9. 10 – 2 = 10. 8 – 8 =
NameLESSON 2.5
NameLESSON 3.1
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PW12 Practice
Remember Addition FactsWrite the sum.
1. 2. 3.
4. 5. 6.
C Mixed Review
Solve.
7. 3 + 6 = 8. 3 + 6 + 1 =
9. 10 – 0 = 10. 3 + 6 + 0 =
11. 10 + 0 = 12. 2 + 8 + 1 =
13. 2 + 8 + 0 = 14. 2 + 8 + 2 =
Use doubles.
8 16
4
7
6
Count on 3.
6
5
7
8
Count on 2.
9
10
6
3
Count on 1.
2
4
9
8
Add 0.
12
10
9
Use doublesplus one.
5
8
3
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Practice PW13
Missing NumbersWrite the missing number. Use counters if you need to.
1. 8 + = 14 14 – 8 =
2. + 5 = 12 12 – 5 =
3. + 6 = 13 13 – 6 =
4. 7 + = 11 11 – 7 =
5. + 6 = 10 10 – 6 =
6. 11 – = 8 11 – 8 =
7. + 7 = 16 16 – 7 =
C Mixed Review
Solve.
8. 6 + 7 = 9. 8 + 5 = 10. 9 + 4 =
11. 13 – 5 = 12. 13 – 7 = 13. 13 – 9 =
14. 9 + 3 = 15. 8 + 3 = 16. 9 + 8 =
6
NameLESSON 3.2
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PW14 Practice
Remember Subtraction FactsSolve.Color the doubles facts .Color the count-back facts .Color the all and zero factsany way you like.
NameLESSON 3.3
14– 7
20–20
20– 1
16– 3
16– 8
17–17
10– 5
14–14
18– 9
19– 2
20–10
19– 0
12– 6
16– 0
17– 2
C Mixed Review
Solve.
1. 7 + 2 = 2. 1 + 10 = 3. 8 + 3 =
4. 1 + 8 = 5. 3 + 9 = 6. 9 + 2 =
7. + 8 = 10 8. 6 + = 12
redblue
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Practice PW15
Problem Solving • Write a Number SentenceDraw a picture or make a model. Write a number sentence to solve.
1. Julie bought 3 green apples and 5 redapples. How many apples did she buy?
=
apples
2. Mary has 6 dolls. Tasha has 4 dolls.How many more dolls does Mary have?
=
more dolls
3. Joel planted 7 tomato seeds and 6carrot seeds. How many seeds did heplant?
=
seeds
4. Eddie had 16 peas. He ate 8 of them.How many peas does he have left?
=
peas
8
835
NameLESSON 3.4
+
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PW16 Practice
NameLESSON 4.1
Tens Count the spots. Write how many tens.Then write how many ones.
1.
tens = ones
2.
tens = ones
3.tens = ones
4.tens = ones
5.
tens = ones
C Mixed Review
Solve.
6. 8 + 2 = 3 + 2 = 2 + 6 =
7. 4 + 4 = 6 + 4 = 1 + 8 =
8. 5 – 3 = 7 – 3 = 9 – 4 =
9. 9 – 5 = 12 – 6 = 10 – 7 =
606
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Practice PW17
Tens and OnesWrite how many tens and ones in three different ways.
1. 2.
tens ones = tens ones =
+ = + =
3. 4.
tens ones = tens ones =
+ = + =
C Mixed Review
Solve.
5. 16 – 8 = 12 – 5 = 11 – 5 =
6. 10 – 6 = 14 – 6 = 11 – 7 =
7. 15 – 7 = 13 – 3 = 11 – 9 =
6464460
6446
NameLESSON 4.2
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PW18 Practice
NameLESSON 4.3
Understand Place ValueCircle the value of the underlined digit.
1. 65 2. 37 3. 94
5 or 50 3 or 30 9 or 90
4. 19 5. 43 6. 51
1 or 10 3 or 30 5 or 50
7. 87 8. 12 9. 75
7 or 70 2 or 20 5 or 50
10. 39 11. 87 12. 91
9 or 90 8 or 80 9 or 90
C Mixed Review
Solve.
13. 6 + 7 = 5 + 6 = 4 + 9 =
14. 5 + 7 = 5 + 4 = 4 + 4 =
15. 8 + 6 = 3 + 3 = 5 + 3 =
NameLESSON 4.4
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Practice PW19
Read and Write Numbers
Read the number.Write the number in different ways.
1. thirty-six 2. fifty-five
tens ones tens ones
+ +
3. seventy-two 4. eleven
tens ones ten one
+ +
5. twenty-two 6. sixty-eight
tens ones tens ones
+ +
C Mixed Review
Solve.
7. 8 + = 8 3 + = 11 4 + = 10
8. 7 + = 9 2 + = 6 5 + = 10
9. 6 + = 12 1 + = 10 7 + = 12
3663063
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PW20 Practice
NameLESSON 4.5
Problem Solving • Make Reasonable EstimatesCircle the most reasonable estimate.
1. Lily has a few cats.About how many cats mightshe have?
3 50 100
3. Ann has a large collection ofstickers. About how manystickers might she have?
5 10 100
5. Nick went to a class party. About how many childrenmight be at the party?
5 20 100
2. Kim bought a small bag ofapples. About how manyapples might she have?
10 50 100
4. Erica bought a box of pencils.About how many pencilsmight be in the box?
5 10 50
6. Jerry took out some booksfrom the library. About howmany books might that be?
5 50 100
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Practice PW21
Ordinal Numbers
C Vocabulary
Circle the ordinal numbers. sixteenth 16 16th
Color the boxes.
first, 4th, tenth seventh, 11th, fifteenth
second, fifth, 9th fourteenth, nineteenth, 12th
3rd, sixth, eighth thirteenth, seventeenth
16th, eighteenth, twentieth
blue
green
purple
red
orange
yellow
black
NameLESSON 5.1
twentieth 20th
19th
18th
17th
16th
15th
14th
13th
12th
11th
10th
9th
8th
7th
6th
5th
4th
3rd
2nd
1st
nineteentheighteenth
seventeenthsixteenth
fifteenthfourteenththirteenth
twelftheleventh
tenthnintheighthseventh
sixthfifth
fourththird
secondfirst
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PW22 Practice
Compare Numbers: >, <, or =Write greater than, less than, or equal to.Then write >, <, or =.
1. 2.
3. 4.
5. 6.
7. 8.
C Mixed Review
Solve.
9. 8 + 4 = 6 + 8 = 7 + 3 =
10. 9 + 9 = 10 + 7 = 5 + 8 =
11. 14 – 7 = 16 – 8 = 12 – 7 =
74 is 89.
74 89<
less than 98 is 87.
98 87
88 is 99.
88 99
24 is 38.
24 38
48 is 43.
48 43
8 is 8.
8 8
55 is 55.
55 55
19 is 16.
19 16
NameLESSON 5.2
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Practice PW23
Order Numbers: Before, After, BetweenWrite the number that is just after, just before, or between.
after before between
1. 48, , 50 35, , 37
2. 50, , 61 27, , 29
3. 19, , 76 74, , 76
4. 87, , 33 47, , 49
5. 56, , 62 8, , 10
6. 21, , 27 52, , 54
C Mixed ReviewSolve.
7. 9 + 4 = 8 + 8 = 5 + 9 =
8. 6 + 8 = 7 + 8 = 10 + 5 =
9. 13 – 9 = 16 – 9 = 15 – 8 =
10. 11 – 2 = 10 – 4 = 12 – 12 =
364949
NameLESSON 5.3
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PW24 Practice
Even and OddShow the number of .Write even or odd.
1. 2.
3. 4.
5. 6.
7. 8.
9. 10.
C Mixed Review
Solve.
11. 3 + 7 = 6 + 5 = 9 + 1 =
12. 7 + 8 = 7 + 6 = 7 + 7 =
13. 15 – 7 = 13 – 7 = 14 – 7 =
14. 12 – 5 = 10 – 4 = 11 – 6 =
NameLESSON 5.4
odd15 26
30 17
37 32
42 38
43 11
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Practice PW25
Skip-CountCount by twos. Color those boxes .Count by threes. Color those boxes .Count by fours. Draw a triangle around those numbers.Count by fives. Color those boxes .Count by tens. Circle those numbers.
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
C Mixed Review
Solve.
1. 7 + 6 + 1 = 5 + 2 + 4 = 2 + 4 + 6 =
2. 1 + 6 + 3 = 7 + 4 + 2 = 8 + 2 + 4 =
3. 3 + 9 + 0 = 8 + 3 + 4 = 6 + 6 + 4 =
yellow
red
blue
NameLESSON 5.5
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PW26 Practice
Problem Solving • Find a PatternFind a pattern to complete the chart.Write how many.
1. How many wheels are on 6 wagons?
1 2 3 4 5 6
4 8
There are wheels on 6 wagons.
2. How many corners are on 7 triangles?
1 2 3 4 5 6 7
There are corners on 7 triangles.
3. How many pennies have the same value as 8 nickels?
1 2 3 4 5 6 7 8
pennies have the same value as 8 nickels.
NameLESSON 5.6
number ofpennies
number ofnickels
number ofwagonsnumber ofwheels
number oftrianglesnumber ofcorners
Picture GraphUse the graph to answer the questions.
Favorite Fruit
apples
pears
oranges
bananas
1. Which is the favorite of the most people?
2. Which is the favorite of the fewest people?
3. How many more people like applesthan oranges? more people
4. How many fewer people like pears than bananas? fewer people
C Mixed Review
Solve.
5. 6¢ + 7¢ = ¢ 4¢ + 8¢ = ¢
6. 2¢ + 5¢ = ¢ 3¢ + 7¢ = ¢
7. 3¢ + 4¢ = ¢ 9¢ + 8¢ = ¢
NameLESSON 6.1
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Practice PW27
apples
NameLESSON 6.2
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PW28 Practice
Bar GraphUse the graph to answer the questions.
Hours Playing Tennis Each Week109876543210
Ali Jenny Ben Eric Ann
1. How many hours does Ann spend playingtennis each week? hours
2. Who spends the fewest hours playing tennis?
3. Who spends one more hour than Ben playing tennis?
4. How many more hours does Ann spend playing tennis than Jenny? more hours
C Mixed Review
Write true or false.
5. 12 > 5 4 > 2
6. 13 < 4 12 > 14
Problem Solving • Use a GraphJamie’s class made a tally chart and a graph to find out the children’s favorite hobbies.
Our Favorite Hobbies
Computer Games
Hiking
Reading
Music
Use the graph to answer the questions.
1. Which is the favorite hobby in the class?
2. Which is the least favorite hobby?
3. How many children in all like computer games or reading? + =
4. How many children like hiking or music? + =
5. How many more like reading than music? – =
6. How many more like hiking than computer games? – =
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Practice PW29
NameLESSON 6.3
Our Favorite Hobbies11109876543210
Computer Hiking Reading MusicGames
Take a SurveyWhich color do your classmates like best? Take a survey and make a graph to find out.1. Ask 10 people which color is their favorite.
Fill in the tally table to show their answers.
Favorite Colors
red
green
blue
yellow
2. Use the tally table to fill in the graph.
Favorite Colors
0 1 2 3 4 5 6 7 8 9 10
3. How many people like blue best? people
4. Which color do the most people like best?
5. Which color do the fewest people like best?
6. How many people in all like blue and red best? people
NameLESSON 6.4
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PW30 Practice
red
green
blue
yellow
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Practice PW31
NameLESSON 6.5
Interpret DataUse the table to fill in the bar graph.
Number ofChildren in the Art Club
Class 2A 14
Class 2B 10
Class 2C 6
Number of Children in the Art Club
Class 2A
Class 2B
Class 2C
0 2 4 6 8 10 12 14
Key: Each stands for 2 children.
1. Which class has the least numberof children in the art club? Class
2. How many children from 2B are in theart club? children
3. How many children from 2A and 2C are in the art club? children
4. What is the difference between the number of children in class 2A and 2B? children
16
NameLESSON 6.6
Use Pictographs
Children Who Ridethe Bus to School
Room 201
Room 202
Room 203
Use the tally table to fill in the pictograph.
Draw 1 for every 2 children.
Children Who Ride the Bus to School
Room 201
Room 202
Room 203
Key: Each stands for 2 children.
Use the pictograph to answer the questions.
1. How many children in Room 203 ride the bus? children
2. Which room has the fewest children who ride the bus?
3. How many more children in Room 202ride the bus than in Room 203? more children
4. How many children in Rooms 201 and202 ride the bus? children
4©
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PW32 Practice
Pennies, Nickels, and Dimes
C VocabularyWrite the value.
1.
1 penny = ¢ 1 nickel = ¢ 1 dime = ¢
Count on to find the total amount.
2.
¢, ¢, ¢, ¢, ¢, ¢ ¢
3.
¢, ¢, ¢, ¢, ¢, ¢ ¢
4.
¢, ¢, ¢, ¢, ¢, ¢ ¢
CMixed ReviewComplete.
5. 12, , 18, 21 25, 30, , 40
6. , 50, 60, 70 32, , 36, 38
4110
NameLESSON 6.1
NameLESSON 7.1
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Practice PW33
or or or
Quarters and Half-DollarsCount on to find the total amount.
1.
¢, ¢, ¢, ¢, ¢, ¢ ¢
2.
¢, ¢, ¢, ¢, ¢, ¢ ¢
3.
¢, ¢, ¢ ¢
4.
¢, ¢, ¢, ¢, ¢ ¢
CMixed ReviewSolve.
5. 4 + 8 = 7 + 6 = 8 + 7 =
6. 15 – 7 = 12 – 7 = 14 – 6 =
25
NameLESSON 6.2
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PW34 Practice
NameLESSON 7.2
Count CollectionsDraw and label the coins in order from greatest to least value. Find the total amount.
1.
25¢ 10¢ 10¢ 5¢ ¢
2.
¢
3.
¢
CMixed ReviewWrite > or <.
4. 87 75 27 29 13 9
5. 61 69 47 42 14 8
6. 22 18 92 99 64 66
50
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Practice PW35
NameLESSON 7.3
NameLESSON 7.4
1 Dollar
C Vocabulary
Circle the answer.
1. One dollar = 10 pennies or 100 pennies
Use coins. Show ways to make $1.00. Write how many of each coin.
2. 1 1 1 2 5
3.
4.
5.
6.
CMixed ReviewWrite even or odd.
7. 17 18 19
8. 26 38 30
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PW36 Practice
Problem Solving • Draw a PictureToys Price
yo-yo 69¢
ring 25¢
ball 93¢
boat 75¢
Use the table to solve the problems.Choose coins to buy each toy.Draw the coins you used.
1. a boat
2. a ring
3. a ball
4. a yo-yo
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Practice PW37
NameLESSON 7.5
25¢25¢25¢
Make the Same AmountsUse coins. Show the amount of money in two ways.Draw and label each coin.
1.
65¢
2.
47¢
3.
89¢
C Mixed Review
Solve.
4. 12 – 3 = 9 + 5 = 7 + 7 =
5. 12 – 9 = 16 – 8 = 13 – 13 =
6. 7 + 9 = 9 + 9 = 9 + 8 =
NameLESSON 6.2
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PW38 Practice
NameLESSON 8.1
25¢10¢
10¢ 10¢
10¢
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Practice PW39
NameLESSON 8.2
Same Amounts Using Fewest CoinsWrite the amount. Then show the same amount with the fewest coins. Draw and label each coin.
1.
¢
2.
¢
3.
¢
6050¢
10¢
NameLESSON 8.3
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PW40 Practice
Compare Amounts to PricesWrite the amount.Write the names and prices of foods you could buy.
1. ¢
¢ 2. ¢
3. ¢
¢ 4. ¢
5. ¢
¢ 6. ¢
C Mixed Review
Write > or <.
7. 88 98 62 59 27 25
80
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Practice PW41
NameLESSON 8.4
Make Change
Count on from the price to find the change.Start with pennies first. Then use nickels or dimes.
1. You have 55¢. You buy
¢, ¢, ¢
Your change is .
2. You have 50¢. You buy
¢, ¢, ¢
Your change is .
3. You have 70¢. You buy
¢, ¢, ¢, ¢
Your change is .
C Mixed Review
Solve.
4. 7 + = 15 6 + = 14 6 + = 12
5. 16 – = 8 12 – = 7 14 – = 8
6. 9 + = 15 5 + = 14 9 + = 18
58
44
12¢
554544
1¢ 1¢ 10¢
43¢
43¢
57¢
NameLESSON 8.5
Problem Solving • Make a List There are 5 coins in Lisa’s bag.None of the coins is greater than 10¢.What coins could there be?Make a list to find out.
dimes nickels pennies total amount
5 0 0 50¢
C Mixed Review
Solve.
1. , 10, 11, 12 2. 1, 2, , 4, 5
3. 7, , 9, 10 4. 10, , 12, 13
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PW42 Practice
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Practice PW43
NameLESSON 9.1
Tell Time to 5 MinutesWrite the time.
2:00
:
:
:
:
:
:
:
:
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
44, 46, 48,4.
12, 14, 16,5.
21, 23, 25,6.
70, 80, 90,
75, 80, 85,
9, 12, 15,
1.
2.
3.
C Mixed ReviewComplete the pattern.
28, 38, 48,7. 66, 68, 70,
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PW44 Practice
NameLESSON 9.2
Time After the HourDraw the minute hand to show the time.Write the time.
7:05
:
:
:
:
:
:
:
:
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
5 � 10 �10.
11. 9 � 3 �
10 � 6 �
10 � 5 �
1.
4.
7. 25 minutes after 720 minutes after 245 minutes after 4
half past 840 minutes after 7quarter past 2
30 minutes after 315 minutes after 122.
5.
8.
3.
6.
9.
5 minutes after 7
C Mixed ReviewSolve.
16 � 8 �
11 � 5 �
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Practice PW45
NameLESSON 9.3
Time Before the HourDraw the minute hand to show the time.Write the time.
15, 20, ,30, 3510.
15, 18, 21, 24,12.
,40, 50, 60, 70
6, ,10, 12, 14
11.
13.
8:55
:
:
:
:
:
:
:
:
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
1.
4.
7. quarter to 35 minutes before 8
20 minutes before 7
25 minutes before 1quarter to 210 minutes before 6
20 minutes before 415 minutes before 52.
5.
8.
3.
6.
9.
5 minutes before 9
C Mixed ReviewFill in the pattern.
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PW46 Practice
NameLESSON 9.4
Practice Telling TimeWrite the time.
:
:
:
:
:
:
:
:
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
1.
2.
3.
: : :
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
4.
10:15
8910
11 12
7 6 543
21
C Mixed ReviewWrite > or <.
36 635. 22 12 66 56
NameLESSON 10.1
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Practice PW47
Daily EventsWrite the correct time.Circle A.M. or P.M.
1. eat breakfast
A.M. P.M.3. read before bed
A.M. P.M.
5. have recess
A.M. P.M.
2. go to school
A.M. P.M.4. eat lunch at school
A.M. P.M.
6. go to practice
A.M. P.M.
7:45
C Mixed Review Complete the pattern.
7. 20, 25, 30, 6, 8, 10, 15, 17, 19,
8. 12, 15, 18, 80, 90, 100, 55, 60, 65,
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
8910
11 12
7 6 543
21
NameLESSON 10.2
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PW48 PracticePW48 Practice
Problem Solving • Use a ModelUse a to help solve the problem.
Write how much time has passed.
8910
11 12
7 6 543
21
1. Sam begins to play tennis at3:30 P.M. He finishes playingat 4:30 P.M. How much timehas passed?
hour
3. Bill takes a nap at 3:15 P.M. Hewakes up at 4:00 P.M. Howmuch time has passed?
minutes
5. Allison begins to read herbook at 4:00 P.M. She finishesthe book at 6:00 P.M. Howmuch time has passed?
hours
7. Andy takes a bath at 7:45 P.M.He gets out of the bath at 8:00P.M. How much time haspassed?
minutes
2. June begins to eat lunch at12:10 P.M. She finishes at12:30 P.M. How much time haspassed?
minutes
4. Sue’s family takes a trip to thebeach. The family leaveshome at 9:15 A.M. They get tothe beach at 12:15 P.M. Howmuch time has passed?
hours
6. Ali delivers newspapers.He begins at 6:30 A.M. Hefinishes at 7:30 A.M. Howmuch time has passed?
hour
8. The children play in the yard.They begin to play at 11:30 A.M.They finish at 2:30 P.M. Howmuch time has passed?
hours
1
C Mixed Review What number comes between?
9. 69, , 71 33, , 35 29, , 31
10. 3, , 5 89, , 91 79, , 81
1. At the end of which monthdoes the year end?
3. Which month follows July?
5. How many Saturdays are inthe month of April?
2. What is the third month of theyear?
4. What day is one week beforeSeptember 12?
6. How many days are in themonth of April?
December
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Practice PW49
NameLESSON 0.0
Practice PW49
LESSON 10.3
Use a CalendarUse the calendar to answer the questions.
C Mixed Review Complete the pattern.
7. 15, 20, 25, 24, 26, 28, ,
8. 43, 53, 63, 13, 16, 19, ,
NameLESSON 10.4
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PW50 Practice
Estimate TimeAbout how long will it take? Circle the reasonable estimate.
PW50 Practice
1.
take out the garbage
5 minutes 5 days
3.
do homework
2 minutes 2 hours
5.
drink a glass of milk
3 minutes 3 months
2.
wash the dishes
30 hours 30 minutes
4.
walk to school
10 days 10 minutes
6.
write a letter
15 minutes 15 weeks
C Mixed Review What number comes between?
7.14, , 16 19, , 21 29, , 31
8. 89, , 91 40, , 42 66, , 68
Practice PW51
Time RelationshipsWrite more than, less than, or the same as for each sentence.
2. It takes Pam 30 minutes towalk her dog.
This is 1 hour.
4. Annie plays tennis for 1 hour.
This is 60 minutes.
1. Steve plays ball after schoolevery day for 4 straight days.
This is 1week.
3. Tim goes to summer camp for45 days.
This is 1 month.
5. The soccer game lasted for2 hours.
This is 1 day.
less than
C Mixed Review What number comes between?
6. 13, , 11 86, , 84 56, , 58
7. 55, , 53 98, , 96 49, , 51
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Practice PW51
NameLESSON 10.5
Time RelationshipsThere are 60 minutes in 1 hour.
There are 24 hours in 1 day.
There are 7 days in 1 week.
There are 28, 30, or 31 days in 1 month.
There are 12 months in 1 year.
There are about 52 weeks in 1 year.
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NameLESSON 11.1
Add Tens Add.
1. 2.
3. 4.
5. 6.
7. 8.
C Mixed Review
Solve.
9. 8 + 8 = 7 + 4 = + 6 = 13
10. + 7 = 15 3 + 7 = + 6 = 15
11. 9 + = 15 7 + = 14 9 + = 12
2 2 tens 20+ 4 + 4 tens + 40
6 6 tens 60
7 7 tens 70+ 2 + 2 tens + 20
tens
4 4 tens 40+ 3 + 3 tens + 30
tens
1 1 tens 10+ 4 + 4 tens + 40
tens
5 5 tens 50+ 4 + 4 tens + 40
tens
6 6 tens 60+ 1 + 1 tens + 10
tens
8 8 tens 80+ 0 + 0 tens + 0
tens
5 5 tens 50+ 3 + 3 tens + 30
tens
PW52 Practice
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Count on Tens and OnesCount on to add.
1.
2.
3.
4.
C Mixed Review
What comes next? Write the number.
5. 3, 6, 9, 7, 8, 9, 22, 24, 26,
6. 25, 30, 35, 20, 30, 40, 10, 12, 14,
NameLESSON 11.2
30 75 61 54 18+39 + 3 +30 + 2 +2069
1 44 67 83 2+29 +20 +10 + 3 +41
90 3 54 74 38+ 3 +18 +30 + 2 +10
2 21 36 55 67+59 + 3 +20 +10 + 2
Practice PW53
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PW54 Practice
NameLESSON 11.3
Model Adding 1-Digit to 2-DigitsUse Workmat 3 and .
1.
16 + 7 Yes No tens ones
2.
34 + 7 Yes No tens one
3.
46 + 4 Yes No tens ones
4.
63 + 5 Yes No tens ones
5.
38 + 5 Yes No tens ones
C Mixed Review
Solve.
6. 13 – 7 = 10 – 10 = 14 – 7 =
7. 15 – 8 = 16 – 8 = 12 – 5 =
32
Show.Add the ones. Are there10 or more ones? If so,
regroup 10 ones as 1 ten.
Write how many tens and ones.
NameLESSON 11.4
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Practice PW55
Model 2-Digit AdditionUse Workmat 3 and .
1.
Yes No
2.
Yes No
3.
Yes No
4.
Yes No
5.
Yes No
C Mixed Review
Solve.
6. 10 – 2 = 11 – 7 = 15 – 8 =
7. 7 + 7 = 6 + 8 = 9 + 4 =
tens ones
tens one
tens ones
tens ones
tens ones
3427 + 16
35 + 16
44 + 55
57 + 25
62 + 34
Show.Add the ones. Are there10 or more ones? If so,
regroup 10 ones as 1 ten.
Write how many tens and ones.
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PW56 Practice
NameLESSON 11.5
Problem Solving • Make a ModelUse Workmat 3 and .Add. Regroup if you need to.Write the sum.
1. The sports store sold 13 mitts lastweek and 17 mitts this week. Howmany mitts were sold?
mitts
2. There are 20 baseball bats for saleon the shelf. There are 19 bats in theback room. How many bats are forsale in all?
bats
3. One box holds 18 baseballs.Another box holds 23 baseballs.How many baseballs are there in all?
baseballs
4. 19 children buy baseball caps onMonday. 16 children buy caps onTuesday. How many caps were soldin all?
caps
30
tens ones
1 3+1 7
3 0
tens ones
+
tens ones
+
tens ones
+
1
NameLESSON 12.1
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Practice PW57
Add 2-Digit NumbersUse Workmat 3 and .Add. Regroup if you need to.
C Mixed Review
Write the number.
13. 5 tens 5 ones � 3 tens 7 ones �
14. 6 tens 3 ones � 4 tens 5 ones �
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
1
Tens Ones
5 1
+ 9
6 0
Tens Ones
4 4
+ 8
Tens Ones
1 1
+4 9
Tens Ones
3 5
+1 9
Tens Ones
1 5
+ 8
Tens Ones
1 4
+2 9
Tens Ones
3 8
+ 6
Tens Ones
6 1
+ 9
Tens Ones
2 7
+ 9
Tens Ones
7 7
+ 7
Tens Ones
4 9
+4 1
Tens Ones
2 3
+3 4
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NameLESSON 12.2
More 2-Digit AdditionUse Workmat 3 and .Add. Regroup if you need to.
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
1
Tens Ones
2 8
+4 5
7 3
Tens Ones
3 5
+2 6
Tens Ones
7 5
+1 6
Tens Ones
1 4
+3 6
Tens Ones
6 7
+1 9
Tens Ones
4 2
+1 9
Tens Ones
5 7
+3 8
Tens Ones
4 6
+2 5
Tens Ones
4 4
+1 7
Tens Ones
2 6
+2 6
Tens Ones
5 7
+2 2
Tens Ones
5 9
+1 8
PW58 Practice
C Mixed Review
Solve.
13. 3+ 9
6+ 4
7+ 7
9+ 8
7+ 6
4+ 8
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Practice PW59
NameLESSON 12.3
Rewrite 2-Digit AdditionRewrite the numbers in each problem.Then add.
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
1
Tens Ones
5 3
+1 8
7 1
Tens Ones
+
Tens Ones
+
Tens Ones
+
Tens Ones
+
Tens Ones
+
53 + 18 17 + 7 38 + 29
44 + 44 37 + 53
26 + 13
Tens Ones
+
Tens Ones
+
Tens Ones
+
Tens Ones
+
Tens Ones
+
Tens Ones
+
C Mixed Review
Solve.
13. 14� 5
13� 7
10� 3
16� 7
15� 9
23 + 39 66 + 13
59 + 19 57 + 8 81 + 12 46 + 44
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PW60 Practice
Problem Solving • Estimate SumsUse the number line to round. Show your addition problem.
NameLESSON 12.4
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1. Lou has 27 apples. Bobby gives him22 apples. About how many applesdoes Lou have?
apples50
2. Brenda has 33 oranges. Sally givesher 39 oranges. About how manyoranges does Brenda have?
oranges
3. Steve has 26 peaches. Jill gives him34 peaches. About how manypeaches does Steve have?
peaches
4. Emma has 21 pears. She buys 38more pears. About how many pearsdoes Emma have?
pears
�
30 � 20
50
�
�
Estimate
NameLESSON 13.1
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Practice PW61
More 2-Digit AdditionAdd.
1.
2.
3.
1
tens ones tens ones tens ones tens ones
5 3
+2 7
8 0
3 5
+3 6
7 2
+2 6
4 3
+1 9
6 5
+1 71 4
+ 2 7
2 5
+1 56 1
+3 5
2 8
+2 7
3 6
+4 5
2 8
+3 2
1 8
+1 5
C Mixed ReviewSolve.
4. 2 � 7 � 7 � 1 � 4 � 3 �
5. 52 � 3 � 36 � 2 � 61 � 8 �
tens ones tens ones tens ones tens ones
tens ones tens ones tens ones tens ones
22 � 35 =
� =
� =
� =
17 � 56 =
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NameLESSON 13.2
1.
Use Mental Math to Find SumsUse mental math to add.
PW62 Practice
C Mixed ReviewSolve.
7. 17 � 5 � 42 � 6 � 6 � 22 �
8. 55 � 3 � 27 � 2 � 18 � 4 �
2.
4.3.
5. 6.
73Think.
51 � 20 =
� =
� =
� =
Think.
48 � 47 =
� =
� =
� =
Think.
32 � 48 =
� =
� =
� =
Think.
57 � 41 =
� =
� =
� =
Think.
Think.Add the tens. 10 � 50 = 60
Then add the ones. 7 � 6 = 13Add the tens and ones.
60 � 13 = 73
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Practice PW63
NameLESSON 13.3
1.
2.
3.
4. 19+ 11
63+ 8
56+ 28
18+ 22
75+ 18
17+ 36
43+ 19
26+ 46
35+ 14
56+ 4
47+ 17
65+ 32
16+ 46
39+ 46
22+ 10
71+ 19
57+ 28
49+ 12
12+ 15
25+ 18
43
Practice Adding 2-Digit NumbersLook at the tens. In each row, circle in red the problem that will havethe greatest sum. In each row, circle in blue the problem that willhave the least sum. Then add.
C Mixed Review
Solve.
5. 51+ 5
60+ 7
24+ 3
48+ 1
1
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PW64 Practice
Problem Solving • Make and Use a GraphThe second grade class decided to plant flowers around the school.
1. Complete the graph to showhow many children plantedeach kind of flower.
NameLESSON 13.4
children2. How many children in all
planted pansies and daisies?
3. How many children in allplanted roses and tulips?
4. How many children in allplanted flowers?
Use the graph to answer the questions.
children
children
�
roses
pansies
tulips
daisies
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Flowers
NameLESSON 14.1
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Practice PW65
Subtract TensSubtract.
C Mixed ReviewSolve.
9. 7 � 4 � 7 � 2 � 9� 5 �
10. 6 � 3 � 12� 7 � 10� 6 �
11. 8 � 4 � 5� 2 � 4 � 1 �
1.
3.
5.
7.
2.
4.
6.
8.
5� 4
1
5 tens� 4 tens
1 ten
50� 40
10
6� 3
6 tens� 3 tens
tens
60� 30
9� 5
9 tens� 5 tens
tens
90� 50
7� 3
7 tens� 3 tens
tens
70� 30
8� 2
8 tens� 2 tens
tens
80� 20
4� 1
4 tens� 1 tens
tens
40� 10
3� 3
3 tens� 3 tens
tens
30� 30
2� 0
2 tens� 0 tens
tens
20� 0
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NameLESSON 14.2
PW66 Practice
C Mixed ReviewSolve.
5. 15� 10 � 12� 8 � 16 � 13 �
6. 11� 7 � 12� 6 � 15� 8 �
7. 17� 5 � 15�13 � 14�11 �
8. 16� 9 � 14� 7 � 13�10 �
Mental Math: Count Back Tens and OnesCircle the problems you would solve by countingback by tens. Then subtract.
1.
2.
3.
4. 87� 5
42� 10
78� 30
35� 2
59� 10
18� 3
44� 20
36� 6
99� 4
89� 70
65� 30
48� 3
22� 10
77� 5
52� 40
66� 20
46
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Practice PW67
NameLESSON 14.3
Regroup Tens as OnesUse Workmat 3 and .
C Mixed Review
Solve.
6. 7� 6 � 9� 2 � 8� 6 �
7. 8� 8 � 4� 8 � 9� 5 �
8. 5� 7 � 11� 5 � 3� 7 �
Subtract. Do you need toregroup?
Subtract. Write howmany are left.
1. 24 � 8 � Yes No tens ones6116
2. 32 � 5 � Yes No tens ones
3. 23 � 9 � Yes No tens ones
4. 70 � 8 � Yes No tens ones
5. 55 � 2 � Yes No tens ones
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PW68 Practice
Model 2-Digit SubtractionUse Workmat 3 and .
NameLESSON 14.4
C Mixed ReviewSolve.
7. 12� 7 � 16� 7 � 15� 7 �
8. 13� 5 � 17� 9 � 14� 7 �
9. 11� 9 � 10� 3 � 13� 9 �
Subtract. Do you need toregroup?
Write how manyare left.
1. 36 � 8 � Yes No 2828
2. 54 � 26 � Yes No
3. 75 � 44 � Yes No
4. 63 � 28 � Yes No
5. 33 � 15 � Yes No
6. 47 � 18 � Yes No
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Practice PW69
NameLESSON 14.5
Practice Modeling 2-Digit SubtractionUse Workmat 3 and .Find the difference.
Tens Ones
5 0
� 1 9
3 1
Tens Ones
3 3
� 1 8
Tens Ones
2 5
� 1 7
Tens Ones
4 8
� 2 5
C Mixed ReviewSolve.
13. 36 �4 � 19 �2 � 6 �42 �
14. 5 �30 � 46 �6 � 75 �6 �
1. 2. 3. 4.4 10
Tens Ones
3 5
� 2 5
Tens Ones
5 6
� 2 8
Tens Ones
1 9
� 1 3
Tens Ones
4 4
� 2 8
5. 6. 7. 8.
Tens Ones
4 2
� 3 4
Tens Ones
2 7
� 1 8
Tens Ones
5 6
� 3 6
Tens Ones
3 7
� 2 2
9. 10. 11. 12.
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PW70 Practice
NameLESSON 15.1
Subtract 2-Digit NumbersCircle the problems in which you need to regroup.Subtract. Regroup if you need to.
C Mixed Review
About how much time will it take? Circle your answer.
4. to snap your fingers second minute hour
5. to take a deep breath second minute hour
6. to watch a movie second minute hour
7. to wash your hands second minute hour
1.
2.
3.
3
4 5� 2 8
1 7
9 4� 2 8
6 5� 4 7
tens ones
5 9� 1 9
7 7� 1 9
8 3� 2 8
5 0� 2 5
8 7� 1 8
9 5� 3 7
5 1� 3 2
3
4 0� 1 3
5 3� 2 0
15
tens ones tens ones tens ones
tens onestens ones tens ones tens ones
tens ones tens ones tens ones tens ones
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Practice PW71
NameLESSON 15.2
Rewrite 2-Digit SubtractionRewrite the numbers in each problem. Then subtract.1.
2.
3.
5
6 1
� 3 7
2 4
tens ones
11
61 � 37
62 � 33
95 � 48 40 � 29
64 � 27 62 � 22 33 � 15
77 � 71
63 � 37 86 � 8 71 � 69 82 � 34
C Mixed Review
Complete the pattern.
4. 30, 40, 50, 60, 8, 10, 12, 14,
5. 12, 15, 18, 21, 60, 70, 80, 90,
tens ones tens ones tens ones tens ones
tens ones tens ones tens ones tens ones
tens ones tens ones tens ones tens ones
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PW72 Practice
NameLESSON 15.3
C Mixed Review
Write the amount.
20.
�
More 2-Digit SubtractionsCircle the problems in which you need to regroup.Then subtract.
1. 2. 3. 4.
5. 6. 7. 8. 9.
10. 11. 12. 13. 14.
15. 16. 17. 18. 19.74� 56
43� 16
61� 37
94� 45
66� 49
82� 65
54� 43
45� 27
97� 29
78� 59
82� 54
51� 32
45� 28
67� 29
50� 19
48� 25
56� 28
33� 18
15
80� 75
Regroup ifyou need to.
2 13
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Practice PW73
NameLESSON 15.4
C Mixed ReviewSubtract.
5. 50 � 15 � 35 � 10 � 55 � 25 �
6. 40 � 20 � 30 � 5 � 60 � 30�
Problem Solving • Estimate DifferencesEstimate by rounding. Then solve.
estimate1. Kim is reading a magazine. Themagazine has 57 pages. She hasread 38 pages. How many pagesdoes Kim have left?
pages
2. Jim is reading a book. The book has52 pages. Jim has read 37 pages.How many pages does Jim have left?
pages
3. Kiki is reading a newspaper. Thenewspaper has 59 pages. Kiki hasread 37 pages. How many pagesdoes Kiki have left?
pages
4. There are 42 pages in a book. 29pages do not have pictures. Howmany pages have pictures?
pages
19
solve
60� 40
20
57� 38
19
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
4 17
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PW74 Practice
NameLESSON 15.5
Use Addition to Check SubtractionSubtract.Add to check.
C Mixed ReviewSolve.
13. 46 62 94 87 21 12
14. 43 52 73 75 89 99
15. 35 25 76 69 50 49
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
56� 11
45
45+ 11
56
34� 16
19� 11
78� 29
94� 57
47� 16
41� 17
37� 15
85� 48
99� 27
85� 76
51� 24
NameLESSON 16.1
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Practice PW75
Use Mental Math to Find DifferencesUse what you learned to find the differences.
Try subtracting these numbers in your head.
38� 19
54� 29
24� 17
47� 29
64� 17
93� 78
42� 7
75� 29
3. 4. 5. 6.
7. 8. 9. 10.
Add the same number to both numbers Subtract
So,
So,
46� 18
28
74� 39
�
�
46 � �2 48
18 � �2 20
74 � �
39 � �
20
48
28
1
1.
2.
46� 18
?
74� 39
?
Add more to make 18 a ten
C Mixed Review
11. How many tens are in 98?
12. How many ones are in 83?
13. How many tens are in 13?
14. How many ones are in 30?
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NameLESSON 16.2
Practice Subtracting 2-Digit NumbersSubtract. Then use the code to read the message.
PW76 Practice
C Mixed ReviewMake these amounts, using the fewest coins. Draw the coins.1. 34¢ 2. 68¢ 3. 81¢
1 = a2 = b3 = c4 = d5 = e
6 = f7 = g8 = h9 = i
10 = j
11 = k12 = l13 = m14 = n15 = o
16 = p17 = q18 = r19 = s20 = t
21 = u22 = v23 = w24 = x25 = y26 = z
I
12� 3
9
10� 9
63� 50
45� 20
36� 18
25� 20
43� 21
36� 32
30� 15
20� 5
18� 11
42� 34
55� 35
10� 9
43� 30
20� 19
40� 20
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Practice PW77
NameLESSON 16.3
Add and Subtract MoneyCircle the + or –. Then solve.
Remember: Use a cent signto add and subtract money.
C Mixed ReviewSolve.
5. 8 � 7 � 7 � 8 � 15 � 8 �
6. 15 � 7 � 7 � 6 � 6 � 7 �
7. 13 � 6 � 13 � 7 � 9 � 7 �
8. 7 � 9 � 16 � 7 � 16 � 9 �
95¢� 32¢
63¢
1.
2.
3.
4.
52¢� 27¢
67¢� 8¢
78¢� 59¢
86¢� 18¢
75¢� 24¢
25¢� 36¢
94¢� 48¢
46¢� 24¢
50¢� 38¢
74¢� 12¢
52¢� 49¢
89¢� 15¢
44¢� 37¢
62¢� 59¢
22¢� 77¢
1. How much money would youneed to buy a ball and awhistle?
+
724230
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PW78 Practice
NameLESSON 16.4
Problem Solving • Choose the OperationAdd or subtract. Write the sum or difference.
2. You have 75¢. You buy a pencil. How much money doyou have left?
3. You have 94¢. You buy a jet. How much money doyou have left?
6. You have 64¢. You buy a bagof popcorn. How muchpopcorn money do you haveleft?
4. How much money would youneed to buy a balloon and adrum?
5. How much money would youneed to buy a book andbrushes?
¢
You have
You have
You have
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
¢
30¢
42¢
48¢
35¢
85¢
55¢
29¢
45¢
63¢
Identify Plane Shapes1. Draw 5 rectangles.
Color them orange
2. Draw 3 circles.Color them blue.
3. Draw 4 ovals.Color them yellow.
4. Draw 1 triangle.Color it red.
5. Draw 2 squares.Color them green.
6. Draw 3 circles.Color them yellow.
7. Draw 5 squares.Color them red.
8. Draw 4 rectangles.Color them green.
9. Draw 1 oval.Color it blue.
10. Draw 2 triangles.Color them orange.
C Mixed Review
Solve.
11. 43 – 5 = 33 – 5 = 18 – 5 =
12. 27 – 5 = 41 – 5 = 94 – 5 =
13. 45 – 5 = 64 – 5 = 70 – 5 =
NameLESSON 17.1
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Practice PW79
NameLESSON 17.2
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PW80 PracticePW80 Practice
Sides and Corners
Draw the Shape.
1.
6 sides 6 corners
3.
3 sides 3 corners
2.
4 sides 4 cornersAll 4 sides are the same length.
4.
4 sides 4 corners2 sides are long.2 sides are short.
C Mixed Review
Solve.
5.
6.
7. 36+ 18
38+ 14
50+ 17
25+ 50
43– 14
20– 9
32– 12
45– 5
38+ 16
26+ 20
46+ 9
37+ 10
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Practice PW81
NameLESSON 0.0
Practice PW81
LESSON 17.3
Congruence and SymmetryDraw a line of symmetry.The two parts will be congruent.
1.
3.
2.
4.
C Mixed Review
5. 22 + 13 = 14 + 14 = 10 + 12 =
6. 30 – 15 = 26 – 10 = 20 – 12 =
7. 13 + 20 = 16 + 4 = 33 + 6 =
8. 24 – 12 = 35 – 15 = 40 – 25 =
NameLESSON 17.4
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PW82 Practice
Combine and Separate ShapesDraw a line or lines to separate the shape.
PW82 Practice
1.
3 triangles
3.
2 triangles
5.
4 triangles
2.
4 triangles
4.
4 squares
6.
2 triangles
C Mixed Review
Solve.
7. 16 + 5 = 37 + 3 = 18 + 7 =
8. 14 + 6 = 49 + 6 = 36 + 6 =
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Practice PW83
NameLESSON 17.5
Practice PW83
Moving ShapesUse .Move the the same way as shown in the picture.Circle flip or turn to tell how you moved it.
1.
flip turn
3.
flip turn
5.
flip turn
2.
flip turn
4.
flip turn
6.
flip turn
C Mixed Review
7. 29 + 11 = 36 + 22 = 73 + 23 =
8. 43 + 37 = 18 + 12 = 65 + 24 =
Name LESSON 17.6
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PW84 PracticePW84 Practice
More About Moving Shapes
turn flip slide
Write the word that names the move.1.
4.
7.
2.
5.
8.
3.
6.
9.
NameLESSON 18.1
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Practice PW85
Identify Solid Figures
C Mixed Review
Write >, <, or = in the circle.
7. 44 54 82 28 21 21
8. 77 77 29 92 41 14
9. 10 7 33 31 19 19
Color the figures that are the same shape.
1.0 02. 0
3. 4.
5.0 06. 0
rectangular sphere cones cylinders cubes pyramidsprisms
5.
6.
1.0 02.
3. 4.
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NameLESSON 18.2
Make Plane ShapesLook a the plane shapes on the solid figure.Circle the solid figure you can use to trace the plane shapes.
PW86 Practice
C Mixed Review
27� 8
54� 9
51� 7
32� 6
37� 8
63� 8
44� 5
24� 4
95� 7
86� 8
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Practice PW87
NameLESSON 18.3
Sort Solid FiguresComplete the chart. Write how many.
C Mixed ReviewHow much money is:
5. 4 5 = 6. 3 3 =
7. 3 3 = 8. 1 6 =
Solid figure Number of Number of Number of faces edges corners
1.
2.
3.
4.
rectangular faces edges corners
pyramid faces edges corners
cubefaces edges corners
spherefaces edges corners
prism
1.
Estimate: cubes
Count: cubes8
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PW88 Practice
NameLESSON 18.4
Problem Solving • Make a Model
Estimate the number of . Then build the model.
Write how many you used.
2.
Estimate: cubes
Count: cubes
4.
Estimate: cubes
Count: cubes
6.
Estimate: cubes
Count: cubes
3.
Estimate: cubes
Count: cubes
5.
Estimate: cubes
Count: cubes
C Mixed ReviewSolve.
5. 7 � 2 � 8 � 3 � 8 � 4 �
6. 12 �5 � 13 � 6 � 15 � 6 �
NameLESSON 19.1
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Practice PW89
Nonstandard UnitsAbout how many small clips long is the feather? Predict. Then measure with a small clip to check.
1. 0 0 0
2.
3.
4.
Predict: about small clips
Check: about small clips4
Predict: about small clips
Check: about small clips
Predict: about small clips
Check: about small clips
Predict: about small clips
Check: about small clips
1. crayon
3. pencil
5. scissors
7. stapler
2. book
4. tape
6. marker
8. sheet of paper
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NameLESSON 19.2
Measure to the Nearest Inch.Work with a partner.Use an inch ruler to measure.
PW90 Practice
C Mixed Review
Solve.
9. 65¢�23¢ � 64¢�25¢ � 71¢�12¢ �
10. 55¢�31¢ � 43¢�27¢ � 84¢�17¢ �
about___________ inches
about___________ inches
about___________ inches
about___________ inches
about___________ inches
about___________ inches
about___________ inches
about___________ inches
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Practice PW91
NameLESSON 19.3
Inches and FeetAbout how long or high is the real object?Circle the closer estimate.
C Mixed ReviewSolve.
9. 25 � 7 � 35 � 8 � 47 � 6 �
10. 85 � 6 � 9 � 16 � 72 � 9 �
11. 44 � 8 � 56 � 9 � 61 � 7 �
12. 57 � 9 � 31 � 4 � 26 � 5 �
1.
3.
5.
7.
2.
4.
6.
8.
about 8 inches
about 8 feet
about 9 inches
about 9 feet
about 3 inches
about 3 feet
about 4 inches
about 4 feet
about 5 inches
about 5 feet
about 10 inches
about 10 feet
about 1 inch
about 1 foot
about 4 inches
about 4 feet
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PW92 Practice
NameLESSON 19.4
Centimeters and MetersWhich unit would you use to measure the real object?Circle the better unit of measure.
1.
3.
5.
7.
2.
4.
6.
8.
centimeters
meters
centimeters
meters
centimeters
meters
centimeters
meters
centimeters
meters
centimeters
meters
centimeters
meters
centimeters
meters
C Mixed Review
Solve.
9. 14¢ � 5¢ � 12¢ � 5¢ � 4¢ � 9¢ �
10. 8¢ � 7¢ � 9¢ � 6¢ � 8¢ � 8¢ �
11. 13¢ � 6¢ � 6¢ � 5¢ � 17¢ � 5¢ �
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Practice PW93
NameLESSON 19.5
PerimeterMeasure each side. Write how many centimeters.Add to find the perimeter.
C Mixed ReviewSolve.
5. 43 � 9� 37 � 28 � 62 � 49 �
6. 72 � 15 � 42 � 8 � 53 � 7 �
7. 64 � 37� 51 � 14 � 85 � 17 �
1.
2.
3.
4.
� � � � centimeters82222
� � � � centimeters
� � � centimeters
� � � � centimeters
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PW94 Practice
NameLESSON 19.6
Problem Solving • Make Reasonable EstimatesAbout how long is the straw?Circle the most reasonable estimate.
about 3 inches about 6 inches about 12 inches
about 2 inches about 6 inches about 9 inches
about 1 inch about 2 inches about 6 inches
about 5 inches about 9 inches about 8 inches
about 2 inches about 4 inches about 7 inches
1 inch
1.
02.0
3.
4.
05.0
1 inch
1 inch
1 inch
1 inch
C Mixed ReviewSolve.
9. 4 � 9 � 8 � 4 � 7 � 6 �
10. 14 �8 � 5 � 9 � 11 � 7 �
NameLESSON 20.1
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Practice PW95
Cups, Pints, and QuartsAbout how much does the container hold?Circle the reasonable estimate.
1.
3.
5.
7.
2.
4.
6.
8.
about 2 cups
about 16 cups
about 30 pints
about 6 pints
about 60 cups
about 8 cups
about 12 cups
about 50 cups
about 40 quarts
about 4 quarts
about 4 pints
about 10 pints
about 4 cups
about 40 cups
about 50 quarts
about 6 quarts
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NameLESSON 20.2
PW96 Practice
C Mixed Review
Solve.
9. 76¢ � 27¢ � 53¢ � 39¢ �
10. 84¢ � 11¢ � 62¢ � 45¢ �
LitersAbout how much does the container hold?Circle the more reasonable estimate.
1.
3.
5.
7.
2.
4.
6.
8.
about 35 liters
about 1 liter
about 40 liters
about 2 liters
about 25 liters
about 3 liters
about 3 liters
about 30 liters
about 4 liters
about 40 liters
about 2 liters
about 12 liters
about 20 liters
about 2 liters
about 30 liters
about 3 liters
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Practice PW97
NameLESSON 20.3
Ounces and PoundsEstimate how much the real object weighs.
1. 2. 3.
4. 5. 6.
about 12 pounds
about 12 ounces
about 10 pounds
about 10 ounces
C Mixed Review
Write true or false.
7. 61¢ � 83¢ � 7¢ � 70¢ �
8. 94¢ � 37¢ � 79¢ � 96¢ �
9. 81¢ � 80¢ � 58¢ � 63¢ �
about 6 pounds
about 6 ounces
about 1 pound
about 1 ounce
about 2 pounds
about 2 ounces
about 20 pounds
about 2 ounces
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PW98 Practice
NameLESSON 20.4
Grams and KilogramsWhich unit would you use to measure the mass?Circle that unit of measure.
C Mixed Review
Solve.
7. 61 � 52 � 73 � 36 � 85 � 38 �
8. 54 � 18 � 64 � 25 � 90 � 69 �
9. 92� 81 � 47 � 19 � 32 � 27 �
1. 2.
3. 4.
5. 6.
kilograms
centimeters
grams
kilograms
centimeters
grams
grams
kilograms
liters
meters
centimeters
kilograms
grams
centimeters
liters
grams
liters
kilograms
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Practice PW99
NameLESSON 20.5
TemperatureRead the temperature. Use a red crayon to color the thermometer to show the temperature.
C Mixed ReviewSolve.
7. 83 � 64� 91 � 43 � 80 � 58 �
8. 18 � 15 � 54 � 38 � 27 � 46�
9. 75 � 37� 61 � 16 � 52 � 38 �
6.5.
1. 75° F 2. 50° F 3. 85° F 4. 35° F
° F ° F
Read the thermometer. Write the temperature.
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
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PW100 Practice
NameLESSON 20.6
Problem Solving • Choose a Measuring Tool
Write the name of the tool you would use.
1. to find out how much milk isin a glass.
2. to find out the temperatureoutside the classroom.
3. to find out how long thebookshelf is.
4. to find out which watermelonis heavier.
–10
10
20
30
40
50
60
70
80
90
100
0
Fahrenheit
°F
12
34
56
inches
scale cup rulerthermometer
C Mixed ReviewSolve.
6. 60 � 34 � 44 � 52 � 61 � 23 �
7. 13 � 73 � 40 � 18 � 25 � 31 �
NameLESSON 21.1
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Practice PW101
tens
ones
Write how many hundreds, tens, and ones.
2.
3.
4.
5.
hundreds
tens
ones400
404
hundreds
tens
ones
hundreds
tens
ones
hundreds
tens
ones
HundredsC Vocabulary
Write the number.
1. One hundred �
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NameLESSON 21.2
PW102 Practice
Hundreds, Tens, and OnesWrite how many hundreds, tens, and ones. Then write the number.
C Mixed ReviewSolve.
5. 72 � 51 � 53 � 42 � 66 � 50 �
6. 12 � 9 � 15 �7 � 18 � 6 �
7. 57 � 24 � 89 � 15 � 64 � 33 �
1.
2.
3.
4.
426hundreds tens ones
4 2 6
hundreds tens ones
hundreds tens ones
hundreds tens ones
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Practice PW103
NameLESSON 21.3
Place ValueCircle the value of the underlined digit.
C Mixed ReviewWrite the missing number.
14. , 52, 53 17, , 19 63, , 65
15. 34, 35, 97, , 99 , 84, 85
1. 364 2. 701 3. 259
4. 548 5. 463 6. 172
7. 607 8. 914 9. 830
600 60 6 700 70 7 900 90 9
800 80 8 600 60 6 700 70 7
600 60 6 400 40 4 800 80 8
Circle the reasonable estimate.
10. Lee has teddy bears.
900 90 9
11. Paul and his mother checkedbooks out of the library.
1,000 10 1
12. The farmer harvested ears of corn from the field.
200 20 2
13. There are desks inthe classroom.
300 30 3,000
1. one hundred seventy-four 2. eight hundred five
3. five hundred twenty-eight 4. two hundred sixty-seven
5. five hundred thirty-six 6. nine hundred two
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PW104 Practice
NameLESSON 21.4
Read and Write NumbersRead the number.Write it in different ways.
C Mixed Review
Write > or <.
7. 46 21 136 145 83 96
8. 36 45 71 52 19 14
� �
174
470100
Hundreds Tens Ones
1 7 4
� �
Hundreds Tens Ones
� �
Hundreds Tens Ones
� �
Hundreds Tens Ones
� �
Hundreds Tens Ones
� �
Hundreds Tens Ones
1. Which state has a number of pairs of bald eagles made up of 2 hundreds, 9 tens, and 1 one?
2. How many pairs of bald eagles are in Washington?
3. Which state has 143 pairs of bald eagles?
4. How many pairs of bald eagles are in Ohio?
5. Which state has 900 + 80 + 0 pairs of bald eagles?
6. Which state has 630 pairs of bald eagles?
7. How many pairs of eagles are in Michigan?
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Practice PW105
NameLESSON 21.5
Problem Solving • Use a TableThis table tells the numberof pairs of bald eagles insome states.
Use the table to answerthe questions.
State Number of PairsCalifornia 143
Florida 980
Michigan 291
Ohio 47
Washington 630
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PW106 Practice
C Mixed ReviewSolve.
8. 23 � 62 � 35 � 55 � 14 � 71 �
9. 19 �47 � 77 �17 � 82 �11 �
10. 69 � 30 � 77 � 41 � 61 � 18 �
NameLESSON 22.1
100 Less, 100 More
Use to compare.Write the numbers that are 100 less and 100 more.
1.
2.
3.
4.
5.
6.
7.
100 Less Number 100 More
729529 629
468
231
518
891
744
304
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Practice PW107
NameLESSON 22.2
Compare Numbers: �, �, and �
Write greater than, less than, or equal to.Then write >, <, or =.
C Mixed ReviewSolve.
9. 14 � 81 � 44 � 44 � 8 � 61 �
10. 53 � 5 � 77 � 22 � 97 � 30 �
1. 2.
3. 4.
5. 6.
7. 8.
205 is 275.
205 275
less than
<
922 is 923.
922 923
642 is 624.
642 624
737 is 737.
737 737
180 is 108.
180 108
379 is 319.
379 319
411 is 411.
411 411
859 is 959.
859 959
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PW108 Practice
C Mixed ReviewWhat is the total amount?
13.
14.
NameLESSON 22.3
Order Numbers: Before, After, BetweenWrite the number that is just before, between, or just after.
1. 205, 2. , 445
3. 610, , 612 4. 149,
5. 78, , 80 6. 303,
7. , 520 8. 980, , 982
9. 733, , 735 10. , 517
11. , 137 12. 42, , 44
206
¢
¢
205 206 207
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Practice PW109
1.
2.
3.
4.
5.
NameLESSON 22.4
C Mixed Review
Solve.
6. 21¢ � 18¢ � ¢ 12¢ � 13¢ � ¢
7. 33¢ � 54¢ � ¢ 9¢ � 82¢ � ¢
637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
639 647 643 650,639 ,643 ,647 650
, , ,
, , ,
, , ,
, , ,
Order Numbers on a Number LineWrite the numbers in order from least to greatest.Use the number line to help you.
640 637 649 648
641 645 644 649
651 639 642 645
646 638 643 637
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PW110 Practice
NameLESSON 22.5
Problem Solving • Find a PatternFind the pattern. Write the rule.Continue the pattern.
1. Maria sees a pattern in the numbers 219, 217, 215.
The rule could be count .
2. Jamel sees a pattern in the numbers 961, 966, 971.
The rule could be count .
3. Ben sees a pattern in the numbers 846, 746, 646.
The rule could be count .
4. Sue sees a pattern in the numbers 107, 110, 113.
The rule could be count .
5. Hector sees a pattern in the numbers 489, 479, 469.
The rule could be count .
back by 2
219, 217, 215, , , , 207209211213
961, 966, 971, , , ,
846, 746, 646, , , ,
489, 479, 469, , , ,
107, 110, 113, , , ,
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Practice PW111
Explore FractionsWrite the number of parts.Are the parts equal? Circle yes or no .
C Mixed ReviewSolve.
7. 54 � 17 � 72 � 25 � 91 � 12 �
NameLESSON 23.1
1.
yes
no
parts
3.
yes
no
parts
5.
yes
no
parts
6
2.
yes
no
parts
4.
yes
no
parts
6.
yes
no
parts
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PW112 Practice
Unit FractionsColor one part red.Write the fraction for the red part.
1. 2. 3.
4. 5. 6.
7. 8. 9.
C Mixed ReviewSolve.
10. 53 � 5 � 69 � 5 � 98 � 5 �
11. 74 � 5 � 87 � 5 � 46 � 5 �
l
4
NameLESSON 23.2
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Practice PW113
Other FractionsWrite the fraction for the shaded part.
1. 2. 3.
4. 5. 6.
7. 8. 9.
l
3
NameLESSON 23.3
C Mixed ReviewSolve.
10. 19 � � 8 30 � � 25 17 � � 8
11. 10 � � 7 12 � � 7 20 � � 10
12. 18 � � 11 14 � � 6 11 � � 5
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PW114 Practice
Compare Unit FractionsColor one part of each whole.Circle the fraction that is less.
1. 2.
3. 4.
C Mixed ReviewSolve.
5. 54 � 40 � 32 � 50 � 49 � 30 �
6. 68 � 40 � 85 � 30 � 73 � 20 �
16
14
18
110
18
15
13
12
NameLESSON 23.4
12
12
13
13
13
15
18
110
14
16
15
15
15
15
18
18
18
18
18
18
18
110
110
110
110
110
110
110
110
110
18
18
18
18
18
18
18
18
14
14
14
16
16
16
16
16
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Practice PW115
NameLESSON 23.5
Fractions Equal to 1Write each fraction. Count the parts. Write the fraction for the whole.
1. 2.
= 1 whole = 1 whole
3. 4.
= 1 whole = 1 whole
5. 6.
= 1 whole = 1 whole
2
2
C Mixed ReviewSolve.
7. 573 � 100 � 268 � 100 �
1�2
1�2
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PW116 Practice
Explore FractionsWrite the fraction that shows the shaded part.
1. 2 equal parts 2. 3 equal parts
3. 4 equal parts 4. 3 equal parts
5. 2 equal parts 6. 4 equal parts
C Mixed Review
Solve.
7. 22¢ � 14¢ = 37¢ � 42¢ =
8. 61¢ � 30¢ = 17¢ � 55¢ =
9. 29¢ � 50¢ = 48¢ � 47¢ =
NameLESSON 24.1
l
2
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Practice PW117
Unit FractionsCircle the equal parts. Color to show the fraction.
1. 2.
3. 4.
5. 6.
C Mixed Review
Write the next number.
7. 27, 30, 33, 37, 47, 57,
8. 85, 80, 75, 70, 16, 20, 24,
9. 90, 80, 70, 85, 65, 45,
NameLESSON 24.2
l4
l2
l10
l5
l3
l8
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PW118 Practice
Other FractionsToss 4 2-color counters.Color these counters to show your toss.Write the fraction for each color. Repeat.
1. 2.
3. 4.
5. 6.
C Mixed Review
Write T for True and F for False.
7. 16 � 61 71 = 17 44 � 42
8. 24 � 61 66 � 56 88 � 18
9. 9 + 9 = 18 20 – 10 = 1 14 – 7 = 7
NameLESSON 24.3
3
4
1
4red yellow red yellow
red yellowred yellow
red yellowred yellow
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Practice PW119
Compare Parts of a GroupCompare the shaded parts. Look at > or <. Circle true or false.
1. 2.
3. 4.
5. 6.
C Mixed Review
Write the number that comes next.
7. 8, 12, 16, 20, 8. 20, 22, 24, 26,
NameLESSON 24.4
�
true false
13
33 �
true false
34
14
�
true false
44
14�
true false
25
35
�
true false
35
45 �
true false
26
56
3313
1434
4535
5626
3525
1444
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PW120 Practice
Problem Solving • Make a ModelUse 12 . Make and draw a model to solve.
1. Jimmy has 5 oranges. He gives�35� of the oranges to Mary. Therest he keeps for himself. Whatfraction of the oranges doesJimmy have left?
2. Sue has 6 marbles. 3 marblesare red and 3 marbles are green.What fraction of the marbles aregreen?
3. Joe has 8 basketballs. He gives5 basketballs to Tony. Whatfraction of the basketballs doesTony have?
4. Paul has 4 apples. 3 apples arered and 1 apple is green. Whatfraction of the apples are green?
NameLESSON 24.5
2
5 to Mary
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Practice PW121
NameLESSON 25.1
Add HundredsAdd.
C Mixed Review
9. 99 �12 � 68 � 41 � 55 � 25 �
10. 76 � 57 � 47 � 32 � 32 �18 �
11. 81 � 56 � 27 � 18 � 74 � 28 �
1.1
� 45
1 hundred� 4 hundreds
5 hundreds
100� 400
500
2.2
� 72 hundreds
� 7 hundredshundreds
200� 700
3.3
� 53 hundreds
� 5 hundredshundreds
300� 500
4.6
� 16 hundreds
� 1 hundredhundreds
600� 100
5.4
� 44 hundreds
� 4 hundredshundreds
400� 400
6.6
� 06 hundreds
� 0 hundredshundreds
600� 0
7.5
� 25 hundreds
� 2 hundredshundreds
500� 200
8.1
� 31 hundred
�3 hundredshundreds
100� 300
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PW122 Practice
NameLESSON 25.2
Model 3-Digit Addition
Use . Add.
1.
3.
5.
2.
4.
6.
2 3 9� 2 0 2
4 4 1
1hundreds tens ones
C Mixed ReviewHow many hundreds, tens, and ones are there?
7. 862 � hundreds tens ones
8. 729 � hundreds tens ones
9. 376 � hundreds tens ones
8 0 6� 1 2 7
hundreds tens ones
1 2 9� 4 1 3
hundreds tens ones
2 3 6� 3 1 6
hundreds tens ones
8 0 7� 1 3 4
hundreds tens ones
6 2 8� 1 3
hundreds tens ones
Regroup if you need to.
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Practice PW123
NameLESSON 25.3
Add 3-Digit NumbersAdd.
C Mixed ReviewSolve. You have 8 oranges.
12. What fraction is 1 orange? What fraction are 3 oranges?
13. What fraction are 7 oranges? What fraction are 2 oranges?
14. What fraction are 4 oranges? What fraction are 5 oranges?
2 0 7� 1 1 9
3 2 6
1
hundreds tens ones
4 2 9� 1 1 7
hundreds tens ones
2 2 5� 5 6 6
hundreds tens ones1. 2. 3.
4.
8.
5.
9.
6.
10.
7.
11. 725� 92
523� 406
610� 198
321� 296
462� 450
675� 153
199� 700
429� 137
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PW124 Practice
NameLESSON 25.4
More 3-Digit AdditionAdd.
1.
5.
9.
13.
2.
6.
10.
14.
3.
7.
11.
15.
4.
8.
12.
16. 302� 473
194� 490
800� 69
908� 47
444� 7
211� 611
777� 141
555� 128
246� 316
91� 782
367� 80
610� 389
371� 62
589� 206
403� 416
1
144� 217
361
C Mixed ReviewWrite the number that is less.
17. 992, 929 18. 777, 779
19. 636, 663 20. 585, 555
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Practice PW125
NameLESSON 25.5
Add MoneyAdd.
1.
5.
9.
13.
2.
6.
10.
14.
3.
7.
11.
15.
4.
8.
12.
16. $3.85� 1.06
$
$6.57� 2.80
$
$1.86� 3.62
$
$5.00� 4.44
$
$6.11� 1.29
$
$0.82� 4.11
$
$2.66� 2.43
$
$2.21� 7.64
$
$3.12� 3.84
$
$4.58� 3.27
$
$0.06� 8.21
$
$5.80� 3.61
$
$1.22� 5.90
$
$7.48� 0.26
$
$3.72� 4.81
$
1
$6.31� 1.82$8.13
C Mixed ReviewSolve.
17. 2 + 1 �
18. 3 + 6 �
19.
:
8910
11 12
7 6 543
21
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PW126 Practice
NameLESSON 25.6
Practice Adding 3-Digit NumbersRewrite the numbers in each problem. Then add.
1. 192 � 243
4. 328 � 226
7. 532 � 416
2. 544 � 327
5. 187 � 390
8. 245 � 172
3. 680 � 24
6. 248 � 607
9. 128 � 46
1
192� 243
435
C Mixed ReviewSolve.
10. 78�48 � 87�19 � 37�29 �
11. 44�16 � 61�37 � 58�25 �
12. 91�59 � 31�18 � 52�27 �
13. 46�20 � 68�54 � 70�18 �
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Practice PW127
NameLESSON 26.1
Subtract HundredsSubtract.
1.5
� 14
5 hundreds� 1 hundred
4 hundred
500� 100
400
2.3
� 33 hundreds
� 3 hundredshundreds
300� 300
3.9
� 49 hundreds
� 4 hundredshundreds
900� 400
4.6
� 26 hundreds
� 2 hundredshundreds
600� 200
5.8
� 58 hundreds
� 5 hundredshundreds
800� 500
6.9
� 69 hundreds
� 6 hundredshundreds
900� 600
7.4
� 24 hundreds
� 2 hundredshundreds
400� 200
8.8
� 28 hundreds
� 2 hundredshundreds
800� 200
C Mixed ReviewSolve.
9. 72¢� 11¢� 69¢� 29¢�
10. 55¢� 37¢� 42¢� 33¢�
11. 86¢� 49¢� 91¢� 59¢�
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PW128 Practice
NameLESSON 26.2
Model 3-Digit Subtraction
Use Workmat 5 and subtract.
1.
2.
3.
7 3 0� 4 1 2
3 1 8
102hundreds tens ones
C Mixed ReviewSolve.
4. 66 � 26� 28 � 18� 92 � 52�
5. 78 � 28� 57 � 17� 41 � 11�
6. 30 � 10� 84 � 34� 97 � 27�
3 9 1� 2 0 4
hundreds tens ones
8 2 2� 1 0 6
hundreds tens ones
7 5 6� 2 4 8
hundreds tens ones
5 3 8� 1 1 9
hundreds tens ones
8 3 4� 2 7
hundreds tens ones
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Practice PW129
NameLESSON 26.3
Subtract 3-Digit NumbersSubtract.1.
4.
7.
2.
5.
8.
3.
6.
9.
6 0 6� 2 5 2
3 5 4
105
hundreds tens ones
8 3 5� 4 7 2
hundreds tens ones
4 6 2� 3 3
hundreds tens ones
5 0 4� 1 8 2
hundreds tens ones
8 2 4� 6 5 4
hundreds tens ones
2 2 9� 8 6
hundreds tens ones
3 0 3� 1 1 1
hundreds tens ones
9 2 4� 1 9 3
hundreds tens ones
5 4 3� 5 2 7
hundreds tens ones
C Mixed ReviewWrite the number that is greater.
10. 916, 961 11. 777, 727
12. 227, 272 13. 111, 191
14. 585, 515 15. 629, 692
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PW130 Practice
NameLESSON 26.4
More 3-Digit SubtractionSubtract.
1.
5.
9.
13.
2.
6.
10.
14.
3.
7.
11.
15.
4.
8.
12.
16. 222� 182
931� 812
412� 280
764� 513
798� 559
438� 219
386� 192
163� 29
538� 218
897� 216
208� 147
879� 481
651� 181
555� 472
920� 760
5 11
614� 291
323
C Mixed ReviewWrite the number that is less.
17. 218, 281 18. 712, 721
19. 344, 343 20. 819, 891
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Practice PW131
NameLESSON 26.5
Problem Solving • Too Much InformationDraw a line through the sentence that is not needed. Then solve.
1. Farmer Brown has 50 chickens. The chickens lay 192 eggs on Monday and 264 eggs on Tuesday. How many eggs do the chickens lay altogether?
eggs
2. Farmer Brown grows 465 pounds of corn. Farmer Smith grows 298 pounds of corn.Farmer Jones grows 319 pounds of corn. How much more corn does Farmer Brown grow than Farmer Jones?
pounds of corn
3. There are 320 fish in Farmer Brown’s pond. Farmer Smith has 672 fish in his pond. Farmer Jones has 458 fish in his pond. How many fewer fish does Farmer Jones have than Farmer Smith?
fewer fish
4. Farmer Brown has 542 horses on his farm. 126 of the horses are brown. He buys 116 new horses. How many horses does Farmer Brown have in all?
horses
456
1
192+ 264
456
Add and Subtract MoneyAdd or subtract.
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NameLESSON 27.1
PW132 Practice
C Mixed ReviewWrite � or � to make the number sentence correct.
17. 66 14 � 80 71 17 � 54 22 22 � 44
18. 50 13 � 37 80 18 � 98 43 29 � 14
1. 2. 3. 4.
5. 6. 7. 8.
9. 10. 11. 12.
13. 14. 15. 16.
$7.62�2.18
$ 9.80
1$1.26
�4.41$6.80
�2.11$5.55
�1.39
$5.29�3.48
$1.47�0 .39
$3.97�4.10
$2.66�0.43
$4.20�2.19
$9.99�2.99
$6.12�3.21
$7.87�5.14
$4.44�4.44
$2.36�5.35
$8.63�3.47
$8.01�1.09
Remember: Write the dollarsign and decimal point inyour answer.
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NameLESSON 27.2
Estimate Sums and DifferencesRound to estimate.Then add or subtract to solve.
Practice PW133
1. Hector has $7.84. Jill has $6.18.How much more money doesHector have than Jill?
2. Hector takes all of his money tothe toy store. He buys a ball for$1.06. How much money does hehave left?
3. Jill buys a goldfish for $2.19 andfish food for $1.83. How muchmoney does she spend in all?
4. How much money does Jill haveleft after she buys the fish andthe fish food?
$1.66
C Mixed ReviewSolve.
5. $ 2.48 � $ 4.19 � $ 5.12 � $ 1.18 �
6. $7.17 � $ 1.71 � $ 6.60 � $ 2.14 �
Estimate Solve
$8.00-6.00
$2.00
$7.84-6.18
$1.66
7 14
298� 200
687� 238
292� 292
239� 314
939� 295
888� 244
248� 249
793� 364
378� 192
808� 181
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PW134 Practice
NameLESSON 27.3
Why did the Chicken cross the playground?
Practice Adding and Subtracting 3-Digit NumbersAdd or subtract. Use the code to answer the riddle.
530� 100
630
T
680� 119
236� 236
919� 475
248� 399
750� 225
221� 187
888� 438
790� 189
181� 362
400�425: D426�450: E
451�475: G476�500: H
501�525: I526�550: L
551�575: O576�600: R
601�625: S626�650: T
!
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Practice PW135
NameLESSON 27.4
Problem Solving • Multiple–Step ProblemsAdd or subtract.Do one step at a time.
1. The children in Mrs. Smith’s classsell 372 tickets on Monday and406 on Tuesday. There are 880tickets to sell. How many ticketsare left to sell?
tickets
2. Maria has $3.25 in her piggybank. She earns $2.50 doingchores for her mother. Then shespends $2.10. How much moneydoes Maria have left?
3. The school has 640 students.There are 116 students in thefirst grade and 208 students inthe second grade. How manystudents are not in the first orsecond grade?
students
4. Leon had 526 baseball cards.He gave 110 cards to Billy. ThenBilly gave him 107 cards. Howmany baseball cards does Leonhave now?
baseball cards
102
Step 1 Step 2
406�372778
880�778102
7 10
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PW136 Practice
NameLESSON 28.1
Explore MultiplicationMake equal groups of . Skip count.Write how many in all.
1. Make 6 equal groups.Put 4 in each group.
, , , , , in all
2. Make 8 equal groups.Put 5 in each group.
, , , , , , , in all
3. Make 5 equal groups.Put 6 in each group.
, , , , in all
4. Make 7 equal groups.Put 3 in each group.
, , , , , , in all
84
C Mixed ReviewSolve.
5. 30 � 90 � 6. 90 � 70 �
7. 70 � 40 � 8. 100 � 3 �
9. 150 � 4 � 10. $1.70 � $0.50 �
11. 190 � 8 � 12. $1.30 � $1.10 �
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Practice PW137
NameLESSON 28.2
Addition and MultiplicationWrite the sum. Write the product.
C Mixed ReviewSolve.
5. 154 � 10 � 149 � 10 � 125 � 92 �
6. 172 � 10 � 138 � 26 � 147 � 95 �
7. 118 � 10 � 194 � 61 � 136 � 91 �
1.
2.
3.
4.
4 � 4 � 4 � 3 � 4 � 1212
5 � 5 � 5 � 5 � 4 � 5 �
10 � 10 � 10 � 3 � 10 �
1 � 1 � 1 � 1 � 1 � 5 � 1 �
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PW138 Practice
NameLESSON 28.3
ArraysWrite how many rows and how many in each row.Write the product.
4 � 5 � 20
C Mixed ReviewWrite the number.
7. 3 hundreds, 4 tens, 8. 6 hundreds, 1 ten,
7 ones 3 ones
9. 5 hundreds, 5 tens, 10. 8 hundreds, 3 tens,
1 one 2 ones
1.
rows
in each row54
3 � 6 � 2 � 8 �
6 � 1 � 6 � 4 � 5 � 5 �
2.
rows
in each row
3.
rows
in each row
4.
rows
in each row
5.
rows
in each row
6.
rows
in each row
� � � � �� � � � �� � � � �� � � � �� � � � �
������
� � � � � � � � � � � � � � � � � � � �� � � �
� � � � � �� � � � � �� � � � � �
� � � � �� � � � �� � � � �� � � � �
� � � � � � � �� � � � � � � �
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Practice PW139
NameLESSON 28.4
1. 2.
3. 4.
5. 6.
7. 8.
Multiply in Any OrderWrite the product.Write the multiplication problem in reverse order.
4 � 5 �
� � 2045
20 10 � 3 �
� �
2 � 9 �
� �
3 � 7 �
� �
8 � 2 �
� �
6 � 3 �
� �
7 � 10 �
� �
3 � 8 �
� �
C Mixed ReviewWrite the number that comes next. Find the sum.
9. 10, 20, 30, 40, 12. 2�2�2�2�2�2�2 �
10. 6, 12, 18, 24, 13. 5�5�5�5�5 �
11. 3, 6, 9, 12, 14. 4�4�4�4�4�4 �
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PW140 Practice
NameLESSON 28.5
Multiply Across and DownWrite the product.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
6� 2
12
2 � 6 � 12
C Mixed ReviewWrite True or False.
13. 72 � 85 14. 53 � 153
15. 351 � 391 16. 27 � 26
17. 195 � 197 18. 790 � 295
2� 7
7 � 2 �
4� 7
7 � 4 �
6� 10
10 � 6 �
3� 8
8 � 3 � 5
� 6
6 � 5 � 2
� 9
9 � 2 �
5� 5
5 � 5 � 3
� 7
7 � 3 � 8
� 1
1 � 8 �
4� 6
6 � 4 �
10� 5
5 � 10 �
Write the product.
2.
3.
4.
5.
C Mixed ReviewWrite >, <, or � to make the math sentence correct.
6. 68 � 27 44 � 2 27 � 14 51 � 10
NameLESSON 29.1
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Practice PW141
Multiply with 2How many wheels are there in all?Write the product.
3 � 2 � 6 � 2 � 4 � 2 �6
2� 3
6
2� 10
3� 2
2� 8
8� 2
2� 2
6� 2
2� 6
4� 2
2� 4
6� 2
2� 7
7� 2
2� 7
9� 2
2� 9
1� 2
2� 1
5� 2
2� 5
10� 2
2� 9
8� 2
5� 2
10� 2
1.
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NameLESSON 29.2
PW142 Practice
Multiply with 5How many fingers are there in all?Write the product.
1.
C Mixed ReviewWrite the number.
5. nine hundred sixty-one
6. two hundred thirty-eight
7. four hundred forty-four
8. two hundred twenty-one
Write the product.
2.
3.
4.
9� 5
45
5� 9
5� 2
2� 5
5� 1
1� 5
5� 8
4� 5
5� 4
7� 5
5� 7
3� 5
6� 5
5� 6
5� 10
10� 5
5� 3
8� 5
4 � 5 � 8 � 5 � 5 � 5 �20
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NameLESSON 29.3
Multiply with 10How many counters are there in all?Write the product.
11. 02.
Practice PW143
6 � 10 � 5 � 10 �60
Write the product.
3.
4.
5.
10� 6
4� 10
5� 10
10� 8
7� 10
1� 10
10� 1
10� 2
10� 4
9� 10
3� 10
10� 9
10� 7
6� 10
10� 3
2� 10
10� 10
C Mixed Review
Write the missing number.
6. 65, , 75, 80 22, 24, , 28
7. , 72, 73, 74 30, 40, 50,
8� 10
Complete the table.
4.
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PW144 Practice
NameLESSON 29.4
Memorize the FactsFind the product.
C Mixed ReviewUse . and $ to write the amounts.
5. three dollars, two quarters, and a penny
6. four dimes, one nickel, and three pennies
7. one dollar, fourteen pennies
8. seven dollars, three quarters
� 1 2 3 4 5 6 7 8 9 10
2 2
5
10
1. � 2 2. � 5 3. � 10
3
5
6
7
9
6 1
4
6
8
10
2
4
5
8
9
NameLESSON 30.1
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Practice PW145
Equal Shares
C Mixed ReviewWrite the greater fraction.
4. or 5. or 1
6. or 7. or 15
25
24
14
68
23
13
1. Divide 12 apples into 3 equal groups. Circle the groups.
How many apples are in each group?
How many are left over? 0
4
2. Divide 7 oranges into 2 equal groups. Circle the groups.
How many oranges are in each group?
How many are left over?
3. Divide 16 pears into 3 equal groups. Circle the groups.
How many pears are in each group?
How many are left over?
Make Equal Groups
Circle equal groups.How many groups are there?How many are left over?
1. Divide 17 ladybugs into groups of 5.
groups left over
2. Divide 13 ants into groups of 6.
groups left over
3. Divide 21 beetles into groups of 3.
groups left over
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NameLESSON 30.2
PW146 Practice
C Mixed ReviewWhat time will it be in 10 more minutes?
4. 6:25 5. 8:10 6. 1:40
7. 7:05 8. 10:10 9. 3:20
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NameLESSON 30.3
Subtraction and Division
Use subtraction to find the quotient.
Practice PW147
1. You have 15 . Make groups of 3.
2. You have 20 . Make groups of 5.
3. You have 14 . Make groups of 2.
4. You have 30 . Make groups of 10.
C Mixed Review
Write the missing number.
5. 14, , 20, 23 6. 60, 65, , 75
7. , 22, 24, 26 8. 30, 40, 50,
20� 5
�123
15
�93
12
�639
�336
�033
15 � 3 � 5
20 � 5 �
14 � 2 �
30 � 10 �
15� 5
10� 5
5� 5
14� 2
12� 2
10� 2
8� 2
6� 2
30� 10
20� 10
10� 10
4� 2
2� 2
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PW148 Practice
NameLESSON 30.4
Problem Solving • Choose the Operation
Circle the number sentence that makes sense for the problem.Then solve.
1. There are 8 slices of pizza. Fourfriends share the pizza equally.How many slices does eachfriend get?
slices
2. There are 432 students in theschool. 81 of the students arein the second grade. How manystudents are not in the secondgrade?
students
3. Trish buys 3 boxes of granolabars. There are 8 bars in eachbox. How many granola barsdoes Trish have?
granola bars
4. Bill plants 26 daisies. He alsoplants 23 pansies. How manyflowers does he plant in all?
flowers
2
8 � 4 � 2
432 � 81 �
8 � 4 �
432 � 81 �
3 � 8 �
3 � 8 �
26 � 23 �
26 � 23 �
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Practice PW149
NameLESSON 30.5
Problem Solving • Choose a Strategy
Choose a strategy.Solve each problem.
1. Mario and Eric went to the store.They each spent $4.00. Howmuch money did they spendin all?
$
2. Ty gave 15 pencils to 5 friends.He gave an equal number toeach. How many pencils dideach friend get?
pencils
3. One apple costs 5¢. Dylan has25¢. How many apples canhe buy?
apples
4. Lon gave 6 bottle caps to 2friends. He gave an equal numberto each. How many caps dideach friend get?
bottle caps
8.00
StrategiesDraw a PictureMake a Model
Make a List