2r.G – FINAL EXAM MATH

Dear Parents,

Please revise these worksheets with your children for the final

exam on Sunday 10 /12/ 2017 in addition the required pages in

the books as follows:

Chapter 1 Number Concepts

1.1 Even and Odd Numbers

1.3 Understand place value

1.4 Expanded form

1.5 Different ways to write numbers

1.6 Different names for numbers

1.8 Counting patterns within 100

Chapter 2 Numbers to 1,000

2.4 Hundreds, Tens, and Ones

2.5 Place value to 1000

2.6 Number names

2.7 Different forms of Numbers

2.9 Count on and count back by 10 and 100

2.12 Compare Numbers

COMMON CORE: 2. NBT.A.1,

2. NBT.A.2,

2. NBT.A.3,

2. NBT.A.4,

2. NBT.A.8,

2. OA.C.3

Name

14 ——

13 ——

11 ——

16 ——

12 ——

15 ——

Algebra • Even and Odd Numbers

These are even numbers. They show pairs with no cubes left over.

4 is even. 6 is even. 8 is even. 10 is even.

These are odd numbers. They show pairs with 1 cube left over.

3 is odd. 5 is odd. 7 is odd. 9 is odd.

Count out the number of cubes. Make pairs. Then write even or odd.

1. 2.

3. 4.

5. 6.

Lesson 1.1Reteach

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52

Name

Understand Place Value

0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 are digits. A digit's place in a number shows the value of the digit.

52 has two digits.

The digit 5 — is in the tens place.

The digit 5 shows 5 — tens.

Its value is 50 — .

The digit 2 — is in the ones place.

The digit 2 shows 2 — ones.

Its value is 2 — .

Circle the value of the underlined digit.1. 27

20 2

2. 18

1 10

3. 56

60 6

4. 30

30 3

5. 75

5 50

6. 41

4 40

Lesson 1.3Reteach

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Tens Ones

Name

Expanded Form

Show tens and ones in 43.

How many tens? 4 — tens How many ones? 3 — ones

43 — is 4 — tens 3 — ones

43 — is 40 — + 3 —

Describe the number in two ways.

1. 35

— tens — ones

— + —

2. 63

— tens — ones

— + —

3. 57

— tens — ones

— + —

4. 19

— ten — ones

— + —

Lesson 1.4Reteach

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Name

Different Ways to Write Numbers

You can write numbers in different ways.

20 — + 6 — 2 — tens 6 — ones

twenty-six ——

26 —

ones teen words tens1 one 11 eleven 1 ten 1 one 10 ten 1 ten2 two 12 twelve 1 ten 2 ones 20 twenty 2 tens3 three 13 thirteen 1 ten 3 ones 30 thirty 3 tens4 four 14 fourteen 1 ten 4 ones 40 forty 4 tens5 five 15 fifteen 1 ten 5 ones 50 fifty 5 tens6 six 16 sixteen 1 ten 6 ones 60 sixty 6 tens7 seven 17 seventeen 1 ten 7 ones 70 seventy 7 tens8 eight 18 eighteen 1 ten 8 ones 80 eighty 8 tens9 nine 19 nineteen 1 ten 9 ones 90 ninety 9 tens

Write the number another way.

1. twenty ————

2. 37 — tens — ones

3. 40 + 5 ————

4. eighty-one

————

5. 56 ————

6. 9 tens 2 ones

————

7. 1 ten 8 ones

————

8. seventy-three

— tens — ones

Lesson 1.5Reteach

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Algebra • Different Names for Numbers

Describe the tens and ones with words and addition.

Describe the tens and ones with words and addition.

0 — 1 28 —

0 — tens 28 — ones

10 — 1 18 — 1 — ten 18 — ones

20 — 1 8 —

2 — tens 8 — ones

Describe the tens and ones with words and addition.

Here are some ways to show 28.

Describe the blocks in two ways.

1. 32

— ten — ones — 1 —

— tens — ones — 1 —

— tens — ones — 1 —

2. 47

— tens — ones — 1 —

— tens — ones — 1 —

— tens — ones — 1 —

Lesson 1.6Reteach

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Counting Patterns Within 100

You can count different ways.

Count by fives.

5, 10, 15, 20, 25, 30, 35

Count by tens.

10, 20, 30, 40, 50, 60

Count by fives.

1. 5, 10, 15, 20, — , — , —

2. 20, 25, 30, 35, — , — , —

3. 55, 60, 65, 70, — , — , —

Count by tens.

4. 10, 20, 30, — , — , —

5. 30, 40, 50, 60, — , — , —

Lesson 1.8Reteach

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TensHundreds Ones

TensHundreds Ones

Tens OnesHundreds

TensHundreds

2 53Ones

Name

— + — + —

— + — + —

300 — + 20 — + 5 —

How many are there in all?

3 — hundreds 2 — tens 5 — ones

Write how many in the chart.

Write the number as hundreds plus tens plus ones.

3 hundreds 2 tens 5 ones is the same as 325 — .

—

—

Write how many hundreds, tens, and ones are in the model. Write the number in two ways.

1.

2.

Hundreds, Tens, and Ones

Lesson 2.4Reteach

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Tens OnesHundreds

Name

426

6 — 20 —

6 ones2 tens4 hundreds

400 —

The value of each digit in 426 is shown by its place in the number.

Circle the value or the meaning of the underlined digit.

1. 782 800 80 8

2. 352 3 hundreds 3 tens 3 ones

3. 742 4 40 400

4. 419 9 hundreds 9 tens 9 ones

5. 584 500 50 5

Place Value to 1,000

Lesson 2.5Reteach

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Name

257

Write the number.

3. two hundred nine

4. five hundred seventy-nine

You can write a number using words.

What is shown with the What is shown with the hundreds blocks? tens and ones blocks?

two hundred ———

fifty-seven ———

So you write 257 as two hundred fifty-seven ————— .

Write the number using words.

1. 163

2. 427

Number Names

Lesson 2.6Reteach

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2. two hundred seventy-five

There is more than one way to show and write a number.

three hundred sixty-two

3 — hundreds 6 — tens 2 — ones

300 — + 60 — + 2 —

362 —

— hundreds — tens — ones

— + — + —

—

— hundreds — tens — ones

— + — + —

—

Read the number and draw a quick picture. Then write the number in different ways.

1. four hundred thirty-two

Different Forms of Numbers

Lesson 2.7Reteach

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Notice what digit changes.

10 less than 234

2 hundreds 2 tens 4 ones

224 —

10 more than 234

2 hundreds 4 tens 4 ones

244 —

100 less than 234

1 hundred 3 tens 4 ones

134 —

100 more than 234

3 hundreds 3 tens 4 ones

334 —

Write the number.

1. 10 more than 719

—

2. 10 less than 246

—

3. 100 more than 291

—

4. 100 less than 687

—

5. 10 less than 568

—

6. 100 more than 649

—

Count On and Count Back by 10 and 100

Lesson 2.9Reteach

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Name

Compare the numbers. Write >, <, or =.

1. 317 C 326

2. 582 C 634

To compare 3-digit numbers, first compare hundreds.

212 has more hundreds than 112. 212 >C 112

If hundreds are equal, then compare tens.

212 has fewer tens than 221. 212 <C 221

If hundreds and tens are equal, then compare ones.

212 C= 212

Algebra • Compare Numbers

Lesson 2.12Reteach

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