© Chalkboard Publishing 1Canadian Math Basics Grade 4 © Chalkboard Publishing 1

Counting by 5s and 25s

Count back by 5s.

4.

275, _____, _____, _____, _____, _____, _____

5.

860, _____, _____, _____, _____, _____, _____

6.

1000, _____, _____, _____, _____, _____, _____

260

Count back by 25s.

9.

625, _____, _____, _____, _____, _____, _____600

Count by 25s.

7.

250, _____, _____, _____, _____, _____, _____

8.

700, _____, _____, _____, _____, _____, _____

275

1.

0, _____, _____, _____, _____, _____, _____

2.

155, _____, _____, _____, _____, _____, _____

3.

730, _____, _____, _____, _____, _____, _____

5

Count by 5s.

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Counting by 10s

1.

20, _____, _____, _____, _____, _____, _____

2.

133, _____, _____, _____, _____, _____, _____

3.

224, _____, _____, _____, _____, _____, _____

4.

486, _____, _____, _____, _____, _____, _____

5.

3452, _____, _____, _____, _____, _____, _____

Count by 10s.

Count back by 10s.

6.

100, _____, _____, _____, _____, _____, _____

7.

891, _____, _____, _____, _____, _____, _____

8.

3240, _____, _____, _____, _____, _____, _____

60

BRAIN STRETCHBRAIN STRETCHA box has 100 snack bars. Write how many snack bars are in

a) 2 boxes _____ b) 3 boxes _____ c) 5 boxes _____ d) 7 boxes _____

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Growing Number Patterns

1. Continue growing the pattern by adding.

a) The pattern rule is add 9 each time. 0, ______, ______, ______, ______, ______, ______, ______

b) The pattern rule is add 7 each time. 7, ______, ______, ______, ______, ______, ______, ______

2. What number was added to the pattern?

20, 26, 32, 38 Add ______ each time.

3. Write the rule for the pattern.

1, 9, 17, 25, 33 ______________________________________________

In a growing pattern, the number increases.

6 12 18 24 30 36 42

The pattern rule is add 6 each time.

+ 6 + 6 + 6 + 6 + 6 + 6

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Shrinking Number Patterns

1. Continue the shrinking pattern by subtracting.

a) The pattern rule is subtract 3 each time. 30, ______, ______, ______, ______, ______, ______, ______

b) The pattern rule is subtract 5 each time. 45, ______, ______, ______, ______, ______, ______, ______

2. What number was subtracted to make the pattern? a) 40, 36, 32, 28 Subtract _____ each time.

b) 140, 132, 124, 116 Subtract _____ each time.

3. Write the rule for each pattern.

a) 41, 34, 27, 20 ______________________________________

b) 300, 294, 288, 282 __________________________________

In a shrinking pattern, the number decreases.

90 80 70 60 50 40 30

The pattern rule is subtract 10 each time.

– 10 – 10 – 10 – 10 – 10 – 10

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Extending Patterns

1. Find the difference between each set of terms. Write the rule. Then extend the pattern.

+3 ___ ___ ___ a) 32, 35, 39, 42, 46, _____, _____, _____, …

Rule: ____________________________________

___ ___ ___ ___ b) 74, 79, 81, 86, 88, _____, _____, _____, …

Rule: ____________________________________

___ ___ ___ ___ c) 40, 38, 35, 33, 30, _____, _____, _____, …

Rule: ____________________________________

___ ___ ___ ___ d) 65, 55, 50, 40, 35, _____, _____, _____, …

Rule: ____________________________________

To extend a pattern, find the difference between each set of terms. Then write the rule.

1, 4, 6, 9, 11, … Rule: Start at 1. Add 3, then add 2.

Use the rule to extend the pattern: 1, 4, 6, 9, 11, 14, 16, 19, …

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Extending Patterns (continued)

2. Create a growing pattern. Write the rule, then extend the pattern. Trade patterns with a classmate and solve.

3. Start at 1 and multiply each term by 3 to get the next term. Write the first four terms of the pattern.

4. Omar has 80 health bars. He eats 4 every day on a hiking trip. How many bars does he have left after 6 days? Write a pattern to show your work. 80, __________________________________________________________

BRAIN STRETCHBRAIN STRETCHLook at the pattern: 7, 11, 16, 20, 25, ...Whose pattern rule is correct? What errors did the others make?

BrianStart at 7 and add 4 each time.

MasonAdd 4 each time.

JulieStart at 7, add 4, then add 5.

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Using a Table of Values

1. How many beads are added each time? Write the rule. Then continue the pattern.

a) b)

c) d)

Rule: __________________________ Rule: __________________________

Rule: __________________________ Rule: __________________________

FigureNumber of

Beads

1 2

2 4

3 6

4

FigureNumber of

Beads

1 3

2 8

3 13

4

FigureNumber of

Beads

1 1

2 6

3 11

4

FigureNumber of

Beads

1 3

2 6

3 9

FigureNumber of

Beads

1 3

2 9

3 15

4

Sally makes a growing pattern with beads.The T-table shows the number of beads each time.

The pattern rule is start at 3 and add 3 each time.

Figure 1 Figure 2 Figure 3

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Using a Table of Values (continued)

2. Complete the table of values. Write the pattern rule. How many dots will Figure 5 have?

a) Rule: ___________________________________

Figure 5 will have _____ dots.

b) Rule: ___________________________________

Figure 5 will have _____ dots.

Figure Number of Dots

Figure 1 Figure 2

Figure 3 Figure 4

Figure 1 Figure 2

Figure 3 Figure 4

Figure Number of Dots

1 3

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Comparing and Ordering Numbers

Just before: ____, 810, 910 Just before: ____, 300, 400

Just after: 1200, 1300, ____

Between: 589, ____, 789

Just beforeand after: ____, 3300, ____

Just after: 230, 330, ____

a) 435 345 b) 549 538 c) 2348 2349 d) 3421 2399

___________ ___________ ____________ _____________

e) 5421 5423 f) 6210 6110 g) 899 989 h) 432 342

___________ ___________ ____________ _____________

1. Count by 100s. Fill in the missing numbers.

3. Order each pair of numbers from smallest to largest.

2. Circle the larger number. Hint: Read the numbers in each pair starting from the left. Underline the first digits that are different in each pair.

710

a) 439 469

b) 594 583

c) 2248 2294

d) 3411 2389

e) 537 527

f) 1435 1456

g) 954 959

h) 2111 2122

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