Chapter 12, Am I Ready?

Choose the number represented by the tally marks.

• 1

• 3

• 4

• 6

Choose the number represented by the tally marks.

• 3

• 7

• 10

• 12

Choose the number represented by the tally marks.

• 3

• 10

• 12

• 15

Find the missing numbers. 5, 10, , 20, , _

• 5, 10, 20

• 15, 25, 30

• 15, 30, 40

• 15, 25, 35

Find the missing numbers. 2, 4, 6, , , 12, _

• 6, 7, 12

• 8, 10, 12

• 7, 9, 14

• 8, 10, 14

Identify a pattern. Then find the missing numbers.

30, 40, 50, 60, ___ , ___

• Add 10; 70; 80

• Add 10; 70; 90

• Add 5; 65; 70

• Add 1; 61; 62

Identify a pattern. Then find the missing numbers.

8, 12, 16, 20, ___ , ___

• Add 4; 24; 28

• Add 4; 24; 30

• Add 5; 25; 30

• Add 2; 22; 24

Miguel did 5 push-ups on Monday, 10 on Tuesday, and 15 on Wednesday. If the pattern continued, how many push-ups did he do on Thursday?

• 16

• 18

• 20

• 25

Find the sum.

• 16

• 20

• 28

• 24

Find the sum.

• 20

• 21

• 19

• 18