Module 4 Review

Adam is having a party for 18 friends. He already invited some friends. He has 13 more invitations to send. How many friends has he already invited?

• 4

• 18

• 13

• 5

Amelia bought 7 chocolate cupcakes and 12 vanilla cupcakes. How many cupcakes did she buy in all?

• 20

• 18

• 19

• 12

Mateo has 14 friends at his party. Some of them played outside. There were 3 remaining friends inside. How many friends went outside?

• 11

• 14

• 10

• 12

Which numbers go in the blanks?

37, 38, ___, ____, ____, 42.

• 36, 35, 34

• 40, 41, 42

• 39, 40, 41

• 37, 38, 39

Which numbers go in the blanks?

____, 19, ____, 21, ____, 23

• 18, 19. 20

• 18, 20, 22

• 17, 20, 22

• 18, 17, 16

Rafa said that 32 is the same as 2 tens and 12 ones. Nick says that 32 is the same as 32 ones. Are they correct? How do you know?

• Yes, they are correct. 2 tens plus 12 ones is the same as 32 and 32ones is the same as 32.

• Yes, they are correct 32 is the same as 2 plus 12, and 32 is the the same as 32 ones.

• No, they are incorrect. 2 tens and 12 ones equals 14 not 32.

• No, they are not correct. It is impossible to have 2 tens and 12 ones.

Which sign goes in the blank?

4 tens ____ 24 ones

• >

• <

• =

Which sign goes in the blank?

1 ten 13 ones ____ 2 tens 3 ones

• >

• <

• =

55 ____ 3 tens and 12 ones

• >

• <

• =

Which sign goes in the blank?

36 ___ 1 ten 29 ones

• >

• <

• =