Unit 5 Review

Is the number prime, composite, or neither? 33

• Prime

• Composite

• Neither

Which of these are factor pairs of 24? Choose all that apply.

• 3 and 8

• 1 and 23

• 2 and 12

• 6 and 4

• 7 and 3

What is the rule for the pattern? 25, 36, 47, 58

• Add 11 to the previous number

• Add 12 to the previous number

• Add 10 to the previous number

• Add 9 to the previous number

What are the factor pairs of 54?

• 1 and 54, 2 and 27, 3 and 18, 6 and 9

• 1 and 54, 2 and 26, 3 and 18, 6 and 9

• 1 and 54, 2 and 27, 3 and 17, 6 and 9

• 1 and 54, 2 and 27, 3 and 18, 5 and 10

Alyssa has a new journal. She plans on using 4 pages each day. How can you find the total number of pages she will have used each day?

• Multiply the number of days by 4

• Add 4 to the number of days

• Divide the number of days by 4

• Subtract 4 from the number of days

What are the missing numbers in the pattern? 2, _______, 8, _______, 32

• 5, 20

• 4, 16

• 6, 24

• 3, 12

Extend the pattern by three more numbers. 5, 6, 1, 5, 6, 1, _______, _______, _______

• 5, 6, 1

• 6, 1, 5

• 1, 5, 6

• 5, 5, 5

Which numbers are prime? Choose all that apply.

• 53

• 2

• 32

• 13

• 21

Anthony is arranging 36 games. He can use up to 4 shelves. How can he arrange his games? 1 shelf with _________ games. 2 shelves with _________ games. 3 shelves with _________ games. 4 shelves with _________ games.

• 36, 18, 12, 9

• 36, 20, 10, 6

• 36, 15, 12, 10

• 36, 24, 12, 8

Which numbers are divisible by 3? Choose all that apply.

• 86

• 81

• 57

• 51

• 95