Go Math Chapter 5 Review

Identify the number as prime or composite.

15

• prime

• composite

Identify the number as prime or composite.

21

• prime

• composite

Identify the number as prime or composite.

19

• prime

• composite

Identify the number as prime or composite.

57

• prime

• composite

Identify the number as prime or composite.

79

• prime

• composite

Identify the number as prime or composite.

29

• prime

• composite

Which lists all factors of 24?

• 1, 2, 12, 24

• 1, 2, 3, 4, 8, 12, 24

• 1, 3, 6, 24

• 1, 2, 3, 4, 6, 8, 12, 24

Which lists all the factors of 18?

• 1, 2, 3, 6, 9, 18

• 1, 2, 6, 9 ,18

• 1, 3, 6, 18

• 1, 2, 9, 18

Which lists all the factors of 8?

• 1, 2, 8

• 1, 2, 4, 8

• 1, 4, 8

• 1, 2, 3, 8

John is setting up tables. He has 44 tables to set up. Pick the 3 possible arrangements he could use.

• 4 rows of 11 tables

• 4 rows of 40 tables

• 2 rows of 22 tables

• 1 row of 44 tables

• 6 rows of 7 tables