Unit 2 Review Quiz

Is this number prime or composite?

7

• prime

• composite

Tags

CCSS.4.OA.B.4

Is this number prime or composite?

30

• prime

• composite

Tags

CCSS.4.OA.B.4

What are the factors for 21?

• 1 and 21, 3 and 7

• 1 and 21

• 1 and 21, 2 and 10

• 3 and 7

Tags

CCSS.4.OA.B.4

What are the factors for 33?

• 1 and 33, 3 and 11

• 1 and 33

• 1 and 33, 2 and 16

• 1 and 33, 3 and 10

Tags

CCSS.4.OA.B.4

What are two prime numbers that are factor pairs for:

​ 14

• 2 and 7

• 1 and 14

• 3 and 5

Tags

CCSS.4.OA.B.4

What are two composite numbers that are factor pairs for:

​ 32

• 2 and 16

• 1 and 32

• 4 and 8

Tags

CCSS.4.OA.B.4

4 x 349 = __

Mathematical Equivalence

ON

Tags

CCSS.4.NBT.B.5

273 x 3 = __

Mathematical Equivalence

ON

Tags

CCSS.4.NBT.B.5

24 x 35 = __

Mathematical Equivalence

ON

Tags

CCSS.4.NBT.B.5

32 x 53 = __

Mathematical Equivalence

ON

Tags

CCSS.4.NBT.B.5