4th Grade Arrays, Distributive Property, Prime & Composite

Which equation matches the array?

• 6 + 5 = 11

• 5 x 6 = 30

• 6 x 6 = 30

• 5 x 5 = 25

Which equation matches this array?

• 5 x 3 = 15

• 5 + 3 = 15

• 5 + 5 = 10

• 3 x 3 = 15

3 x 9 =

• 27

• 12

• 26

• 28

6 x 3 =

• 9

• 18

• 16

• 12

8 x 6 =

• 36

• 2

• 14

• 48

Which number is prime?

• 9

• 25

• 6

• 3

Which number is prime?

• 15

• 5

• 12

• 10

Which number is composite?

• 18

• 3

• 7

• 13

Which number is composite?

• 2

• 5

• 11

• 22

Which shows the distributive property for this array?

• (10 + 4) + (10 + 10)

• (10 x 10) + (10 x 4)

• (14 x 4) + (14 + 10)

• (4 x 4) + (10 x 10)