Math Review !!!

Select the expressions that are related addition sentences that match the multiplication sentence.

Choose the two correct answers.

8 x 5

• 8 + 8 + 8

• 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5

• 5 + 8

• 8 + 8 + 8 + 8 + 8

Answer explanation

When you multiply 8 x 5, you are adding 8 five times, or you are adding 5 eight times.

Select the equation that shows the distributive property.

• 2 x 4 = 4 x 2

• 4 x 0 = 0

• 4 x 40 = 4 x (10 + 10 + 10 + 10)

• 4 X (2 X 3) = (4 X 2) X 3

Which expression has a value of 2?

• 6 ÷ 2

• 8 ÷ 2

• 18 ÷ 9

• 16 ÷ 2

• 12 ÷ 2

Which equation has the same missing number as 15 ÷ 3 = ?

• 15 x 3 = ?

• 15 - 3 = ?

• 15 + 3 = ?

• 3 x ? = 15

Lillian has 35 dollars and 5 friends. She wants to share the same number of dollars with each friend.

Which expression shows how much money each friend will get?

• 35 + 5

• 35 - 5

• 35 x 5

• 35 ÷ 5

Select the equation that represent the commutative property of multiplication.

• 3 x 0 = 0

• 3 x 2 = 2 x 3

• 7 x 1 = 7

• 8 x (2 x 3) = (8 x 2) x 3

Which expression show ways to find 9 x 8?

• (9 x 4) + (9 x 4)

• (9 x 8) + (9 x 8)

• (9 x 1) + (9 x 1)

• (9 x 9) + (9 x 8)

Choose the addition equation that represents 3 x 6.

• 6 + 6 + 6

• 3 + 3 + 3

• 3 + 0

• 6 + 3

Match the following multiplication sentences to the related addition sentences.

• 7 + 7 + 7

• 7 x 3

• 4 + 4 + 4 + 4 + 4

• 4 x 5

• 3 + 3 + 3 + 3

• 3 x 4

• 8 + 8

• 10 x 3

• 10 + 10 + 10

• 8 x 2

Match the properties of multiplication to the correct examples.

• 2 x (3 x 4) = (2 x 3) x 4

• Commutative

• 5 x 1 = 5

• Identity

• 4 x 5 = 5 x 4

• Associative

• 3 x 30 = 3 x (10 + 10 + 10)

• Distributive

• 4 x 0 = 0

• Zero