Module 1 Topic C Quiz #3 (Review)

Which expressions describe this array?

Select the two correct answers.

• 3 + 3 + 3

• 12 x 3

• 3 x 4

• 4 x 3

• 4 + 3

Answer explanation

According to the commutative property of multiplication, changing the order of the numbers we are multiplying does not change the product.

4 x 8 = 8 x __

3 x 7 = __ x 3

__ x 9 = 9 x 2

Which expressions are equal to 6×4?

Select the two correct answers.

• ( 3 x 4 ) + ( 2 x 4 )

• ( 5 x 4 ) + ( 1 x 4 )

• ( 3 x 4 ) + ( 3 x 4 )

• ( 3 x 2 ) + ( 3 x 2 )

• 5 fours + 1 four

Fill in the blanks to find 8 × 3. Use the array to help

5 x 8 = __

7 x 2 = __

9 x 3 = __