Chapter 3 Review

3 x 1

• 1

• 0

• 3

Ms Scala plants 5 rows of 3 flowers. Which multiplication sentence represents her garden?

• 5 x 3 = 15

• 4 x 2 = 8

• 5 x 3 = 20

• 2 x 4 = 8

10 x 0 =

• 10

• 2

• 0

• 100

which multiplication sentence represents the communicative property of multiplication?

• 4x1 and 4x3

• 4x1 and 3x4

• 4x1 and 1x4

Nathan has 3 guitars and each guitar has 6 strings. How many strings are there altogether?

• 12

• 18

• 10

• 20

Mrs. Conners has 5 baskets of oranges and each basket can hold 4 oranges. How many oranges are there altogether?

• 10

• 5

• 15

• 20

The __________ property of multiplication states that when you change the factors, the product stays the same.

• zero

• commutative

• identity

5 x 2 =

• 10

• 5

• 20

• 2

The ___________ property of multiplication states that the product of any number and 1 is that number.

• identity

• commutative

• zero

7 x 1 =

• 10

• 1

• 7

• 70