Topic 10 Math Review

Which does NOT show the Associative Property?

• (4x6)×7=4×(6×7)

• 4×3=3×4

• 0=2×0

What number is missing if we are skip counting by 20?

20, 40, 60, ___, 100

Julia gives each of her 4 friends a sheet

of stickers. Each sheet has 20 stickers.

How many stickers do her friends have

in all?

• 8

• 80

• 800

• 8,000

Select all of the expressions equal to 8x60.

• 48x10

• 6x80

• 8x(6x10)

• (8x8)x10

• 60x80

Mrs. Rode bought 80 packs of juice boxes

for her school’s party. The juice boxes

came in packs of 8. How many juice

boxes did Mrs. Rode buy?

• 80

• 64

• 720

• 640

The third-grade teachers

at Jenny’s school need

5 boxes of yellow

folders and 4 boxes of

red folders. Each box

has 40 folders.

How many folders do

the teachers need?

• 160

• 200

• 320

• 360

Tyler does 40 pushups each day.

How many pushups does he do in

5 days?

What is 4x30?

• 22

• 34

• 120

• 160

The family membership to a children’s

museum is $90 for a year. On Friday

5 families bought memberships. How

much did the museum receive for the

new memberships?

Select all of the expressions that are

equal to 7x50.

• 7x(5x10)

• 35x10

• 7x5

• 75x10

• (7x5)x10