Chapter 3 Review

Billy packed 8 boxes of oranges. He packed 4 oranges in each box. How many oranges did Billy pack?

• 12

• 16

• 24

• 32

Olivia practiced cheer 2 days last week. She practiced 5 hours each day. How many hours did Olivia practice cheer?

• 10

• 8

• 12

• 15

A roller coaster car can hold 9 people. How many people can 6 roller coaster cars hold?

• 54

• 48

• 60

• 72

Eli says that another way to group the factors in 3 × (4× 2) is by writing (3 x 4) × 2.

Sandy says that the product is equal to 20. Who is correct?

• only Eli

• only Sandy

• both Eli and Sandy

• neither Eli nor Sandy

Complete the multiplication equation to find the product. 2 × (4 × 7) =

• 56

• 48

• 64

• 72

Which equations are the same as 9 × 4?

• (5 × 4) + (4 × 4)

• 5 + (4 × 5)

• (3 × 3) + (2 × 2)

• 4 × (5 + 4)

When a number is multiplied by 6, the product is:

• an odd number

• an even number

The product of 6 × 6 is:

• an odd number

• an even number

Choose the number to correctly complete the equation. 10 × ___ = 70

• 7

• 10

• 11

There are 3 children in a STEM class. Each child has 11 Legos. Which equation shows how many Legos the children have?

• (10 × 3) × 1 = 30

• 10 × (10 + 1) = 110

• (10 × 3) + (1 × 3) = 33

• (10 × 3) × (1 × 3) = 90