Unit 10 Review

A ______ is a number that is multiplied by another number.

A ________ is the product of that number and any other whole number.

• unknown

• multiple

• factor

• product

The ______ is the answer to a multiplication product.

Callaway counts 7 cars in the parking lot and each car has 4 tires. She multiplies 7x4 to find the total number of cars in the parking lot. Which is another way she could have found the total number of tires?

• 7x2

• 7x7

• 4x4

• 4x7

Which of the following shows a correct way to decompose 60 x 5?

• 10 x 6 x 5

• 10 x 6 +5

• 10 +6 x 5

• 10 + 6 + 5

Liam is shopping for school clothes. He wants to buy 5 t-shirts for $6 each and a pair of shoes for $20 each. He thinks that he will spend about $30. Is this reasonable?

• Yes, because 5+6=11 which is about $10 and $10+$20=30

• No, because 5 + 6 = 11 which is about 10, and 20-10=10

• No, because 5 x 6 = 30 and $30+$20=$50

• No, because 5 x 6 = 30 and 30 x 20 is more than 30.

Which number goes in the blank to make the equation true?

10 x 4 x 2 = a

____ x 8 = a

June is organizing her colored pencils for art class. She has 5 packs of pencils with 8 pencils in each pack. She puts the colored pencils in groups of 4 pencils. How many groups of pencils can Denise make?

• 16 groups

• 36 groups

• 160 groups

• 10 groups

What pattern do you see in the products of 7 facts?

• even

• odd

• even and odd

Anna has a box of 36 granola bars. She eats 4 and wants to give the rest to 5 friends to share equally. How many granola bars will each friend get?