Unit 10 Review

A chef was cooking turkey for a party. He needed 70 turkeys. If each turkey weighs 4 pounds, how many pounds of turkey did the chef have to cook?

• 74 pounds

• 210 pounds

• 24 pounds

• 280 pounds

Eliza was trying to determine how many flowers were in her garden. She knows 3 x 3 is 9. What should Eliza add to 9 to find the product of 7 x 3?

• 21

• 12

• 9

• 20

Atlas put his base ten blocks in groups. Which of the following equations would help him find the total number of blocks?

• 10 x 5

• 20 x 4

• 20 x 5

• 2 x 5

Think about multiples of 3 and 6. Which of the following statements is true.

• All of the multiples of 3 and 6 are even.

• None of the multiples of 6 are multiples of 3.

• The multiples of 3 are double the multiples of 6.

• The multiples of 6 are double the multiples of 3.

Draw this out.

Mel had some dimes. She made 3 groups of dimes and each group had 5 dimes in it. Which equation can help Mel determine how many cents she has.

• 3 x 50

• 3 x 10

• 3 x 5

• 10 x 50

The Carolina Panthers need some extra practice tomorrow. If they have to practice for 9 hours and there are 60 minutes in an hour, how many minutes will the Panthers practice tomorrow?

• 540 minutes

• 96 minutes

• 450 minutes

• 54 minutes

Max was wrapping gifts for his family. Each gift needs 4 feet of wrapping paper. If he has to wrap 30 gifts, how many feet of wrapping paper does Max need to buy?

The Donut Store was putting boxes of donuts together. There were 9 boxes of donuts in all. Each donut box used 3 packs of 10 sprinkles. How many sprinkles did the Donut Shop use on those 9 boxes?

• 22 sprinkles

• 90 sprinkles

• 270 sprinkles

• 250 sprinkles

What is the product of 6 x 50?

• 65

• 300

• 250

• 350

What is your favorite strategy to use when multiplying by tens?

• Drawing It Out

• Multiplying and adding a 0 in the ones place

• Number Line

• My own strategy