Unit 3 - Review

Which expression has a quotient equal to 30 x 2

• 120 ÷ 2

• 30 ÷ 2

• 100 ÷ 2

• 60 ÷ 2

In the number 6,543, the 4 represents 40. Select the number that digit 4 represents a value ten times greater than 40.

• 2,564

• 3,455

• 4,601

• 6,341

The area of the garden is 27,000 square inches. If the width is 9 inches, what is the length?

• 3,000

• 90

• 300

• 270

James ran across the park in 32 seconds. Lizzie took twice as long to run across the park. How long did it take Lizzie?

• 16 seconds

• 32 seconds

• 64 seconds

• 100 seconds

There are 21 students in Mrs. Zahn's class. She wants to give each student 3 pens. The pens come in boxes of 7. How many boxes of pens does Mrs. Zahn need to buy?

• 63 boxes

• 21 boxes

• 9 boxes

• 7 boxes

Ms. Cohen is having a big party! She has invited 340 people. The tables seat 8 people. How many tables will she need for the party?

• 50

• 40

• 30

• 80

Lilly the cat eats 4 cups of food a week. Wasabi the cat eats three times as much food per week. How much food does Wasabi eat?

Which equation will help you solve the problem?

• 4 x 5 = f

• 4 x 4 = f

• 3 x 3 = f

• 4 x 3 = f

Dayana is making bracelets that are 6 inches long. If she has 430 inches of string, how many bracelets can she make?

• 7

• 70

• 8

• 80

Mrs. Maguire's class read 26 books this quarter. Mr. Cronise's class read four times as many books. How many books did Mr. Cronise's class read?

• 104

• 140

• 52

• 26

Julia lives in a town that has 2 school buildings. Each building has 50 large classrooms and 3 small classrooms. Which expression could Julia use to find out the total number of classrooms?

• (50 x 3) x 2

• (3 x 50) + (2 x 50)

• (50 x 2) + (3 x 2)

• 2 + 50 x 3