Math Unit 7 Review

Knowing that 28 ÷ 7 = 4, which quotient is true? Choose all that apply.

• 28,000 ÷ 70 = 40

• 280 ÷ 70 = 4

• 280 ÷ 7 = 4

• 2,800 ÷ 70 = 40

• 2,800 ÷ 70 = 4

A company has 6,000 square feet on which to build 30 identical storage units. What is the area of each storage unit?

For which quotient is 30 a reasonable estimate? Choose all that apply.

• 1,318 ÷ 34

• 2,437 ÷ 78

• 1,805 ÷ 62

• 2,712 ÷ 96

• 254 ÷ 5

Which equation can be used to help you solve 266 ÷ 14 = n?

• n + 14 = 266

• n × 14 = 266

• n × 266 = 14

• n ÷ 14 = 266

A building has a flight of 16 stairs between each floor. Arthur climbed all 384 stairs to reach the top floor. How many flights of stairs did Arthur climb?

Which quotient is shown by the area model?

• 2,120 ÷ 53 = 48

• 2,544 ÷ 53 = 48

• 2,544 ÷ 53 = 93

• 2,544 ÷ 53 = 453

The area enclosed by a rectangular corral is 2,430 square feet. The width of the corral is 45 feet. How long is the corral? Use an area model to solve.

Which quotient is shown by the partial quotients strategy?

• 68 ÷ 4,216 = 62

• 4,216 ÷ 68 = 62

• 4,216 ÷ 68 = 61

• 4,216 ÷ 68 = 80

The area of a rectangular poster is 2,204 square inches. The length of the poster is 58 inches. How wide is the poster? Use the partial quotients strategy.

What is the remainder for the quotient 3,157 ÷ 57?

• 0

• 22

• 32

• 55