7th Unit 9 Test

Twenty percent of the 4000 acres were plowed.

How many acres were not plowed?

(hint: ratio table, proportion, equation)

• 2400 acres

• 1600 acres

• 15,000 acres

• 3200 acres

Tags

CCSS.6.RP.A.3C

Use a ratio box to solve this problem. If 4 books weigh 9 pounds, how many pounds would 14 books weigh?

(express in decimal form to nearest hundredth)

• 0.32 pounds

• 31.5 pounds

• 126 kilograms

• 90 pounds

Tags

CCSS.6.RP.A.3B

Write an equation to solve:

Seventy is what decimal part of 200?

Then solve and select the answer.

• 0.44

• 1.75

• 0.35

• 35

In a restaurant, 21 of the 25 tables are round.

What percent of the tables are round?

(hint: make a ratio table, find a proportion, make a solvable equation)

• 0.76

• 84%

• 185%

• 24%

Tags

CCSS.3.MD.A.2

Because of an unexpected cold snap, the price of oranges increased

50% in one month. If the price after the increase was 75¢ each, what

was the price before the increase? (hint: ratio table, proportion, equation)

• $2.55

• $0.85

• $0.50

• $5.00

Tags

CCSS.6.RP.A.3C

Hector has a coupon for 10% off the price of any item in the

store. He decides to buy a shirt regularly priced at $24 that is on sale for

25% off. If he uses his coupon, how much will Hector pay for the shirt

before sales tax is applied? (hint: ratio table, proportion, equation)

• $15.00

• $10.00

• $5.00

• $16.20

Tags

CCSS.6.RP.A.3C

Twelve percent of what number is 240?

(hint: translate to an equation & solve)

• 2,000

• 144/5

• 1,505

• 24

Tags

CCSS.6.RP.A.3C

Use a ratio box to solve this problem. If 5 pounds of apples

cost $4.25, how much would 8 pounds of apples cost?

• $6.80

• $0.67

• $7.21

• $5.00

Tags

CCSS.6.RP.A.3B