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NC.7.RP.2b Exam Prep 2

Authored by Norman Mitchell

Mathematics

7th Grade

NC covered

Used 2+ times

NC.7.RP.2b Exam Prep 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A runner completes a 10-kilometer race in 5/6 of an hour. What is the runner's average speed in kilometers per hour?

1/5 kilometers per hour

1/2 kilometers per hour

12 kilometers per hour

10 kilometers per hour

Tags

NC.7.RP.2b

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A faucet is dripping, and the graph shows the total volume of water lost over time. Which is closest to the amount of water lost per minute?

1 mL

2 mL

3 mL

5 mL

Tags

NC.7.RP.2b

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A restaurant purchased 12 cases of soda for $192. A different restaurant bought the same soda and paid $256 for 16 cases. What is the unit price, in dollars per case, of the soda?

Tags

NC.7.RP.2b

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A dripping faucet loses water at a constant rate. The total amount of water lost is shown by the graph. How many milliliters of water did the faucet lose each hour?

6 mL per hour

8 mL per hour

10 1/2 mL per hour

12 mL per hour

Tags

NC.7.RP.2b

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A team of volunteers is planting trees. The number of watering cans needed depends on the total number of trees planted in two different sections of the park. If 8 watering cans were used for 32 trees in the north section and 40 trees in the south section, what is the rate of trees per watering can?

A. 8

B. 9

C. 10

D. 12

Tags

NC.7.RP.2b

6.

MATH RESPONSE QUESTION

2 mins • 1 pt

Media Image

A store sells fabric by the yard. The price of the fabric is proportional to the length purchased. The table shows the cost for different lengths. What is the constant of proportionality of cost to length? Record the answer as a decimal number to the nearest tenth.

Mathematical Equivalence

ON

Tags

NC.7.RP.2b

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A baker is frosting cupcakes. She frosts an average of 36 cupcakes in 9 minutes. Which of these describes her frosting rate?

4 minutes per cupcake

4 cupcakes per minute

36 minutes per cupcake

36 cupcakes per minute

Tags

NC.7.RP.2b

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