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Converting Unit Rates

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Convert 45 miles per hour to feet per second.

a)

66 ft/s

b)

45 ft/s

c)

30.6 ft/s

d)

56.7 ft/s

2.

If an object can travel 26 centimeters per second, what is its speed in meters per minute?

a)

18.7 m/min

b)

43.3 m/min

c)

15.6 m/min

d)

21 m/min

3.

Convert 24 mi/h to ft/s

a)

35.2 ft/s

b)

42.8 ft/s

c)

56.8 ft/s

d)

28.9 ft/s

4.

Covert 105.6 liters per hour to liters per minute.

a)

356 L/min

b)

6,336 L/min

c)

5.7 L/min

d)

1.76 L/min

5.

A ratio with a denominator of one

a)

Ratio

b)

Unit Rate

c)

Scale Factor

6.

A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the unit rate of cups of sugar to cups of flour?

a)

23\frac{2}{3} cups of sugar per cup of flour

b)

32\frac{3}{2} cups of sugar per cup of flour

c)

1 cup of sugar per cup of flour

d)

2 cups of sugar per cup of flour

7.

If a car travels 34\frac{3}{4} miles in 18\frac{1}{8} hours, what is the unit rate of miles per hour?

a)

3 miles/hour

b)

6 miles/hour

c)

9 miles/hour

d)

12 miles/hour

8.

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

a)

60 miles/hour

b)

55 miles/hour

c)

65 miles/hour

d)

75 miles/hour

9.

A swordfish can swim at a rate of 60 miles per hour. How many feet per hour is this?

a)

400,000 ft/hr

b)

316,800 ft/hr

c)

300,000 ft/hr

d)

200,000 ft/hr

10.

Marvin walks at a speed of 7 feet per second. How many feet per hour is this?

a)

30,000 ft/hr

b)

20,000 ft/hr

c)

25,200 ft/hr

d)

27,500 ft/hr

11.

A go-kart's top speed is 607,200 feet per hour. What is the speed in miles per hour?

a)

115 mi/hr

b)

120 mi/hr

c)

110 mi/hr

d)

105 mi/hr

12.

Find each unit rate. Round to the nearest hundredth if necessary. $300 for 6 hours

a)

$60 per hour

b)

$40 per hour

c)

$50 per hour

d)

$70 per hour

13.

A pipe is leaking at 1.5 cups per day. About how many gallons per week is the pipe leaking? (Hint: 1 gallon = 16 cups)

a)

0.50 gal/week

b)

0.6 gal/week

c)

0.66 gal/week

d)

0.70 gal/week

14.

Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run?

a)

6.5 mi/hr

b)

6.3 mi/hr

c)

6.1 mi/hr

d)

6.0 mi/hr

15.

345 ft/min = ________ ft/hour

a)

20,700 feet/hour

b)

5.75 feet/hour

c)

3.45 feet/hour

16.

64 miles/hour ≈ ___________feet/second

a)

337,902 feet / second

b)

93.86 feet / second

c)

5632 feet / second

17.

Mrs. Solomon jogs at a rate of 7.5 miles per hour. How many miles per minute does Mrs. Solomon jog? 

a)

0.125 mi/min

b)

12.5 mi/min

c)

0.125 mi/h

d)

125 mi/h

18.

Convert 15 yards per hour to inches per hour.

a)

500 inches per hour

b)

520 inches per hour

c)

540 inches per hour

19.

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

a)

$8 per pound

b)

$5 per pound

c)

$35 per pound

d)

0.125 pounds per dollar

20.

Gracie’s water bottle says is holds 650 milliliters of water. How many liters does Gracie’s bottle hold?

a)

6,500 Liters

b)

6.5 Liters

c)

0.65 Liters

d)

65 Liters