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Unit Rate/Measurement Conversion

Total questions: 14

Worksheet time: 4hrs 30mins

Name
Class
Date
1.
A unit rate is a ratio in fraction form that has a _____________________________ of 1.
a)
numerator
b)
bottom number
c)
fraction
d)
denominator
2.

Lori drove 141 miles in 3 hours. What was Lori’s average rate of speed?

a)

45 mph

b)

47 mph

c)

48 mph

d)

52 mph

3.

Ms. Bezel, the jewelry designer, ordered 500 grams of silver, 800 grams of brass, and 700 grams of copper. How many kilograms of metal did she order in all? (1 kg = 1000grams)

a)

2 kilograms

b)

4 kilograms

c)

2000 kilograms

d)

4000 kilograms

4.

What is the unit price of the box of cereal?

a)

$0.16 per oz

b)

$0.18 per oz

c)

$0.19 per oz

d)

$0.20 per oz

5.

Doug needs a ladder that is at least 12 meters long. He has a ladder that is 30 feet long. About how many feet too short is this ladder? (Hint: 1 m ≈ 3.3 ft)

a)

about 3.1 ft

b)

about 4.5 ft

c)

about 9.6 ft

d)

about 12.2 ft

6.

What is the unit rate of a 3-day cruise?

a)

$123 per day

b)

$138 per day

c)

$149 per day

d)

$159 per day

7.

The table shows the weights of different packages. What is the approximate total mass of packages A, B, and D? (Hint: 1 lb ≈ 0.45 kg)

a)

1.26 kg

b)

2.8 kg

c)

280 kg

d)

1260 kg

8.

It took Kim 2 hours 34 minutes to type an 11 page research paper for Biology. What was Kim’s average typing speed?

a)

11.9 min per page

b)

14 min per page

c)

15 min per page

d)

21.27 min per page

9.

The instructions on a bottle of cough medicine state that the dose for an adult is 20 milliliters. Tom’s measuring device is marked in teaspoons. How many teaspoons will Tom take for 2 doses during the day? (Hint: 1 tsp ≈ 5 mL)

a)

4 tsp

b)

8 tsp

c)

10 tsp

d)

40 tsp

10.

What is the cost, in dollars per inch, of the sandwich with the lowest unit cost?

a)

6 - inch sandwich at $.66 per inch

b)

9-inch sandwich at $.60 per inch

c)

12-inch sandwich at $1.44 per inch

d)

6-inch sandwich at $.50 per inch

11.

Marta spends $15.98 for 2 pounds of pecan halves and $22.41 for

 4 124\ \frac{1}{2} pounds of caramels.  Which item costs less per pound and by how much?

a)

 The caramels cost less by $3.01 per pound

b)

 The caramels cost less by $2.39 per pound

c)

The pecans cost less by $3.01 per pound.

d)

The pecans cost less by $2.39 per pound.

12.

Chloe purchased a bottle of perfume for $1.60 per 0.01 ounce. What is the unit cost of the perfume?

a)

$4.62 per oz

b)

$16 per oz

c)

$160 per oz

d)

$164.70 per oz

13.

Which measurement would you use to measure the following volume of a soda bottle?

a)

centemeters

b)

milliliters

c)

inches

d)

pound

14.
I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?
a)
$0.40
b)
$9.00
c)
$2.50
d)
$0.90