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Percentages and Unit Rates Review

Total questions: 52

Worksheet time: 2hrs 47mins

Name
Class
Date
1.

There are 20 pieces of fruit in a bowl. 15 of them are oranges. What percentages (%) of the fruit are oranges?

a)

5%

b)

75%

c)

70%

d)

7.5%

2.

Bob's family has completed 40% of a trip. They have traveled 20 miles. How far is the trip?

a)

40 miles

b)

60 miles

c)

80 miles

d)

50 miles

3.

Which weighs more: a 8 pound sack of potatoes or a 4.5 kilogram puppy? (1 lb = .45 kg)

a)
b)
4.

Katie’s family has completed 48% of a trip. They have traveled 24 miles. How far is the trip?

a)

200 miles

b)

50 miles

c)

93 miles

d)

48 miles

5.

Maple runs 8 laps around a track in 7 minutes. How many laps per minute?

a)

1.14 laps

b)

0.875 laps

c)

0.75 laps

d)

1.2 laps

6.

At a hardware store, a tool set normally costs $80. During a sale this week, the tool set costs $12 less than usual. What percentage of the usual price is the savings?

a)

15 %

b)

66%

c)

10%

d)

12%

7.

Apples cost $1.50 per pound. How many apples can you buy for $7.50?

a)

4

b)

5

c)

6

d)

3

8.

A car travels at a constant speed for 2 hours. What is its speed in miles per hour?

a)

25 mph

b)

27.5 mph

c)

40 mph

d)

55 mph

9.

Apples cost $1.50 per pound. How much will it cost to buy 9.5 pounds of apples?

a)

$13.50

b)

$14.25

c)

$14.00

d)

$13.75

10.

100% of a number is

a)

equal to the number

b)

.1 of the number

c)

100 times the number

d)

1/2 of the number

11.

A kangaroo hops 2 kilometers in 3 minutes. At this rate how far does the kangaroo travel in 2 minutes?

a)

1/3 km

b)

2/3 km

c)

3/3 km

d)

4/3 km

12.

There are 30 jellybeans in a jar and 6 of them are blue. What percent of the jellybeans are blue?

a)

2%

b)

12%

c)

20%

d)

22%

13.

Han has to practice piano for 80 minutes over the weekend. On Friday he practiced 30% of the time. How long did he practice on Friday?

a)

30 minutes

b)

28 minutes

c)

24 minutes

d)

20 minutes

14.

Michael went 90 feet on his skateboard and Kate went 1,020 inches on her scooter. Who went farther? (1 foot = 12 inches)

a)

Kate

b)

Michael

15.
If Justin can type 408 words in 4 minutes, how many words can he type per minute?
a)
102 words per minute
b)
100 words per minute
c)
400 words per minute
d)
412 words per minute
16.
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
17.
Which rate is equivalent to $9 per hour?
a)
$27 in 3 hours
b)
$28 in 4 hours
c)
$33 in 3 hours
18.
Which rate is equivalent to 6 miles per gallon?
a)
30 miles to 6 gallons
b)
24 miles to 8 gallons
c)
18 miles to 3 gallons
19.

A rate is a ratio that compares

a)

A part to a part

b)

A part to a whole

c)

Quantities with different units

d)

Quantities with the same units

20.

A unit rate is a rate in which the unit in the denominator is:

a)

0

b)

3

c)

1

d)

2

21.

If Maya makes $10 an hour at her after school job, how many hours will it take her to earn $150?

a)

10 hours

b)

1.5 hours

c)

15 hours

d)

20 hours

22.

Julie can type about 300 words in 5 minutes. At this rate, about how many words can she type in an hour (60 minutes=1 hour)?

a)

3000 words in an hour

b)

3600 words in an hour

c)

60 words in an hour

d)

5000 words in an hour

23.

What percentage of the shape is shaded blue?

a)

100%

b)

75%

c)

65%

d)

50%

24.

Convert 73% to a decimal

a)

73.0

b)

0.37

c)

0.73

d)

0.7

25.

Convert 3/4 to percent

a)

75%

b)

25%

c)

50%

d)

100%

26.

What is 25% of 500

a)

100

b)

125

c)

225

d)

250

27.

What is 50% of 730?

a)

356

b)

635

c)

365

d)

536

28.

At a sport club 40% prefer football, 30% basketball and the rest volleyball. 300 children attend this sport club. Find the number of those who prefer volleyball.

a)

70

b)

80

c)

90

d)

100

29.

At a birthday party 40% of the children had an ice-cream. 150 children attended the party. How many had an ice-cream?

a)

60

b)

70

c)

80

d)

90

30.

What is the equivalent decimal to 39%?

a)

0.039

b)

3.9

c)

0.39

d)

39.00

31.
Write 11/25 as a percent
a)
11%
b)
44%
c)
22%
d)
55%
32.
Convert the following fraction into a decimal.
24/48
a)
24.48
b)
2.4
c)
0.5
d)
2.0
33.
What is 23% of 65?
a)
14.95
b)
15.95
c)
16
d)
13.75
34.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
35.
The sales tax on a new car is $979.60. The car sold for $15,800. What is the sales tax rate? 
a)
5%
b)
0.062
c)
6.2%
d)
62%
36.
Calculate 10% of 80
a)
5
b)
7
c)
8
d)
10
37.
Calculate 50% of 86
a)
34
b)
43
c)
17
d)
27
38.
Calculate 20% of 70
a)
12
b)
14
c)
16
d)
18
39.
Calculate 75% of 44
a)
11
b)
22
c)
33
d)
44
40.
Calculate 20% of 75
a)
10
b)
15
c)
20
d)
25
41.
Calculate 50% of 28
a)
12
b)
13
c)
14
d)
15
42.
Calculate 10% of 430
a)
41
b)
42
c)
43
d)
44
43.
Calculate 30% of 600
a)
180
b)
181
c)
179
d)
177
44.
Calculate 90% of 30
a)
27
b)
25
c)
29
d)
31
45.

Convert the following fraction into a decimal.

24/48

a)

24.48

b)

2.4

c)

0.5

d)

2.0

46.
What percent is in color?
a)
620%
b)
1/2
c)
60%
d)
62%
47.

What is the equivalent percent to 0.08?

a)

0.08%

b)

8%

c)

80%

d)

800%

48.

What is the equivalent fraction to 14%?

a)

14/001

b)

14/01

c)

14/10

d)

14/100

49.
What is 20% of 75?
a)
15
b)
60
c)
6
d)
1.5
50.
78 is what percent of 450?
a)
5%
b)
.17
c)
17%
d)
18%
51.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
52.
200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?
a)
800
b)
180
c)
80
d)
120

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