Free Printable Percentage

1.

As the result of experimental work, a student finds the density of a liquid to be 30 g/cm3. The known density of that liquid is 25 g/cm3. What is the percent error of this student’s work?

a)

200

b)

20

c)

2

d)

0.02

2.

An object is measured to be 3.12 g. The accepted value is 4.50 g. What is the percentage error for this measurement?

a)

43.1%

b)

30.7%

c)

30.666%

d)

25.1%

3.

A chemist measured the amount of caffeine in a new energy drink called FlipOUT to be 84.20 mg. The correct amount of caffeine is 87.10 mg. Calculate the percent error.

a)

9.6%

b)

3.4%

c)

3.3%

d)

0.033%

4.

What is 10% of $250

a)

$2.50

b)

$25

c)

$250

d)

$2500

5.

What percent of 25 is 60?

a)

24%

b)

2.4

c)

240%

d)

100%

6.

What is 1% as a fraction?

a)

1/10

b)

1/100

c)

1/1000

d)

1/50

7.

Calculate 5% of 140

a)

14

b)

28

c)

7

d)

70

8.

Convert this decimal to a percentage 0.175

a)

17.5%

b)

1750%

c)

175%

d)

1.75%

9.

What is 25% of 2 hours?

a)

45 minutes

b)

30 minutes

c)

0.3 hours

d)

0.5 minutes

10.

What is the equivalent percentage of 1/5?

a)

15%

b)

5%

c)

20%

d)

50%

11.

How do you workout 10% of any number?

a)

Multiply by 10

b)

Divide by 10

c)

Add 10

d)

Subtract 10

12.

Click on the equivalent percentage of 1/4.

a)

4%

b)

14%

c)

50%

d)

25%

13.

90 is what percent of 1000?

a)

0.9%

b)

9%

c)

18%

d)

90%

14.

Find the percentage for 7 out of 20.

a)

7%

b)

35%

c)

65%

d)

70%

15.

Write 0.875 as a percent.

a)

0.875%

b)

8.75%

c)

0.0875%

d)

87.5%

16.

Convert Percent to a Decimal:
145%

a)

14.5

b)

.145

c)

1.45

d)

145

17.

What is 10% of 30?

a)

3

b)

0.3

c)

30

d)

0.03

18.

¼=0.____

a)

63

b)

25

c)

738

d)

53

19.

What is 2/5 as a decimal?

a)

.25

b)

.30

c)

.40

d)

.250

20.

Rewrite as a fraction: 0.06

a)

1/6

b)

6/10

c)

6/100

d)

60/100

21.

Rewrite as a fraction: 3.08

a)

308%

b)

3.08/100

c)

308/100

d)

308/1000

22.

Rewrite as a decimal: 3.4%

a)

0.034

b)

0.34

c)

3.4

d)

34/100

23.

Change to a percent: 0.7

a)

7%

b)

70%

c)

0.7%

d)

7/10

24.

Mrs. Vazquez is the only female in her house of 4. What percent is male in her household?

a)

75%

b)

25%

c)

33.3%

d)

83.3%

25.

Change this percent to a simplified fraction: 30%

a)

3/10

b)

1/3

c)

30/100

d)

10/3

26.

175% is equivalent to —

a)

0.175

b)

17.5

c)

1.75

d)

175

27.

What percent is equivalent to 3/5?

a)

6%

b)

60%

c)

30%

d)

35%

28.

Write 6% as a decimal.

a)

6

b)

0.6

c)

0.06

d)

0.006

29.

Write 5% as a decimal.

a)

5

b)

0.5

c)

0.05

d)

0.005

30.

12.7% as a decimal

a)

127

b)

.127

c)

1.27

d)

.0127

31.

change 25% to a decimal

a)

.25

b)

.2

c)

2.5

d)

.025

32.

change .3 to a percent

a)

3%

b)

30%

c)

300%

d)

.30%

33.

Find 14% of 204

a)

28.56

b)

2.856

c)

.2856

d)

285.6

34.

Change .04 to a percent

a)

40%

b)

400%

c)

4%

d)

.4%

35.

Find 3.5% of 125

a)

.4375

b)

43.75

c)

437.5

d)

4.375

36.

Change 247% to a decimal

a)

24.7

b)

2.47

c)

.247

d)

.0247

37.

find 50% of 180

a)

9

b)

.9

c)

90

d)

900

38.

change 3.41 to a percent

a)

34.1%

b)

.341%

c)

.0341%

d)

341%

39.

find 72% of 123

a)

8.856

b)

88.56

c)

885.6

d)

8856

40.

What is 10% of 275

a)

27

b)

27.05

c)

2750

d)

27.5

41.

What is 5% of 50

a)

5

b)

2.5

c)

2

d)

3

42.

Which is bigger:
25% of 200
OR
20 % of 250

a)

25% of 200

b)

20% of 250

c)

They are the same

43.

If a price was £450 and it increase by 30%, what is the new price?

a)

585

b)

135

c)

500

d)

520

44.

20% of a number is 60, what is the number?

a)

300

b)

400

c)

500

d)

600

45.

What is 52% of 800?

a)

400

b)

401

c)

416

d)

420

46.

Which is the biggest?
0.6 60% 3/5

a)

0.6

b)

60%

c)

3/5

d)

The are all the same

47.

Which is the same are 40%

a)

4/10

b)

40.0

c)

4/100

d)

4/5

48.

Which fraction is the same as 6%

a)

6/10

b)

6/100

c)

6/1000

d)

60/100

49.

Find the multiplier for an increase of 20 %

a)

1.20

b)

02.0

c)

0.2

d)

0.020

50.

Find the multiplier for an increase of 15 %

a)

1.15

b)

0.15

c)

0.1.5

d)

0.1

51.

Find the multiplier for a decrease of 30 %

a)

0.7

b)

0.4

c)

0.3

d)

0.03

52.

Find the multiplier for a decrease of 25 %

a)

0.75

b)

0.44

c)

0.34

d)

0.035

53.

Find the multiplier for an increase of 5 %

a)

1.05

b)

1.5

c)

1.15

d)

0.005

54.

What multiplier represents a 2% increase

a)

2%

b)

120%

c)

1.02

d)

1.2

55.

Write down the multiplier used to calculate a 30% decrease.

a)

0.3

b)

3

c)

0.7

d)

7

56.

What is 1% as a fraction?

a)

1/10

b)

1/100

c)

1/1000

d)

1/50

57.

What is 25% of 2 hours?

a)

45 minutes

b)

30 minutes

c)

0.3 hours

d)

0.5 minutes

58.

You scored a 95% on your last math test. If there were 40 problems, how many did you get correct?

a)

39

b)

38

c)

25

d)

35

59.

Find the percentage for 7 out of 20.

a)

7%

b)

35%

c)

65%

d)

70%

60.

What is 10% of $250

a)

$2.50

b)

$25

c)

$250

d)

$2500

61.

What percent of 25 is 60?

a)

24%

b)

2.4

c)

240%

d)

100%

62.

What is 1% as a fraction?

a)

1/10

b)

1/100

c)

1/1000

d)

1/50

63.

Convert this decimal to a percentage 0.175

a)

17.5%

b)

1750%

c)

175%

d)

1.75%

64.

90 is what percent of 1000?

a)

0.9%

b)

9%

c)

18%

d)

90%

65.

7÷10=___

a)

0.7

b)

52

c)

738

d)

9.4

66.

Convert Percent to a Decimal:
145%

a)

14.5

b)

.145

c)

1.45

d)

145

67.

What is 2/5 as a decimal?

a)

.25

b)

.30

c)

.40

d)

.250

68.

What percent is 7 out of 14?

a)

7%

b)

25%

c)

50%

d)

20%

69.

Convert the following fraction into a decimal.
24/48

a)

24.48

b)

2.4

c)

0.5

d)

2.0

70.

If a price was £450 and it increase by 30%, what is the new price?

a)

585

b)

135

c)

500

d)

520

71.

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answers correctly?

a)

25 problems

b)

16 problems

c)

18 problems

d)

9 problems

72.

What fraction, decimal and percent does this model represent

a)

1/8 and .125 and 12.5%

b)

1/8 and 1.8 and 1.8%

c)

1/8 and .18 and 18%

d)

1/8 and 1.25 and 1.25%

73.

What fraction, decimal and percent does the following bar model represent?

a)

1/5 and 20% and 20

b)

.20 and 1/5 and 2%

c)

20% and .20 and 1/5

d)

20 and 1/5 and 20%

74.

What is the result when 40 is increased by 150%?

a)

190

b)

60

c)

80

d)

100

75.

What is the result when 80 is decreased by 20%?

a)

60

b)

64

c)

72

d)

16

76.

A computer was in a 30% sale. What percentage was the computer worth now?

a)

100%

b)

30%

c)

130%

d)

70%

e)

None of the above

77.

This winter the average fuel bills to heat a home in the UK have gone up by 10%.

What is the cost of bills in the winter as a percentage?

a)

110%

b)

100%

c)

90%

d)

10%

e)

I don't think it's any of these

78.

A student is tested before they are taught a topic and again three weeks later. They improve by 40% and score 28 marks. How would you find their original score?

a)

28÷4 to find 10%. Then times by 10.

b)

28÷10 to find 10%. Then times by 10.

c)

28÷14 to find 10%. Then times by 10.

d)

There's not enough information in the question.

79.

In a class of 30 kids, 3 forgot to get their report cards signed. What percent is that?

a)

3%

b)

30%

c)

10%

d)

70%

80.

Henry has 15 lawns mowed out of a total of 60 lawns. What percent is that?

a)

15

b)

25

c)

19

d)

4

81.

Gary read 34 pages of a 340-page book. What percent did he read?

a)

34%

b)

15%

c)

10%

d)

25%

82.

Click on the equivalent percentage of 1/4.

a)

4%

b)

14%

c)

50%

d)

25%

83.

Write 0.875 as a percent.

a)

0.875%

b)

8.75%

c)

0.0875%

d)

87.5%

84.

What is 50% as simplified fraction?

a)

3/4

b)

1/2

c)

1/4

d)

1

85.

Solve using the percent proportion:
What number is 20% of 102?

a)

204

b)

122.4

c)

20.4

d)

20

86.

Solve using the percent proportion:
What number is 5% of 117?

a)

122.85

b)

58.5

c)

5.85

d)

585

87.

A survey of 1,000 people was done by the New York Times. 80% of the people did not know the name of their representative in Congress. How many of the 1,000 people knew the name of the Congressman?

a)

200

b)

400

c)

600

d)

800

88.

Bill is in a class of 15 boys and 35 girls. 40% of the students in the class take the bus to school. How many students do not take the bus to school?

a)

15

b)

20

c)

30

d)

35

89.

On an 88 question test, Phil missed 11 questions. What is his exact grade for that test?

a)

12.5%

b)

13%

c)

87.5%

d)

88%

90.

The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?

a)

10%

b)

20%

c)

80%

d)

90%

91.

Mr. Royal takes his family out to eat and the meal costs $35 before tip. How much would the meal cost including tip if he leaves a 15% tip?

a)

$38.25

b)

$39.25

c)

$40.25

d)

$5.25

92.

The number of influenza cases treated at a hospital decreases from 120 to 70 cases per year. What is the percentage decrease in influenza cases per year?

a)

41.7%

b)

58.3%

c)

71.4%

d)

140.0%

93.

A town has a population of 9500 people. Over time the population increases to 16000 people. What is the percentage increase?

a)

68.4%

b)

59.4%

c)

40.6%

d)

50.0%

94.

An original price increases 15% to $48.00. What is the original price?

a)

$55.20

b)

$41.74

c)

$40.80

d)

$7.20

95.

How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?

a)

$957.44

b)

$841

c)

$58.43

96.

Sharon makes money by commission rates. She gets 17% of everything she sells. If Sharon sold $37000 worth of items this month, what is her salary for the month?

a)

$14,800

b)

$5,180

c)

$629

d)

$6,290

97.

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

a)

24%

b)

20%

c)

11%

d)

50%

98.

The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?

a)

16.67%

b)

20%

c)

2500%

d)

80%

99.

In a class of 30 students, 3 students forgot to sign their workbooks. How many percent of students did not sign their workbooks?

a)

3%

b)

30%

c)

10%

d)

70%

100.

Henry ate 15 out of 60 chocolate chips. What percentage of chocolate chips were eaten?

a)

15%

b)

25%

c)

4%

Percentage

Total questions: 100

Worksheet time: 3hrs 50mins

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