Quiz about Percent Proportions

Question 1

25% of $3.20 is how much?

Accepted Answer

$0.80

Answer

$12.80

Answer

$3.20

Answer

$.85

Question 2

Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "Part and Whole"?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 3

Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "OF and IS"?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 4

What is 30% of 80?

Accepted Answer

24

Answer

30

Answer

2.4

Answer

56

Question 5

A survey in a school found that 60 students own a bicycle. If this represents 30% of all students, how many students are in the school?

Accepted Answer

200

Answer

180

Answer

220

Answer

240

Question 6

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?

Accepted Answer

16 problems

Answer

25 problems

Answer

18 problems

Answer

9 problems

Question 7

A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points? (round to the nearest whole number)

Accepted Answer

about 88 problems

Answer

about 98 problems

Answer

about 86 problems

Answer

about 84 problems

Question 8

Everyone at Ethan's school wore either brown or yellow for school spirit day. 74 out of the 100 students at the school wore brown. What percentage of the students wore brown?

Accepted Answer

74%

Answer

26%

Answer

26

Answer

74

Question 9

A factory made 125 packs of gum. 32% of the packs contained mint-flavored gum. How many packs of mint gum did the factory make?

Accepted Answer

40 packs

Answer

85 packs

Answer

32 packs

Answer

40%

Question 10

What is 90% of 250?

Accepted Answer

225

Answer

245

Answer

255

Answer

244.33

Question 11

What is 84% of 25?

Accepted Answer

21

Answer

8.4

Answer

23

Answer

84

Question 12

There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?

Accepted Answer

700

Answer

30

Answer

350

Answer

1235

Question 13

9% of 50

Accepted Answer

4.5

Answer

45

Answer

.45

Answer

.045

Question 14

Chase has $4.00 in his pocket. This is 10% of his monthly allowance. What is his monthly allowance?

Accepted Answer

$40

Answer

$400

Answer

$10

Answer

100%

Question 15

Using percent proportions to solve real-life problems: If a car originally cost $20,000 and is now selling for 15% off, what is the sale price of the car?

Accepted Answer

$17,000

Answer

$18,500

Answer

$16,000

Answer

$19,500

Question 16

Solving percent proportion word problems: A shirt that originally cost $40 is on sale for 25% off. What is the sale price of the shirt?

Accepted Answer

$30

Answer

$35

Answer

$25

Answer

$45

Question 17

Solving percent proportion word problems: The price of a computer is $800, which is 20% off the original price. What is the original price of the computer?

Accepted Answer

$1000

Answer

$700

Answer

$500

Answer

$600

Question 18

Converting between fractions, decimals, and percents: Convert 0.75 to a fraction and a percent.

Accepted Answer

3/4, 75%

Answer

2/5, 50%

Answer

4/5, 80%

Answer

1/3, 25%

Question 19

Converting between fractions, decimals, and percents: Convert 45% to a fraction and a decimal.

Accepted Answer

9/20, 0.45

Answer

4/9, 0.54

Answer

3/8, 0.63

Answer

5/11, 0.41

Question 20

Using percent proportions to solve real-life problems: If you scored 85% on a test with 50 questions, how many questions did you answer correctly?

Accepted Answer

43

Answer

40

Answer

30

Answer

45

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