Quiz about Ratios, Rates and Percents!

Question 1

15 out of 25 boys chose to play basketball during recess. What percent is that?

Accepted Answer

60%

Answer

15%

Answer

20%

Answer

45%

Question 2

Convert the following fraction into a decimal.

24/48

Accepted Answer

0.5

Answer

24.48

Answer

2.4

Answer

0.2

Question 3

What is the fraction for the decimal 0.011?

Accepted Answer

11/1,000

Answer

11/100

Answer

10/11

Answer

1/11

Question 4

What percent is in color?

Accepted Answer

30%

Answer

3%

Answer

33%

Answer

300%

Question 5

200 students went on a field trip. 40% of the students were boys. How many boys went on the field trip?

Accepted Answer

80

Answer

800

Answer

180

Answer

120

Question 6

What is 30% of 80?

Accepted Answer

24

Answer

30

Answer

2.4

Answer

56

Question 7

What is 90% of 250?

Accepted Answer

225

Answer

245

Answer

255

Answer

244.33

Question 8

What is 125% of 84 ?

Accepted Answer

105

Answer

188.5

Answer

473.4

Answer

90

Question 9

Reyna spelled 12 of her 15 spelling words correctly on the test. What percent of the words did Reyna spell correctly?

Accepted Answer

80%

Answer

40%

Answer

50%

Answer

60%

Question 10

What is 20% of 65?

Accepted Answer

13

Answer

15

Answer

16

Answer

13.75

Question 11

What is 33% of 50?

Accepted Answer

16.5

Answer

16

Answer

16.3

Answer

17.4

Question 12

How do you change a fraction to a decimal?

Accepted Answer

The numerator is divided by the denominator

Answer

The denominator is divided by the numerator

Answer

Subtract the numerator from the denominator

Answer

Multiply fractions

Question 13

What is 12/100 as a percentage?

Accepted Answer

12%

Answer

24%

Answer

50%

Answer

99%

Question 14

What is 34% as a decimal?

Accepted Answer

0.34

Answer

0.034

Answer

3.4

Answer

3.0034

Question 15

Which amount is the largest?

Accepted Answer

45%

Answer

12%

Answer

0.36

Answer

40/100

Question 16

What is 2/100 as a decimal?

Accepted Answer

0.02

Answer

2.0

Answer

0.2

Answer

2.222

Question 17

What is 67% as a fraction?

Accepted Answer

67/100

Answer

6/100

Answer

100/67

Answer

7/100

Question 18

Name the decimal equivalent to ¹/_4.

Accepted Answer

0.25

Answer

0.10

Answer

0.40

Answer

0.2

Question 19

Convert 2/5 to a percent.

Accepted Answer

40%

Answer

25%

Answer

20%

Answer

45%

Question 20

What is 0.1 as a percent?

Accepted Answer

10%

Answer

1%

Answer

100%

Answer

1/10

Question 21

What is 3/8 as a decimal?

Accepted Answer

0.375

Answer

0.38

Answer

3.8

Answer

0.45

Question 22

What is 49/63 written in simplest form?

Accepted Answer

7/9

Answer

3/9

Answer

7/8

Answer

1/2

Question 23

Reduce (simplify) the fraction 44/60.

Accepted Answer

11/15

Answer

22/30

Answer

2/3

Answer

11/12

Question 24

What is 18/45 written in simplest form?

Accepted Answer

2/5

Answer

6/9

Answer

1/5

Answer

1/3

Question 25

Simplify  6/42

Accepted Answer

1/7

Answer

2/5

Answer

7

Answer

3/21

Question 26

There are 75 pieces of candy in a 15 oz bag.

How many pieces are there per ounce?

Accepted Answer

5 pieces

Answer

0.5 pieces

Answer

5.5 pieces

Answer

3 pieces

Question 27

Which is the better buy? a 12 pack of Coke for $3.48 or a 6 pack of Coke for $1.80?

Accepted Answer

The 12 pack of Coke

Answer

The 6 pack of Coke

Answer

Neither

Answer

They are the same

Question 28

At the market, 7 apples cost $4.55. What is the unit cost of apples?

Accepted Answer

$0.65 per apple

Answer

$0.15 per apple

Answer

$1.54 per apple

Answer

$0.68 per apple

Question 29

Yael can type 675 words in 9 minutes. How many words can he type per minute?

Accepted Answer

75 words per minute

Answer

70 words per minute

Answer

86 words per minute

Answer

72 words per minute

Question 30

You have 3 pennies, 4 nickels, and 5 dimes. Which represents the following ratio: nickels to total number of coins?

Accepted Answer

4:12

Answer

4:5

Answer

3:12

Answer

5:12

Question 31

Which is NOT equivalent to 3:5?

Accepted Answer

21:28

Answer

15:25

Answer

9:15

Answer

30:50

Question 32

A plane travels at a speed of 500 miles per hour. How long will it take the plane to travel a distance of 3,000 miles?

Accepted Answer

6 hours

Answer

4 hours

Answer

60 hours

Answer

15,000 hours

Question 33

Emperor penguins swim 33 kilometers in 3 hours. How many kilometers will an emperor penguin travel in 7.5 hours?

Accepted Answer

82.5 kilometers

Answer

11 kilometers

Answer

75 kilometers

Answer

55.5 kilometers

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