Quiz about Ratios, Unit Rates, Proportions...Oh My!

Question 1

In the computer lab, there are 1 PC for every 5 Mac computers. If the computer lab has a total of 24 computers, how many are Mac?

Accepted Answer

20

Answer

6

Answer

5

Answer

10

Question 2

Simplify the ratio of
35 : 14

Accepted Answer

5 : 2

Answer

2 : 5

Answer

3 : 1

Answer

35: 14

Question 3

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

Accepted Answer

50

Answer

35

Answer

60

Answer

18

Question 4

If we have the following recipes for juice, which one will taste the most cherry:
Sam: 1 part cherry, 4 parts sprite
Katie: 2 parts cherry, 4 parts sprite
Michael: 6 parts cherry, 8 parts sprite

Accepted Answer

Michael

Answer

Katie

Answer

Sam

Question 5

If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?

Accepted Answer

2 to 1

Answer

1 to 2

Answer

1 to 3

Answer

3 to 1

Question 6

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

Accepted Answer

2 to 5

Answer

5 to 3

Answer

3 to 5

Answer

5 to 2

Question 7

Find the unit rate per ounce of a bag of Fritos that costs $2.29 for 9 ounces.

Accepted Answer

$0.25

Answer

$20.61

Answer

$1.00

Answer

$2.29

Question 8

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

Accepted Answer

15 customers per hour

Answer

16 customers per hour

Answer

12 customers per hour

Answer

20 customers per hour

Question 9

What percent of 50 is 20?

Accepted Answer

40%

Answer

25%

Answer

2.5%

Answer

4%

Question 10

78 is what percent of 450?

Accepted Answer

17%

Answer

5%

Answer

.17

Answer

18%

Question 11

8 is what percent of 20?

Accepted Answer

40%

Answer

20%

Answer

250%

Answer

2.5%

Question 12

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

Accepted Answer

90%

Answer

10%

Answer

20%

Answer

80%

Question 13

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

Accepted Answer

75%

Answer

30%

Answer

67%

Answer

80%

Question 14

Shirley spelled 12 of her 16 spelling words correctly on the test. What percent grade did Shirley get on the test?

Accepted Answer

75%

Answer

70%

Answer

50%

Answer

60%

Question 15

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars?

Accepted Answer

3:10

Answer

3:5

Answer

1:3

Answer

3:11

Question 16

6 of the 16 students in Mrs. Crew's class were serving detention. What is the percent of students serving detention?

Accepted Answer

37.5%

Answer

16%

Answer

60%

Answer

62.5%

Question 17

If the Rockets won 16 out of 20 games played. What percentage did the Rockets win?

Accepted Answer

80%

Answer

20%

Answer

16%

Answer

75%

Question 18

If 8 out of 10 people buy lunch that day. What percentage do not buy lunch?

Accepted Answer

20%

Answer

80%

Answer

8%

Answer

2%

Question 19

12 people in a group of 48 did not watch the Taylor Swift documentary on Netflix. What is the percentage of people who did watch the documentary?

Accepted Answer

75%

Answer

25%

Answer

48%

Answer

12%

Question 20

The recommended daily intake of vitamin C for men 18 years or older is 90 milligrams. If Chaz has already consumed 36 milligrams of vitamin C, what percent of the daily recommended intake has he already consumed?

Accepted Answer

40%

Answer

25%

Answer

30%

Answer

35%

Question 21

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?

Accepted Answer

18 sticks

Answer

15 pizzas

Answer

252 sticks

Answer

18 pizzas

Question 22

Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?

Accepted Answer

$20

Answer

$30

Answer

$60

Answer

$10

Question 23

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Accepted Answer

$8 per pound

Answer

$5 per pound

Answer

$35 per pound

Answer

0.125 pounds per dollar

Question 24

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

Accepted Answer

$1.25 per pound

Answer

$1 per pound

Answer

$2 per pound

Answer

$1.50 per pound

Question 25

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Accepted Answer

102 words per minute

Answer

100 words per minute

Answer

400 words per minute

Answer

412 words per minute

Question 26

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

Accepted Answer

$2.50

Answer

$0.40

Answer

$9.00

Answer

$0.90

Question 27

Mr. Dulin runs 5 miles in 42 minutes.  He plans to run in a 25 mile race.  Based on his current speed, about how long will it take him to complete the race?

Accepted Answer

210 minutes

Answer

8.4 minutes

Answer

1050 minutes

Answer

200 minutes

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