Quiz about Unit 6: Ratios, Rates, and Percentages Test.

Question 1

A random survey of the quality of city parks is taken. Sixty-five percent of the people surveyed were pleased with the condition of the parks. If 182 people were pleased, then how many were surveyed?

Accepted Answer

280 people

Answer

300 people

Answer

250 people

Answer

320 people

Question 2

A tube of toothpaste is marked $3.92 for 8 ounces. What is the price per ounce?

Accepted Answer

$0.49

Answer

$2.04

Answer

$0.25

Answer

$0.65

Question 3

Which value does not represent the shaded portion of the strip diagram?

Accepted Answer

0.8

Answer

5/6

Answer

83.3%

Answer

15/18

Question 4

The model shows how much pizza is remaining after Sawyer and Crosby eat lunch. Which of the following numbers does not represent the amount of pizza that is remaining?

Accepted Answer

30%

Answer

4/12

Answer

1/3

Question 5

The model represents the percentage of family households in the 2012 census. What percent of households were not considered families?

Accepted Answer

35%

Answer

75%

Answer

65%

Answer

15%

Question 6

Rylie has to buy more laundry detergent but wants to make sure she gets the best deal. Which product is the better deal based on the price per ounce?

Accepted Answer

Super Clean for $0.11/oz.

Answer

Washing Powder for $0.11/oz

Answer

Super Clean for $0.12/oz.

Answer

Washing Powder for $0.12/oz

Question 7

Emma needs to get new glasses. She found a pair she loves at Vision Source and ABC Eye. The pair at Vision Source are 20% more than the same pair of glasses at ABC Eye. If the glasses are $85 at ABC Eye, then how much more will she pay if she buys them at Vision Source?

Accepted Answer

$17.00

Answer

$102.00

Answer

$105.00

Answer

$65.00

Question 8

Jade is participating in her school reading challenge. She read 40 books in 6 months. If 26 of the books are fiction, then what percent of the books that she read are fiction?

Accepted Answer

C. 65%

Answer

A. 23%

Answer

B. 6%

Answer

D. 35%

Question 9

If 4% of packages get lost in the mail, then how many packages will get lost if 3,000 packages are shipped?

Accepted Answer

120 lost packages

Answer

100 lost packages

Answer

140 lost packages

Answer

160 lost packages

Question 10

Isaac loves dry erase markers. He has 56 black dry erase markers and 14 red dry erase markers. Which proportion can be used to determine p, the percent of dry erase markers that are red?

Accepted Answer

$$\frac{70}{14} = \frac{100}{p}$$

Answer

$$\frac{p}{100} = \frac{14}{56}$$

Answer

$$\frac{p}{14} = \frac{56}{100}$$

Answer

$$\frac{70}{56} = \frac{p}{100}$$

Question 11

15. Use the information in the graph to answer the questions below. How many words can Julio type per minute?

Accepted Answer

30 words per minute

Answer

50 words per minute

Answer

60 words per minute

Answer

40 words per minute

Question 12

How many more words per minute can Talyn type than Julio?

Accepted Answer

10 words per minute

Answer

5 words per minute

Answer

15 words per minute

Answer

20 words per minute

Question 13

There are 15 blueberry muffins and 9 banana muffins. What is the ratio of banana muffins to total muffins?

Accepted Answer

3:8

Answer

15:3

Answer

5:8

Answer

3:5

Question 14

Which statement best describes the table?

Accepted Answer

The ratio of days to laps is 1:18.

Answer

The ratio of laps to days is 1:18.

Answer

In 5 days, 80 laps will be completed.

Answer

In 8 days, 142 laps will be completed.

Question 15

Which student is able to type more than 95 words every 2 minutes?

Accepted Answer

Izzy only

Answer

Justin only

Answer

Both Justin and Izzy

Question 16

Which choice represents the ratios of each machine?

Accepted Answer

A - 1:4

B - 1:3

C - 1:5

Answer

A - 1:4

B - 2:3

C - 5:1

Answer

A - 4:1

B - 3:1

C - 2:5

Question 17

The public library has volunteers shelve books after they have been returned. When Lisa arrives to volunteer, there are 5 non-fiction books for every 9 fiction books. If there are 117 fiction books to shelve, then how many non-fiction books need to be shelved?

Accepted Answer

65 non-fiction books

Answer

60 non-fiction books

Answer

70 non-fiction books

Answer

75 non-fiction books

Question 18

The table shows the ratio of the number of pizzas to the number of servings. Based on the information in the table, which of the following statements is not correct?

Accepted Answer

D. The ratio of number of servings to number of pizzas is 1:4.

Answer

A. The ratio of number of pizzas to number of servings is 1:4.

Answer

B. If there were 14 pizzas, then there would be 56 servings.

Answer

C. If there were 48 servings, then there would be 12 pizzas.

Question 19

The model shows the ratio of gray to white squares. Which of the following is not an equivalent ratio of gray squares to white squares?

Accepted Answer

36/48

Answer

8/10

Answer

24/30

Answer

20/25

Question 20

A donut shop serves plain and chocolate donuts at a ratio of 5 to 3. Based on this ratio, how many chocolate donuts will be served if there are a total of 120 donuts served?

Accepted Answer

45 chocolate donuts

Answer

40 chocolate donuts

Answer

50 chocolate donuts

Answer

60 chocolate donuts

Question 21

A large community college has professors and lecturers. The total number of faculty members is 136. The school reported that they have 6 professors for every 11 lecturers. How many professors does the community college employ?

Accepted Answer

48 professors

Answer

50 professors

Answer

52 professors

Answer

54 professors

Question 22

The principal likes to keep the ratio of students to teachers at 24:1. If he has hired 32 teachers, then how many students are expected to enroll?

Accepted Answer

768 students

Answer

720 students

Answer

800 students

Answer

750 students

Question 23

The average body burns 120 calories every 8 minutes of jumping rope. Which equation best represents the number of calories burned, c, when m number of minutes have passed?

Accepted Answer

c = 120m

Answer

m = 8c

Answer

c = 12m

Answer

c = 15m

Question 24

Based on the data shown in the graph, how many boxes can the shipping company pack in an 18-hour period?

Accepted Answer

216 boxes

Answer

180 boxes

Answer

200 boxes

Answer

150 boxes

Question 25

Based on the data shown in the graph, how many hours will it take the shipping company to pack 180 boxes?

Accepted Answer

15 hours

Answer

10 hours

Answer

12 hours

Answer

20 hours

Unit 6: Ratios, Rates, and Percentages Test.

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