Quiz about Ratios Rates Unit Rates Proportions

Question 1

Which of these best describes a unit rate?

Accepted Answer

a fraction with a denominator of one

Answer

a unit of measure

Answer

a fraction with a numerator of one

Answer

a proportion

Question 2

unit rate is a rate in which the unit in the denominator is:

Accepted Answer

1

Answer

0

Answer

3

Answer

2

Question 3

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

Accepted Answer

60 miles/hour

Answer

55 miles/hour

Answer

65 miles/hour

Answer

75 miles/hour

Question 4

What is a rate for this graph?

Accepted Answer

20 minutes per 6 miles

Accepted Answer

80 minutes per 24 miles

Answer

60 minutes per 12 miles

Answer

100 minutes per 24 miles

Question 5

If you can buy 12 apples for $6, what is the unit price per apple?

Accepted Answer

$0.50 per apple

Answer

$1.00 per apple

Answer

$0.25 per apple

Answer

$2.00 per apple

Question 6

A tank can be filled with water at a rate of 150 liters in 3 minutes. What is the unit rate of liters per minute?

Accepted Answer

50 liters/minute

Answer

60 liters/minute

Answer

40 liters/minute

Answer

45 liters/minute

Question 7

There are 12 boys and 16 girls in a class. What is the ratio of girls to total students?

Accepted Answer

4/7

Answer

3/4

Answer

3/7

Answer

4/3

Question 8

A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the unit rate of cups of sugar to cups of flour?

Accepted Answer

$$\frac{2}{3}$$ cups of sugar per cup of flour

Answer

$$\frac{3}{2}$$ cups of sugar per cup of flour

Answer

1 cup of sugar per cup of flour

Answer

2 cups of sugar per cup of flour

Question 9

If a printer can print 240 pages in 4 minutes, what is the unit rate of pages per minute?

Accepted Answer

60 pages/minute

Answer

50 pages/minute

Answer

70 pages/minute

Answer

40 pages/minute

Question 10

Question 10.

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 11

A factory produces 480 gadgets in 8 hours. What is the production rate per hour?

Accepted Answer

60 gadgets/hour

Answer

55 gadgets/hour

Answer

65 gadgets/hour

Answer

70 gadgets/hour

Question 12

A unit rate is a ratio in which the second quantity is 1.

Accepted Answer

True

Answer

False

Question 13

What is the cost per hour for a canoe rental?

Accepted Answer

$12 per hour

Answer

$14 per hour

Answer

$18 per hour

Answer

$26 per hour

Question 14

A comparison of two quatities. Ex: 1 teacher for 12 students.

Accepted Answer

Ratio

Answer

Rational

Answer

Rate

Answer

Proprotion

Question 15

What is the most important thing you need to know about ratio and rate?

Accepted Answer

The order of the numbers matters.

Answer

The bigger number always go first

Answer

You can't compare two different units.

Answer

Unit rates are always ratios with the number "2" as the second number.

Question 16

A rate is a ________ of _________ quantities using different units.

Accepted Answer

ratio, two

Answer

two, ratio

Question 17

If a person walks 14 kilometers in 2 hours, what is their speed in kilometers per hour?

Accepted Answer

7 km/hour

Answer

8 km/hour

Answer

6 km/hour

Answer

5 km/hour

Question 18

Joy reads 35 pages of a novel in 2 hours. At that rate, how many pages will he read in 6 hours?

Accepted Answer

105

Answer

70

Answer

210

Answer

420

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics