Quiz about Rates, Ratios, and Proportions

Question 1

Are the ratios proportional?
3/4 and 24/32

Accepted Answer

yes

Answer

no

Question 2

Are the ratios proportional?
10/12 and 20/32

Accepted Answer

no

Answer

yes

Question 3

Find a ratio equivalent to 35/55:

Accepted Answer

7/11

Answer

3/5

Answer

70/100

Answer

15/25

Question 4

Find a ratio equivalent to 14/15:

Accepted Answer

28/30

Answer

4/5

Answer

7/8

Answer

24/25

Question 5

Eight oranges cost $1.00. How much will 4 dozen oranges cost?

Accepted Answer

$6.00

Answer

$3.00

Answer

$4.00

Answer

$5.00

Question 6

A recipe calls for 2 eggs to make 10 pancakes. How many eggs will you need to make 40 pancakes?

Accepted Answer

8 eggs

Answer

4 eggs

Answer

12 eggs

Answer

16 eggs

Question 7

88 students for 4 classes
How many students per class?

Accepted Answer

22 students per class

Answer

22 classes per student

Answer

25 students per class

Answer

25 classes per student

Question 8

Solve for x

Accepted Answer

x=6

Answer

x =1/6

Answer

x = 7

Answer

x=9

Question 9

Solve for x

Accepted Answer

x = 20

Answer

x = 15

Answer

x = 11

Answer

x = 1/11

Question 10

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 11

Sarah wants to buy tomatoes, which is the best deal?
15 kg for $32.25
4 kg for $8.72

Accepted Answer

15 kg for $32.25

Answer

4 kg for $8.72

Answer

Neither

Question 12

Identify the best deal.
27 ounces of nacho chips for $3.51
10 ounces of nacho chips for $1.30

Accepted Answer

Neither

Answer

27 ounces of nacho chips for $3.51

Answer

10 ounces of nacho chips for $1.30

Question 13

Holly needs to buy some cloth. The following deals are available at various stores. Choose the best deal.
$16.52 per 6 yd
$13.85 per 5 yd

Accepted Answer

$16.52 for 6 yd

Answer

$13.85 for 5 yd

Answer

Neither

Question 14

An eight pack of juice boxes costs $4.79, and a 12 pack of juice boxes cost $6.59. Use this information to calculate the better buy.

Accepted Answer

12 pack

Answer

8 pack

Question 15

Which option is the better deal?
Doritos
$4.39 for 11.5 oz
or
Cheetos
9.75 oz for $3.24

Accepted Answer

Cheetos

Answer

Doritos

Question 16

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

Accepted Answer

$3.60

Answer

$3.55

Answer

$3.40

Answer

$3.50

Question 17

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

Accepted Answer

The 12-pack

Answer

The 6-pack

Answer

They're the same

Answer

Neither, I prefer Coke

Question 18

A car is going 50 miles per hour. A rate that describes this would have units of

Accepted Answer

Miles and hours

Answer

Miles and cars

Answer

Miles only

Answer

Hours only

Question 19

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

Accepted Answer

1

Answer

0

Answer

3

Answer

2

Question 20

Harry mowed eight lawns and earned $96. How much did he earn for each lawn?

Accepted Answer

$12

Answer

$96

Answer

$768

Answer

$8

Question 21

Which of the following expresses a ratio?

Accepted Answer

2/3

Answer

two-thirds

Answer

0.667

Answer

2.3

Question 22

What mathematical operation do ratios involve?

Accepted Answer

division

Answer

addition

Answer

subtraction

Answer

multiplication

Question 23

9 minutes to 5 miles

Accepted Answer

Rate

Answer

Ratio

Answer

Unit Rate

Question 24

22 miles per hour

Accepted Answer

Unit Rate

Answer

Ratio

Answer

Rate

Question 25

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

Accepted Answer

$1.50 per pound

Answer

$24 per pound

Answer

$1 per pound

Answer

$6 per pound

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