 Rates
3 months ago
amota_39245
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Solo Practice
Practice 12 QuestionsShow answers
• Question 1
300 seconds
Q.

A rate is a ratio that compares

A part to a part

A part to a whole

Quantities with different units

Quantities with the same units

• Question 2
300 seconds
Q. What mathematical operation does unit rates involve?
subtraction
multiplication
division
• Question 3
300 seconds
Q.

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

0

3

1

2

• Question 4
300 seconds
Q. When are unit rates useful? Choose the best answer.
When you want to subtract a number by another.
When you want to multiply one number by another.
When you want to compare prices.
When you want to figure out the probability of a number.
• Question 5
900 seconds
Q.

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to \$97.50. What was your unit cost per pizza?

\$4.95 per pizza

\$5.75 per pizza

\$7.25 per pizza

\$6.50 per pizza

• Question 6
900 seconds
Q.

If Maya makes \$10 an hour at her after school job, how many hours will it take her to earn \$150?

10 hours

1.5 hours

15 hours

20 hours

• Question 7
900 seconds
Q.

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

408 words per minute

100 words per minute

400 words per minute

102 words per minute

• Question 8
900 seconds
Q.

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

Miles and cars

Miles and hours

Miles only

Hours only

• Question 9
900 seconds
Q.

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

\$8 per pound

\$35 per pound

\$5 per pound

\$0.125 per pound

• Question 10
900 seconds
Q.

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

16 customers per hour

12 customers per hour

20 customers per hour

15 customers per hour

• Question 11
900 seconds
Q.

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

\$.50 per pound

\$1.25 per pound

\$3 per pound

\$2.50 per pound

• Question 12
900 seconds
Q.

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