Quiz about Pre- al: fractional rates

Question 1

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 2

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

Accepted Answer

$25 per hour

Answer

$50 per hour

Answer

$12 per hour

Answer

$192 per hour

Question 3

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

Accepted Answer

$6.80 per hour

Answer

$7 per hour

Answer

$6 per hour

Answer

$17.40 per hour

Question 4

Sargento cheese slices $2.48 for 10 slices
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.

Accepted Answer

Sargento

Answer

Velveeta

Question 5

A 30 oz. jar of mayonnaise is on sale for $2.99
What is the price PER ounce?

Accepted Answer

$0.10 per ounce

Answer

$10.03 per ounce

Answer

$27.01 per ounce

Answer

$0.99 per ounce

Question 6

What was Brian's unit rate?

Accepted Answer

30 words per minute

Answer

3/2 word per minute

Answer

30 minutes per word

Answer

60 minutes per word

Question 7

Kyle entered a pie eating contest.  He took 1/5 of a minute to eat 1/2 of a pie.  How many pies can Kyle eat per minute?

Accepted Answer

2 and 1/2 pies per minute

Answer

2 and 1/2 minutes per pie

Answer

2/5 of a minute per pie

Answer

2/5 of a pie per minute

Question 8

Jada can read 3/5 of a book in 1/4 of an hour.  How long would it take her to read one whole book?

Accepted Answer

5/12 of an hour per book

Answer

2 and 2/5 books per hour

Answer

2 and 2/5 hours per book

Answer

5/12 of a book per hour

Question 9

Ben drinks tea at a relatively quick rate.  He drinks 1/2 liter of tea every 2/3 of an hour.  How much tea does Ben drink per hour?

Accepted Answer

3/4 of a liter per hour

Answer

1 and 1/3 of an hour per liter

Answer

1 and 1/3 liter per hour

Answer

3/4 of an hour per liter

Question 10

Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

Accepted Answer

60.8 miles per hour

Answer

60.8 hours per mile

Answer

547.2 miles per hour

Answer

547.2 hours per miles

Question 11

If an ant travels 300 feet in four minutes, how many inches per hour does it travel? Show dimensional analysis work in your notebook when solving this.

Accepted Answer

54,000 inches / hour

Answer

55,000 inches / hour

Answer

53,000 inches / hour

Answer

5,300 inches / hour

Question 12

On my flight to Ireland in June, the captain announced that we were flying at a rate of 550 miles per hour. How many feet per second is this? Show dimensional analysis work in your notebook.

Accepted Answer

806 2/3 feet per second

Answer

800 2/3 feet/second

Answer

804.666666...... feet per second

Answer

805 2/3 feet/second

Question 13

Scale up or down to determine the unknown quantity.

Accepted Answer

148 seconds

Answer

150 seconds

Answer

138 seconds

Answer

145 seconds

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics