Unit Rates

A rate written as 50 miles per hour is an example of a ____________________________

• quantity

• mass

• unit rate

• equivalent ratio

Maria flies 1,000 miles in 10 hours. How many miles does she fly in 1 hour?

• 10 mi

• 12 mi

• 1,000 mi

• 100 mi

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

It snowed 14 inches in 5 hours. What is the unit rate?

• 3 inches
• 1.5 inches
• 5 inches
• 2.8 inches

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

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00
• $63.00
• $6.30
• $62.00

If your heart beats 20 times in 15 seconds, how many times does it beat in one minute?

• 35 beats per minute

• 80 beats per minute

• 1.3 beats per minute

• 0.75 bets per minute

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

• 0

• 3

• 1

• 2

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

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