Math Unit Rate

Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?

• 6 mph

• 216 mph

• 30 mph

• 42 mph

Joshua drove 90 miles on 15 gallons of gas. Find the unit rate.

• 0.17 mpg

• 135 mpg

• 6 mpg

• 75 mpg

Ilana made $45 babysitting for 6 hours. How much does she make per hour?

• $75 per hour

• $7.50 per hour

• $270 per hour

• $2.70 per hour

Rose spent $2.00 for 20 pieces of gum. Joe spent $1.50 for 10 pieces of gum. Who got the better deal?

• Joe

• Rose

• Mrs. Hoyme

• William

Jack jumps 40 times per 4 minutes.  How many times does he jump per 1 minute?

• 5

• 10

• 40

• 36

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour

• 55 miles in 1 hour

• 110 miles in 1 hour

• 44 miles in 1 hour

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

• 3 inches

• 1.5 inches

• 5 inches

• 2.8 inches

Solve the proportion:

• 4

• 8

• 14

• 10

Solve the proportion.

• k=5

• k=45

• k=60

• k=90