Fining Unit Rates

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

• $50 per hour

• $12 per hour

• $192 per hour

• $25 per hour

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour

• 15 customers per hour

• 12 customers per hour

• 20 customers per hour

It costs $5 to buy 2 pounds of fish tank gravel. What is the unit rate in dollars per pound?

• 5/2 dollars per pound

• 2/5 dollars per pound

• 3 dollars per pound

• 2 dollars per pound

A realtor visits 13 houses in 3 hours. What is the unit rate in houses per hour?

• 10 houses per hour

• 4 houses per hour

• 3/13 houses per hour

• 13/3 houses per hour

Abby can read 5 books in 16 hours. What is the unit rate in books per hour?

• 16/5 books per hour

• 5/16 books per hour

• 3 books per hour

• 1/3 books per hour

Joshua can walk 6 km in 85 minutes. What is his unit rate in km per minute?

• 85/6 km per minute

• 6/85 km per minute

• 79 km per minute

• 14 km per minute

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

• $7 per hour

• $6 per hour

• $6.80 per hour

• $17.40 per hour

Malik earns $7 for 2 hours of work. Which of the below unit rates match this statement? Match ALL that apply.

• 7/2 dollars per hour

• 2/7 dollars per hour

• 7/2 hours per dollar

• 2/7 hours per dollar

A recipe calls for 3 cups of flour for every 2 cups of sugar. Which of the below unit rates match this statement? Match ALL that apply.

• 3/2 cups of flour per cup of sugar

• 3/2 cups of sugar per cup of flour

• 2/3 cups of flour per cup of sugar

• 2/3 cups of sugar per cup of flour

What has to be true about a unit rate?

• It must be written as a fraction.

• It must be written as a decimal.

• It is always "per" one thing.

• It is used to measure area in square units.