Rates and Unit Rates

Four pounds of apples cost $3.88. What is the price per pound?

• $15.52

• $0.97

• $1.03

• $1.94

Find the rate if a fitness instructor can do 75 pull-ups in 5 minutes.

• 5 / 75

• 75 / 5

• 75 pull-ups / 5 minutes

• 75 pull-ups / 1 minute

Snow fell at a rate of 3/4 of an inch/hour (inch per hour). How much snow fell in a period of 6 hours?

• 4.5 inches

• 6 inches

• 3/4 inch

• 1/8 inch

Tags

CCSS.4.MD.A.2

CCSS.4.NF.B.4

CCSS.4.OA.A.2

A car wash uses 50 gallons of water every 40 seconds. How much water does it use per second?

• 2000 gallons per second

• 0.8 gallons per second

• 25 gallons per second

• 1.25 gallons per second

Protein bars come in a 4-pack box or a 12- pack box. The 4-pack costs $7.68 and the 12- pack costs $22.32. Which box is the better value?

• 4-pack

• 12-pack

A speedboat traveling at a constant speed arrives at its destination in 35 minutes. If it traveled 70 miles, then what was the speedboat’s speed?

• 2 miles per minute

• 35 miles per minute

• 0.5 miles per minute

What is the hourly wage of the employee above?

• $102 per hour

• $0.11 per hour

• $8.50 per hour

• $7.25 per hour

About how many steps is Erin taking per day?

• 12,500 steps per day

• 20,000 steps per day

• 2,500 steps per day

• 4,000 steps per day

How many more steps is Erin taking than Brent per day?

• 6,500 steps per day

• 1,500 steps per day

• 2,500 steps per day

• 4,000 steps per day

Find the unit rate:

15 seats in 3 rows

• 15 seats per row

• 3 seats per row

• 5 seats per row

• 15 seats per 3 rows