Unit Rates

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

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

Henry can write 5 ¼  pages of his novel in 3 hours. How many pages does he write per hour?

• 15.25 pages per hour
• 15.75 pages per hour
• 1.75 pages per hour
• not here

Tags

CCSS.7.RP.A.1

A unit rate is a ratio in fraction form that has a _____________________________ of 1.

• numerator
• bottom number
• fraction
• denominator

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

One real world example of when we use rates and unit rates is ______________________________________.

• miles per hour
• apples to oranges
• girls to boys
• teachers to students

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Water flows from a faucet at a rate of 5 gallons every 25 seconds. At this rate, how many gallons will flow from the faucet in 45 seconds?

• 9 gallons
• 5 gallons
• 11 gallons
• 40 gallons

Tags

CCSS.6.RP.A.3B

A car travels 160 miles in 4 hours.  At this rate, how far will the car travel in 7 hours?

• 280 miles
• 40 miles
• 280 miles per hour
• 240 miles

Tags

CCSS.6.RP.A.3B

A machine can pack 70 boxes of spaghetti in 5 minutes. At this rate, how many boxes can they pack in 8 minutes.

• 35 boxes
• 14 boxes
• 112 boxes
• 560 boxes

Tags

CCSS.6.RP.A.3B

The Phun Family drove 40 miles per hour for 3 1/2 hours to their shore house.

a. How far away is their house?

• 240 miles

• 140 miles

• 120 miles

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3