Ratios and Unit Rates

Mark can run four miles in 20 minutes. How many miles can he run in 10 minutes?

• 5 miles in 10 minutes

• 25 miles in 10 minutes

• 400 miles in 10 minutes

• 2 miles in 10 minutes

Tags

CCSS.6.RP.A.3B

A Chevy truck can go 80 miles on 4 gallons of gasoline. How many miles can it go on 5 gallons of gasoline?

• 20 miles

• 100 miles

• 64 miles

• 40 miles

Tags

CCSS.6.RP.A.3B

A unit rate is

• a comparison of two quantities using division

• ratio of two quantities with different units

• a rate with a denominator of 1.

• a rate with a numerator of 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tiliyah works 4 hours a day and earns $6.50 per hour. At this rate, how much money will Tiliyah earn in a day?

• $10.50

• $16.25

• $24.00

• $26.00

Tags

CCSS.7.EE.B.3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jeff hikes  1 /2 mile every 15 minutes, or  1 /4 hour.  How far does he  hike in 1 hour? 

• 4 miles
• 2 miles
• 1 mile
• 3 miles

Tags

CCSS.7.RP.A.1

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar
• 1.54 dollars per apple
• $0.65 per apple
• not here

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Pizzas are $10 each plus a $2 delivery fee. Is the cost proportional to the number of pizzas ordered?

• Yes, unit rate is $10
• Yes, Unit rate is $12
• No, unit rate not constant
• No, because Little Caesars is $5

Tags

CCSS.7.RP.A.2A