Grade 6 Unit 3 Practice Quiz: Unit Rates and Percentages

15 apples are in a bag and 9 of them are red. What percentage of the apples are red?

• 40%

• 60%

• 65%

• 70%

Select all of the trips that would take 3 hours.

• Drive 180 miles at a speed of 60 miles per hour.

• Walk 3 miles per hour to school, which is 1.5 miles away.

• Travel 160 miles on a train going 80 miles per hour.

• Ride a bike 5 miles per hour to Starbucks, which is 15 miles away.

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CCSS.6.RP.A.3B

Lin’s family has completed 20% of a trip. They have traveled 24 miles. How far is the trip?

• 2.4 miles

• 12 miles

• 120 miles

• 240 miles

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CCSS.6.RP.A.3C

Lin runs 4 laps around a track in 6 minutes. How many minutes per lap is that? (Only write the number. No words.)

(a)  

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Lin runs 3 laps around a track in 6 minutes. How many laps per minute is that? (Only write the number. No words.)

(a)  

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Lin can run 5 laps around a track in 6 minutes. If Lin runs 20 laps at the same rate, how long does it take her?

(a)  

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CCSS.6.RP.A.3B

The table shows the distance a ship will travel over time. The ship is traveling a constant speed. What is its speed?

• 6.25 miles per hour

• 12.5 miles per hour

• 25 miles per hour

• 37.5 miles per hour

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CCSS.6.RP.A.3B

Which weighs more: a boy that weighs 40 kilograms or a girl that weighs 110 pounds? Note: 1 kilogram is about 2.2 pounds.

• boy

• girl

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CCSS.6.RP.A.3D

Mary and Sandy are 20 miles apart moving towards each other. Mary runs at a constant speed of 6 miles per hour, and Sandy walks at a constant speed of 4 miles per hour. How long does it take until Mary and Sandy meet?

• 1 hours

• 1.5 hours

• 2 hours

• 2.5 hours

Tags

CCSS.7.NS.A.3