Change a rate from one pair of units to another

Answer Key - Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Kira's school bus drives 45 miles per hour on the highway. Remember: 1 mile = 5,280 feet and 1 hour = 3,600 seconds. How many feet per second is that?

   66
2. 2.

   Milo's car drives 75 miles per hour on an open highway. Remember: 1 mile = 5,280 feet and 1 hour = 3,600 seconds. How many feet per second is that?

   110
3. 3.

   Noah walks the dog at 3 miles per hour. Remember: 1 mile = 5,280 feet and 1 hour = 60 minutes. How many feet per minute is that?

   264
4. 4.

   Pia jogs at 6 miles per hour in new sneakers. Remember: 1 mile = 5,280 feet and 1 hour = 60 minutes. How many feet per minute is that?

   528
5. 5.

   Ren rides at 12 miles per hour. Remember: 1 mile = 5,280 feet and 1 hour = 60 minutes. How many feet per minute is that?

   1056
6. 6.

   Zee's car drives 90 kilometers per hour on the highway. Remember: 1 kilometer = 1,000 meters and 1 hour = 3,600 seconds. How many meters per second is that?

   25
7. 7.

   Ari's bike goes 18 kilometers per hour. Remember: 1 kilometer = 1,000 meters and 1 hour = 3,600 seconds. How many meters per second is that?

   5
8. 8.

   Bo's faucet fills a tub at 2 gallons per minute. Remember: 1 gallon = 4 quarts and 1 hour = 60 minutes. How many quarts per hour is that?

   480
9. 9.

   Esme's garden hose delivers 6 liters per minute. Remember: 1 liter = 1,000 milliliters and 1 minute = 60 seconds. How many milliliters per second is that?

   100
10. 10.

    Jun's scooter rolls 300 meters per minute. Remember: 1 kilometer = 1,000 meters and 1 hour = 60 minutes. How many kilometers per hour is that?

    18