Change a rate from one pair of units to another

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   Kira's printer prints 8 pages each minute. Remember: 1 hour = 60 minutes. How many pages is that per hour?

   480
2. 2.

   Luz jogs 5 meters each second (and waves at a squirrel). Remember: 1 minute = 60 seconds. How many meters is that per minute?

   300
3. 3.

   Milo's conveyor belt moves boxes 3 feet each second. Remember: 1 minute = 60 seconds. How many feet is that per minute?

   180
4. 4.

   A circle drips 2 milliliters each second into Noah's cup. Remember: 1 minute = 60 seconds. How many milliliters is that per minute?

   120
5. 5.

   Pia's faucet fills a bucket at 6 gallons each minute. Remember: 1 gallon = 4 quarts. How many quarts is that each minute?

   24
6. 6.

   Ren lets out kite string at 4 feet each second. Remember: 1 foot = 12 inches. How many inches is that each second?

   48
7. 7.

   Tala's toy turtle crawls 25 centimeters each second. Remember: 1 meter = 100 centimeters. How many meters is that each second?

   0.25
8. 8.

   Zee's sprinkler uses 1,500 milliliters each minute. Remember: 1 liter = 1,000 milliliters. How many liters is that each minute?

   1.5
9. 9.

   15 miles | 79,200 feet. Ratio table, row 2: 1 hour | 3,600 seconds. Ari's bike goes 15 miles per hour. The figure changes both units. How many feet per second is that?

   22
10. 10.

    108 kilometers | 108,000 meters. Ratio table, row 2: 1 hour | 3,600 seconds. Esme's train ride goes 108 kilometers per hour. The figure changes both units. How many meters per second is that?

    30