Unit rates: how much for one

Answer Key - Grade 6 Math Worksheet - Challenge Me

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

1. 1.

   Noah's packing machine packs 180 boxes in 12 hours at a steady rate. How many boxes does it pack per hour?

   15
2. 2.

   Pia's delivery truck travels 192 miles in 4 hours at a steady speed. How many miles does it travel in 1 hour?

   48
3. 3.

   Ren's fountain pump moves 162 liters in 9 minutes. How many liters does it move in 1 minute?

   18
4. 4.

   Tala catches drips in a bucket. The circle leaks 8 cups of water in 20 hours. How much water leaks per hour, in cups?

   0.4
5. 5.

   Bo's sunflower seedling grows 4 inches in 20 days. How much does it grow in 1 day, in inches?

   0.2
6. 6.

   Esme watches snow fall 2 inches in 20 hours at a steady rate. How much snow falls per hour, in inches?

   0.1
7. 7.

   Luz sets a jar under a slow drip. The drip fills 8 cups in 25 minutes. How much of a cup drips per minute? How many minutes does 1 cup take?

   0.32, 3.125
8. 8.

   Milo's garden pump fills watering cans with 25 gallons in 2 minutes. Which sentence gives the unit rate per minute?

   • 12.5 minutes per gallon
   • 12.5 gallons per minute
   • 0.08 minutes per gallon
   • 25 gallons per minute
9. 9.

   Pia rides a bus that travels 150 miles in 3 hours at a steady speed. Which sentence gives the unit rate per hour?

   • 0.02 hours per mile
   • 50 miles per hour
   • 150 miles per hour
   • 50 hours per mile
10. 10.

    Ren rides a train that travels 160 miles in 2 hours at a steady speed. Which sentence gives the unit rate for 1 hour?

    • 80 miles for each hour
    • 160 miles for each hour
    • 80 hours for each mile
    • 0.0125 hours for each mile