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.

   Zee buys 5 pounds of mangoes for 8 dollars. What is the cost per pound, in dollars?

   1.6
5. 5.

   Ari's shower uses 16 gallons of water in 5 minutes. How much water does it use in 1 minute, in gallons?

   3.2
6. 6.

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

   0.2
7. 7.

   Jun's tub drains 5 gallons in 8 minutes at a steady rate. How many gallons drain per minute? How many minutes does 1 gallon take?

   0.625, 1.6
8. 8.

   Kira times a garden snail that crawls 2 feet in 80 minutes. How many feet does it crawl in 1 minute? How many minutes does 1 foot take?

   0.025, 40
9. 9.

   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
10. 10.

    Noah's garden hose fills a pool with 32 gallons in 5 minutes. Which sentence gives the unit rate for 1 minute?

    • 6.4 gallons for each minute
    • 6.4 minutes for each gallon
    • 0.15625 minutes for each gallon
    • 32 gallons for each minute