How much for 1? (constant of proportionality)

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   With the arrow × 2 beside both columns. Jun's garden hose fills a bucket with 3 gallons in 1/2 minute. The table's next row is × 2. How many gallons go with 1 minute?

   6
2. 2.

   With the arrow × 3 beside both columns. Pia strolls 2/3 mile in 1/3 hour with a puppy that sniffs every single leaf. The table's next row is × 3. How many miles go with 1 hour?

   2

3. Read this first

   Use the table

   minutes	blocks
   6	15
   8	20
   14	35

4. 3.

   Ren rides a scooter at a steady speed and waves at every dog. The table shows minutes and city blocks. How many blocks go with 1 minute?

   2 1/2
5. 4.

   Bo bakes cookies for the school bake sale. The table shows batches and cups of flour. How many cups of flour go with 1 batch?

   1 1/2
6. 5.

   Zee times a garden snail that is in no hurry at all. The graph shows minutes and feet. How many feet does the snail crawl in 1 minute?

   1/4
7. 6.

   Ari's bathtub fills at a steady rate while a rubber duck waits. The graph shows minutes and gallons. How many gallons go with 1 minute?

   2 1/2
8. 7.

   Milo makes cocoa with y = x ÷ 6, where x is cups of milk and y is cups of cocoa mix. How much mix goes with 1 cup of milk, in cups?

   1/6
9. 8.

   Esme's class printer prints 6 pages in 1/4 minute, then beeps very proudly. How many pages does it print in 1 minute?

   24
10. 9.

    Zee rides a bike path at a steady speed, ringing the bell at every bridge. The double number line shows hours and miles. How many miles go with 1 hour?

    12
11. 10.

    Luz prints the class newsletter at a steady speed. The double number line shows minutes and pages. How many pages go with 1 minute?

    24