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 × 3 beside both columns. Tala reads 12 pages of a mystery in 1/3 hour and never peeks at the ending. The table's next row is × 3. How many pages go with 1 hour?

   36
2. 2.

   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
3. 3.

   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

4. Read this first

   Use the table

   minutes	blocks
   6	15
   8	20
   14	35

5. 4.

   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
6. 5.

   Kira walks to the park at a steady pace. The rule y = x ÷ 20 gives the miles y after x minutes. How many miles does Kira walk in 1 minute?

   1/20
7. 6.

   Bo walks 1/2 mile in 1/6 hour to the library, where a new comic shelf waits. How many miles does Bo walk in 1 hour?

   3
8. 7.

   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
9. 8.

   Ren's leaky faucet drips 1/8 cup of water in 1/2 hour. A bucket catches every drop. How much water drips in 1 hour, in cups?

   1/4
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.

    Noah fills a bucket from the garden hose to wash a very sandy bike. The double number line shows minutes and gallons. How many gallons go with 1 minute?

    6