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 × 4 beside both columns. Milo bikes 3 miles in 1/4 hour, passing one very relaxed duck. The table's next row is × 4. How many miles go with 1 hour?

   12
2. 2.

   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

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.

   Luz's lemonade rule is y = x ÷ 4, where x is cups of water and y is cups of lemon juice. How many cups of lemon juice go with 1 cup of water?

   1/4
7. 6.

   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
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.

    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
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