How much for 1? (constant of proportionality)

Answer Key - Grade 7 Math Worksheet

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

1. Read this first

   Use the table

   minutes	pages
   3	2
   9	6
   12	8

2. 1.

   Kira reads a comic book in Spanish class at a steady pace, one new word at a time. The table shows minutes and pages. How many pages go with 1 minute?

   2/3
3. 2.

   Jun's rain barrel fills during a storm. The graph shows minutes and gallons. How many gallons go with 1 minute?

   2/5
4. 3.

   Luz's cookie rule is y = 3x ÷ 4, where x is cups of flour and y is cups of sugar. How many cups of sugar go with 1 cup of flour?

   3/4
5. 4.

   Noah's speed-walking club swings its arms a lot. Its rule y = 9x ÷ 2 gives miles y after x hours. How many miles go with 1 hour?

   4 1/2
6. 5.

   Milo's orange punch rule is y = 3x ÷ 5, where x is cups of punch and y is cups of orange juice. How much orange juice goes with 1 cup of punch, in cups?

   3/5
7. 6.

   Ren paints a bedroom wall green. 1/2 can of paint covers 3/4 of the wall. How many cans of paint does 1 whole wall need?

   2/3
8. 7.

   Ari's pet snail crawls 1/2 inch in 2/3 minute toward a lettuce leaf. How many inches does it crawl in 1 minute?

   3/4
9. 8.

   Ren runs at cross-country practice at a steady pace. The double number line shows hours and miles. How many miles go with 1 hour?

   8
10. 9.

    Jun speed-walks around the lake, waving at every duck. The double number line shows hours and miles. How many miles go with 1 hour?

    4 1/2
11. 10.

    Light snow falls on Tala's sled at a steady rate. The double number line shows hours and inches of snow. How many inches fall in 1 hour?

    2/5