Switch between fractions, decimals and percents, including repeating decimals

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   Ari's toy snail moves 1/4 m on each jump, and 1/4 m is 0.25 m. How many meters is 3 jumps, written as a decimal?

   0.75
2. 2.

   Esme's frog hops to the left, so each hop is -1/5 m, which is -0.2 m. Where is the frog after 3 hops, as a decimal?

   -0.6
3. 3.

   Kira's toy car backs up -1/8 m at a time, which is -0.125 m. Where is the car after 3 moves, as a decimal?

   -0.375
4. 4.

   Each jump on Luz's rocket fuel gauge is 1/5 of a full tank, which is 20%. What percent of a tank is 6 jumps?

   120
5. 5.

   Milo fills a bucket one scoop at a time. Each scoop is 1/40 of the bucket, which is 2.5%. What percent of the bucket is 9 scoops?

   22.5
6. 6.

   Noah reads 1/20 of a book each day, which is 5% of the book. What percent of the book is read after 9 days?

   45
7. 7.

   Pia's phone gains 1/25 of a full charge each minute, which is 4%. What percent of a full charge is 6 minutes of charging?

   24
9. 8.

   Tala's line goes from 0 to 1, and it is also a line from 0% to 100%. The point 0.5 is at 50%. What percent is the point 0.175?

   17.5
10. 9.

    Zee draws a tiny mark on a line from 0 to 1 (also 0% to 100%). The point 0.5 is at 50%. What percent is the point 0.045?

    Use the picture in question 8.

    4.5
11. 10.

    Ari's balloon floats part of the way along a line from 0 to 1 (also 0% to 100%). The point 0.5 is at 50%. What percent is the point 0.325?

    Use the picture in question 8.

    32.5