Multiply and divide fractions and decimals, including negatives and fractions of fractions

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   Ari's robot takes 3 equal hops along a number line. Each hop is -1/2 m, and negative means left. Starting at 0, where does the robot land?

   -3/2
2. 2.

   Esme's pet snail slides 3 times in a row. Each slide is -0.4 m, and negative means left. Starting at 0, where does the snail end up?

   -1.2
3. 3.

   Jun rolls a scooter 6 times along a chalk number line, 1/3 m each time. Starting at 0, where does the scooter stop?

   2
4. 4.

   Kira's toy train makes 2 equal chugs. Each chug is -5/4 m, and negative means left. Starting at 0, where does the train stop?

   -5/2
5. 5.

   Luz's toy car is set to move -3/4 m along a number line, where negative means left. Its battery runs out after 2/3 of that move. Where does the car stop?

   -1/2
6. 6.

   Noah's toy rocket is set to climb 6 m up a number line. Its fuel runs out after 2/3 of that climb. How far up does the rocket go?

   4
7. 7.

   Ren's toy duck waddles from 0 on a number line. Each waddle is -1/2 m. How many waddles take the duck to -4?

   8
8. 8.

   Tala's pet turtle crawls from 0 on a number line, -1/3 m per crawl. How many crawls does it need to reach -3?

   9
9. 9.

   Zee rides a bike from 0 along a number line, -1.5 m in each burst of pedaling. How many bursts get Zee to -6?

   4
10. 10.

    Ari's balloon floats up a number line from 0, 0.5 m per gust. How many gusts lift it to 4?

    8