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.

   Bo's toy frog does 4 sleepy hops. Each hop is -3/4 m, and negative means left. Starting at 0, where does the frog land?

   -3
3. 3.

   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
4. 4.

   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
5. 5.

   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
6. 6.

   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
7. 7.

   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
8. 8.

   Pia's sled is set to slide -3/2 m along a number line, where negative means left. It stops after 2/5 of that slide. Where does the sled stop?

   -3/5
9. 9.

   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
10. 10.

    Bo's frog hops from 0 on a number line, -5/2 m per hop. How many hops take it to -10?

    4