Multiply and divide positive and negative whole numbers

Answer Key - Grade 7 Math Worksheet - Challenge Me

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

1. 1.

   Milo stacks three multiplications on a puzzle card. What is (-2) × 3 × (-4)?

   24
2. 2.

   Pia finds a three-number puzzle in the math book. What is (-3) × (-2) × (-4)?

   -24
3. 3.

   Tala writes a two-step problem on the whiteboard. Work left to right. What is (-6) × 4 ÷ (-8)?

   3
4. 4.

   Bo rings a bell for a two-step question. Work left to right. What is (-12) × (-3) ÷ 9?

   4
5. 5.

   Esme fills in a balance puzzle: (-4) × ? = 28. What is the missing number?

   -7
6. 6.

   Jun fills in a puzzle card: 6 × ? = (-48). What is the missing number?

   -8
7. 7.

   Luz rings a bell for a blank: (-9) × ? = 54. What is the missing number?

   -6
8. 8.

   Pia divides on a puzzle card, and it does not come out even. What is 13 ÷ (-4)?

   -3.25
9. 9.

   Tala rings a bell for a decimal quotient. What is (-11) ÷ (-4)?

   2.75
10. 10.

    Bo is sorting divisions. Which one can't be worked out?

    • (-15) ÷ 15
    • 15 ÷ (-15)
    • 15 ÷ 0
    • 0 ÷ 15