Order of operations with fractions, decimals and negatives

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   Bo follows a number trail on paper, and the 4 × 3 part is already worked out. What is -7 + 4 × 3?

   5
2. 2.

   Esme checks a clue card beside an alarm clock, and the 2 × (-3) part is already worked out. What is 10 − 2 × (-3)?

   16
3. 3.

   Kira copies a trail puzzle onto paper. What is -2 + 5 × 4?

   18
4. 4.

   Luz finds a clue under a lamp. What is 1.5 + 4 × 2?

   9.5
5. 5.

   Pia packs a game box with puzzle cards (the box rattles). What is (3 + 4) × (-2)?

   -14
6. 6.

   Ren reads a clue taped to a backpack. What is (-5 + 2) × 4?

   -12
7. 7.

   Tala sorts puzzle cards by the window. What is (5 − 8) × (-3)?

   9
8. 8.

   Zee sorts the steps of a puzzle onto a sticky note. Which step comes first in 9 − 2 × (3 + 1)?

   • Work out 2 × 3.
   • Work out 3 + 1.
   • Work out 2 × (3 + 1).
   • Work out 9 − 2.
9. 9.

   Ari sorts the steps of a puzzle onto a star card. Which step comes first in 5 + 3 × (7 − 4)?

   • Work out 7 − 4.
   • Work out 3 × (7 − 4).
   • Work out 3 × 7.
   • Work out 5 + 3.
10. 10.

    Bo sorts the steps of a puzzle, pencil in hand. Which step comes first in 20 − 4 × (6 − 2)?

    • Work out 20 − 4.
    • Work out 6 − 2.
    • Work out 4 × 6.
    • Work out 4 × (6 − 2).