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Add integers with different signs

Grade 7 math · Fieldbook Learning

Name ______________________ Date __________

Use the number line, or think about the signs: same signs add and keep the sign, different signs subtract.

  1. Evaluate: 1 + (−4)
  2. Evaluate: 1 + (−1)
  3. Evaluate: −10 + 10
  4. Evaluate: −6 + 9
  5. Evaluate: 11 + (−5)
  6. Evaluate: −5 + 3
  7. Evaluate: −11 + 5
  8. Evaluate: −18 + 15
  9. Evaluate: −14 + 18
  10. Evaluate: −5 + 11
  11. Evaluate: 12 + (−3)
  12. Evaluate: 23 + (−11)
  13. Evaluate: −39 + 29
  14. Evaluate: −21 + 16
  15. Evaluate: 3 + (−50)
  16. Evaluate: 24 + (−27)
  17. Evaluate: 31 + (−49)
  18. Evaluate: 37 + (−53)
  19. Evaluate: 100 + (−44)
  20. Evaluate: −1 + 18
More free practice: fieldbooklearning.com/ca/practice/grade-7/add-integers-with-different-signs/

Play it as a quiz game

10 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

  1. Download the game's own question template: in Kahoot, Add question → Import spreadsheet; in Blooket, Create a set → Spreadsheet import.
  2. Click the matching button below, then click the first empty question row of the template and paste.
  3. Save the template (Kahoot needs .xlsx, Blooket .csv) and upload it.
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Answer key: Add integers with different signs

  1. -3
  2. 0
  3. 0
  4. 3
  5. 6
  6. -2
  7. -6
  8. -3
  9. 4
  10. 6
  11. 9
  12. 12
  13. -10
  14. -5
  15. -47
  16. -3
  17. -18
  18. -16
  19. 56
  20. 17