FreeMath
Grade 7medium

Adding Integers Practice

Adding integers is the first big test of whether a student really understands negative numbers or just memorized rules. Picture a number line: positive means moving right, negative means moving left. (-7) + 4 means start at -7, take 4 steps right, end at -3. These problems mix sign combinations so your child practices every case, not just same-sign or different-sign. If they're getting confused, take a break from rules and just draw arrows on a number line until the spatial intuition kicks in.

Loading...

All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.(-9) + 20 = ?
  2. 2.5 + (-19) = ?
  3. 3.(-19) + 14 = ?
  4. 4.(-12) + 10 = ?
  5. 5.1 + (-6) = ?
  6. 6.(-7) + 2 = ?
  7. 7.16 + (-12) = ?
  8. 8.18 + 1 = ?
  9. 9.11 + (-16) = ?
  10. 10.5 + (-9) = ?
  11. 11.(-18) + 19 = ?
  12. 12.(-1) + 9 = ?
  13. 13.15 + (-4) = ?
  14. 14.8 + (-15) = ?
  15. 15.(-20) + 20 = ?
  16. 16.7 + (-7) = ?
  17. 17.(-19) + 18 = ?
  18. 18.8 + (-14) = ?
  19. 19.20 + 15 = ?
  20. 20.7 + (-18) = ?
Show answer key
  1. 1.(-9) + 20 = ? Answer: 11
  2. 2.5 + (-19) = ? Answer: -14
  3. 3.(-19) + 14 = ? Answer: -5
  4. 4.(-12) + 10 = ? Answer: -2
  5. 5.1 + (-6) = ? Answer: -5
  6. 6.(-7) + 2 = ? Answer: -5
  7. 7.16 + (-12) = ? Answer: 4
  8. 8.18 + 1 = ? Answer: 19
  9. 9.11 + (-16) = ? Answer: -5
  10. 10.5 + (-9) = ? Answer: -4
  11. 11.(-18) + 19 = ? Answer: 1
  12. 12.(-1) + 9 = ? Answer: 8
  13. 13.15 + (-4) = ? Answer: 11
  14. 14.8 + (-15) = ? Answer: -7
  15. 15.(-20) + 20 = ? Answer: 0
  16. 16.7 + (-7) = ? Answer: 0
  17. 17.(-19) + 18 = ? Answer: -1
  18. 18.8 + (-14) = ? Answer: -6
  19. 19.20 + 15 = ? Answer: 35
  20. 20.7 + (-18) = ? Answer: -11

Want more practice? See all Grade 7 practice →