Mathematics Worksheet/Addition and Subtraction of Integers

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INTRODUCTION

Follow the examples below when doing this worksheet:

  • 22 + 42 = 64
  • 42 + (-21) = 42 - 21 = 21
  • 37 - 18 = 19
  • 55 - (-21) = 55 + 21 = 76

Add or substract the following integers as required:

  1. \!82 + 59 = 141
  2. 15 + 58 = \cdots
  3. 0 + 12 = \cdots
  4. 74 + 61 = \cdots
  5. 27 + 21 = \cdots
  6. 51 + 14 = \cdots
  7. 181 - 64 = \cdots
  8. 144 - 24 = \cdots
  9. 75 - 86 = \cdots
  10. 94 - 97 = \cdots
  11. 43 - 15 = \cdots
  12. 150 - 56 = \cdots
  13. 278 + (-276) = \cdots
  14. 496 + 184 = \cdots
  15. 197 + (-304) = \cdots
  16. (-370) + (-174) = \cdots
  17. -482 + 237 = \cdots
  18. 139 + (-18) = \cdots
  19. 343 - (-57) = \cdots
  20. 374 - 497 = \cdots
  21. -18 - 498 = \cdots
  22. -72 + 272 = \cdots
  23. -89 - 26 = \cdots
  24. -59 - 309 = \cdots
  25. 139 + (-631) - (-627) = \cdots
  26. 668 - (-521) + (-671) = \cdots
  27. -172 + 333 + 891 = \cdots
  28. -148 - (-815) - 243 = \cdots
  29. 35 + 289 - 385 = \cdots
  30. 453 - 424 + (-174) = \cdots
  31. 809 - (-501 - (-501) ) + 31 = \cdots
  32. (-68 + 39) - (71 - (-335) = \cdots
  33. 787 + (-640 + 581) + 754 =\ cdots
  34. (672 + (-963)) + (-952) - 713 = \cdots
  35. 451 - 327 - (622 + (-704) ) = \cdots
  36. -395 + (-431 + 816) + 904 = \cdots