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Subtraction by Counting Up Worksheet

Mental maths lesson 5: Subtract by counting up · Set 552 · 40 questions
TalentJR

How to do it in your head (Count up): Start at the smaller number. Jump to the next ten, then the next hundred, then to the bigger number. Add up all the jumps.

NameDateTime takenScore ___ / 40
  1. 1.326 − 290 =
  2. 2.127 − 95 =
  3. 3.85 − 76 =
  4. 4.112 − 96 =
  5. 5.55 − 48 =
  6. 6.221 − 187 =
  7. 7.330 − 277 =
  8. 8.527 − 495 =
  9. 9.129 − 83 =
  10. 10.70 − 46 =
  11. 11.325 − 294 =
  12. 12.88 − 74 =
  13. 13.207 − 176 =
  14. 14.1006 − 986 =
  15. 15.307 − 297 =
  16. 16.110 − 91 =
  17. 17.103 − 56 =
  18. 18.104 − 89 =
  19. 19.55 − 33 =
  20. 20.82 − 70 =
  21. 21.65 − 35 =
  22. 22.1001 − 996 =
  23. 23.80 − 39 =
  24. 24.504 − 478 =
  25. 25.521 − 478 =
  26. 26.210 − 190 =
  27. 27.230 − 193 =
  28. 28.522 − 477 =
  29. 29.226 − 182 =
  30. 30.94 − 70 =
  31. 31.204 − 197 =
  32. 32.83 − 58 =
  33. 33.93 − 70 =
  34. 34.121 − 87 =
  35. 35.71 − 45 =
  36. 36.526 − 498 =
  37. 37.1022 − 978 =
  38. 38.83 − 75 =
  39. 39.224 − 196 =
  40. 40.124 − 91 =

Answer key

  1. 36
  2. 32
  3. 9
  4. 16
  5. 7
  6. 34
  7. 53
  8. 32
  9. 46
  10. 24
  11. 31
  12. 14
  13. 31
  14. 20
  15. 10
  16. 19
  17. 47
  18. 15
  19. 22
  20. 12
  21. 30
  22. 5
  23. 41
  24. 26
  25. 43
  26. 20
  27. 37
  28. 45
  29. 44
  30. 24
  31. 7
  32. 25
  33. 23
  34. 34
  35. 26
  36. 28
  37. 44
  38. 8
  39. 28
  40. 33

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