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Subtraction by Counting Up Worksheet

Mental maths lesson 5: Subtract by counting up · Set 396 · 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. 1.530 − 496 =
  2. 2.99 − 72 =
  3. 3.65 − 34 =
  4. 4.526 − 480 =
  5. 5.219 − 178 =
  6. 6.1018 − 976 =
  7. 7.101 − 76 =
  8. 8.83 − 74 =
  9. 9.325 − 285 =
  10. 10.206 − 175 =
  11. 11.306 − 292 =
  12. 12.51 − 38 =
  13. 13.213 − 179 =
  14. 14.330 − 278 =
  15. 15.118 − 92 =
  16. 16.123 − 95 =
  17. 17.203 − 188 =
  18. 18.51 − 44 =
  19. 19.1019 − 992 =
  20. 20.502 − 490 =
  21. 21.328 − 277 =
  22. 22.522 − 482 =
  23. 23.56 − 28 =
  24. 24.81 − 74 =
  25. 25.310 − 280 =
  26. 26.217 − 192 =
  27. 27.110 − 97 =
  28. 28.119 − 97 =
  29. 29.506 − 486 =
  30. 30.203 − 182 =
  31. 31.205 − 176 =
  32. 32.53 − 34 =
  33. 33.518 − 478 =
  34. 34.83 − 60 =
  35. 35.121 − 85 =
  36. 36.514 − 492 =
  37. 37.520 − 489 =
  38. 38.1010 − 980 =
  39. 39.97 − 66 =
  40. 40.126 − 79 =

Answer key

  1. 34
  2. 27
  3. 31
  4. 46
  5. 41
  6. 42
  7. 25
  8. 9
  9. 40
  10. 31
  11. 14
  12. 13
  13. 34
  14. 52
  15. 26
  16. 28
  17. 15
  18. 7
  19. 27
  20. 12
  21. 51
  22. 40
  23. 28
  24. 7
  25. 30
  26. 25
  27. 13
  28. 22
  29. 20
  30. 21
  31. 29
  32. 19
  33. 40
  34. 23
  35. 36
  36. 22
  37. 31
  38. 30
  39. 31
  40. 47

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