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Subtraction by Counting Up Worksheet

Mental maths lesson 5: Subtract by counting up · Set 223 · 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. 1.328 − 290 =
  2. 2.223 − 179 =
  3. 3.74 − 31 =
  4. 4.55 − 47 =
  5. 5.60 − 46 =
  6. 6.84 − 59 =
  7. 7.1024 − 995 =
  8. 8.522 − 482 =
  9. 9.107 − 76 =
  10. 10.1009 − 993 =
  11. 11.124 − 80 =
  12. 12.209 − 192 =
  13. 13.118 − 97 =
  14. 14.210 − 195 =
  15. 15.1015 − 990 =
  16. 16.69 − 36 =
  17. 17.326 − 284 =
  18. 18.525 − 490 =
  19. 19.1010 − 995 =
  20. 20.218 − 182 =
  21. 21.506 − 485 =
  22. 22.206 − 180 =
  23. 23.81 − 68 =
  24. 24.516 − 497 =
  25. 25.327 − 294 =
  26. 26.101 − 55 =
  27. 27.501 − 488 =
  28. 28.1019 − 998 =
  29. 29.322 − 279 =
  30. 30.520 − 488 =
  31. 31.56 − 35 =
  32. 32.213 − 193 =
  33. 33.518 − 482 =
  34. 34.87 − 77 =
  35. 35.57 − 37 =
  36. 36.205 − 183 =
  37. 37.113 − 92 =
  38. 38.218 − 188 =
  39. 39.1015 − 982 =
  40. 40.104 − 78 =

Answer key

  1. 38
  2. 44
  3. 43
  4. 8
  5. 14
  6. 25
  7. 29
  8. 40
  9. 31
  10. 16
  11. 44
  12. 17
  13. 21
  14. 15
  15. 25
  16. 33
  17. 42
  18. 35
  19. 15
  20. 36
  21. 21
  22. 26
  23. 13
  24. 19
  25. 33
  26. 46
  27. 13
  28. 21
  29. 43
  30. 32
  31. 21
  32. 20
  33. 36
  34. 10
  35. 20
  36. 22
  37. 21
  38. 30
  39. 33
  40. 26

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