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Subtraction by Counting Up Worksheet

Mental maths lesson 5: Subtract by counting up · Set 988 · 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. 1.527 − 479 =
  2. 2.84 − 59 =
  3. 3.1018 − 998 =
  4. 4.108 − 87 =
  5. 5.202 − 197 =
  6. 6.104 − 57 =
  7. 7.208 − 180 =
  8. 8.66 − 36 =
  9. 9.1002 − 977 =
  10. 10.125 − 95 =
  11. 11.209 − 180 =
  12. 12.85 − 60 =
  13. 13.71 − 30 =
  14. 14.102 − 76 =
  15. 15.95 − 63 =
  16. 16.228 − 196 =
  17. 17.208 − 193 =
  18. 18.219 − 182 =
  19. 19.516 − 483 =
  20. 20.82 − 76 =
  21. 21.316 − 280 =
  22. 22.101 − 65 =
  23. 23.91 − 60 =
  24. 24.309 − 275 =
  25. 25.54 − 43 =
  26. 26.1019 − 992 =
  27. 27.329 − 276 =
  28. 28.109 − 84 =
  29. 29.72 − 30 =
  30. 30.1005 − 978 =
  31. 31.516 − 493 =
  32. 32.205 − 196 =
  33. 33.509 − 481 =
  34. 34.84 − 58 =
  35. 35.71 − 31 =
  36. 36.227 − 196 =
  37. 37.66 − 34 =
  38. 38.1014 − 991 =
  39. 39.126 − 81 =
  40. 40.214 − 184 =

Answer key

  1. 48
  2. 25
  3. 20
  4. 21
  5. 5
  6. 47
  7. 28
  8. 30
  9. 25
  10. 30
  11. 29
  12. 25
  13. 41
  14. 26
  15. 32
  16. 32
  17. 15
  18. 37
  19. 33
  20. 6
  21. 36
  22. 36
  23. 31
  24. 34
  25. 11
  26. 27
  27. 53
  28. 25
  29. 42
  30. 27
  31. 23
  32. 9
  33. 28
  34. 26
  35. 40
  36. 31
  37. 32
  38. 23
  39. 45
  40. 30

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