← Subtract by counting up lesson New set →

Subtraction by Counting Up Worksheet

Mental maths lesson 5: Subtract by counting up · Set 272 · 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. 1.208 − 193 =
  2. 2.88 − 71 =
  3. 3.204 − 182 =
  4. 4.223 − 195 =
  5. 5.92 − 69 =
  6. 6.1003 − 988 =
  7. 7.210 − 198 =
  8. 8.208 − 195 =
  9. 9.51 − 26 =
  10. 10.53 − 33 =
  11. 11.201 − 197 =
  12. 12.1027 − 990 =
  13. 13.101 − 68 =
  14. 14.217 − 188 =
  15. 15.514 − 492 =
  16. 16.124 − 84 =
  17. 17.55 − 31 =
  18. 18.73 − 33 =
  19. 19.228 − 194 =
  20. 20.97 − 63 =
  21. 21.229 − 185 =
  22. 22.227 − 185 =
  23. 23.83 − 61 =
  24. 24.1009 − 994 =
  25. 25.85 − 66 =
  26. 26.202 − 196 =
  27. 27.101 − 86 =
  28. 28.126 − 85 =
  29. 29.1029 − 998 =
  30. 30.107 − 72 =
  31. 31.103 − 96 =
  32. 32.82 − 56 =
  33. 33.52 − 36 =
  34. 34.102 − 70 =
  35. 35.108 − 75 =
  36. 36.81 − 67 =
  37. 37.510 − 478 =
  38. 38.506 − 497 =
  39. 39.99 − 57 =
  40. 40.1012 − 977 =

Answer key

  1. 15
  2. 17
  3. 22
  4. 28
  5. 23
  6. 15
  7. 12
  8. 13
  9. 25
  10. 20
  11. 4
  12. 37
  13. 33
  14. 29
  15. 22
  16. 40
  17. 24
  18. 40
  19. 34
  20. 34
  21. 44
  22. 42
  23. 22
  24. 15
  25. 19
  26. 6
  27. 15
  28. 41
  29. 31
  30. 35
  31. 7
  32. 26
  33. 16
  34. 32
  35. 33
  36. 14
  37. 32
  38. 9
  39. 42
  40. 35

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths