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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 139 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.50% of 478 =
  2. 2.25% of 252 =
  3. 3.20% of 430 =
  4. 4.20% of 185 =
  5. 5.10% of 800 =
  6. 6.20% of 380 =
  7. 7.10% of 460 =
  8. 8.10% of 80 =
  9. 9.10% of 770 =
  10. 10.1% of 1000 =
  11. 11.1% of 2400 =
  12. 12.25% of 44 =
  13. 13.20% of 110 =
  14. 14.75% of 76 =
  15. 15.20% of 295 =
  16. 16.10% of 600 =
  17. 17.5% of 220 =
  18. 18.1% of 2300 =
  19. 19.25% of 232 =
  20. 20.50% of 206 =
  21. 21.10% of 280 =
  22. 22.1% of 700 =
  23. 23.1% of 300 =
  24. 24.50% of 376 =
  25. 25.75% of 116 =
  26. 26.75% of 192 =
  27. 27.50% of 480 =
  28. 28.20% of 210 =
  29. 29.75% of 52 =
  30. 30.20% of 345 =
  31. 31.50% of 186 =
  32. 32.25% of 268 =
  33. 33.75% of 136 =
  34. 34.5% of 500 =
  35. 35.50% of 288 =
  36. 36.1% of 1900 =
  37. 37.1% of 1700 =
  38. 38.10% of 360 =
  39. 39.50% of 408 =
  40. 40.10% of 530 =

Answer key

  1. 239
  2. 63
  3. 86
  4. 37
  5. 80
  6. 76
  7. 46
  8. 8
  9. 77
  10. 10
  11. 24
  12. 11
  13. 22
  14. 57
  15. 59
  16. 60
  17. 11
  18. 23
  19. 58
  20. 103
  21. 28
  22. 7
  23. 3
  24. 188
  25. 87
  26. 144
  27. 240
  28. 42
  29. 39
  30. 69
  31. 93
  32. 67
  33. 102
  34. 25
  35. 144
  36. 19
  37. 17
  38. 36
  39. 204
  40. 53

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