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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 274 · 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 294 =
  2. 2.25% of 88 =
  3. 3.1% of 1700 =
  4. 4.50% of 44 =
  5. 5.5% of 100 =
  6. 6.25% of 112 =
  7. 7.5% of 360 =
  8. 8.10% of 750 =
  9. 9.10% of 100 =
  10. 10.75% of 204 =
  11. 11.50% of 222 =
  12. 12.50% of 278 =
  13. 13.75% of 16 =
  14. 14.10% of 520 =
  15. 15.25% of 236 =
  16. 16.1% of 1200 =
  17. 17.20% of 125 =
  18. 18.5% of 260 =
  19. 19.20% of 205 =
  20. 20.20% of 280 =
  21. 21.10% of 700 =
  22. 22.50% of 498 =
  23. 23.20% of 80 =
  24. 24.20% of 305 =
  25. 25.1% of 3000 =
  26. 26.1% of 1100 =
  27. 27.75% of 192 =
  28. 28.5% of 160 =
  29. 29.5% of 440 =
  30. 30.75% of 60 =
  31. 31.75% of 64 =
  32. 32.5% of 240 =
  33. 33.20% of 70 =
  34. 34.20% of 135 =
  35. 35.25% of 380 =
  36. 36.75% of 76 =
  37. 37.20% of 435 =
  38. 38.5% of 280 =
  39. 39.75% of 140 =
  40. 40.75% of 56 =

Answer key

  1. 147
  2. 22
  3. 17
  4. 22
  5. 5
  6. 28
  7. 18
  8. 75
  9. 10
  10. 153
  11. 111
  12. 139
  13. 12
  14. 52
  15. 59
  16. 12
  17. 25
  18. 13
  19. 41
  20. 56
  21. 70
  22. 249
  23. 16
  24. 61
  25. 30
  26. 11
  27. 144
  28. 8
  29. 22
  30. 45
  31. 48
  32. 12
  33. 14
  34. 27
  35. 95
  36. 57
  37. 87
  38. 14
  39. 105
  40. 42

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