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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 127 · 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. 1.20% of 275 =
  2. 2.1% of 2400 =
  3. 3.50% of 244 =
  4. 4.50% of 388 =
  5. 5.1% of 1500 =
  6. 6.5% of 160 =
  7. 7.50% of 204 =
  8. 8.5% of 500 =
  9. 9.25% of 264 =
  10. 10.50% of 32 =
  11. 11.1% of 2800 =
  12. 12.10% of 380 =
  13. 13.5% of 540 =
  14. 14.50% of 382 =
  15. 15.50% of 274 =
  16. 16.50% of 484 =
  17. 17.20% of 445 =
  18. 18.20% of 100 =
  19. 19.5% of 460 =
  20. 20.20% of 50 =
  21. 21.25% of 124 =
  22. 22.25% of 76 =
  23. 23.50% of 314 =
  24. 24.75% of 120 =
  25. 25.50% of 446 =
  26. 26.20% of 280 =
  27. 27.20% of 305 =
  28. 28.10% of 400 =
  29. 29.50% of 258 =
  30. 30.50% of 196 =
  31. 31.20% of 320 =
  32. 32.20% of 205 =
  33. 33.20% of 495 =
  34. 34.10% of 470 =
  35. 35.1% of 1300 =
  36. 36.50% of 84 =
  37. 37.20% of 85 =
  38. 38.50% of 70 =
  39. 39.1% of 100 =
  40. 40.25% of 192 =

Answer key

  1. 55
  2. 24
  3. 122
  4. 194
  5. 15
  6. 8
  7. 102
  8. 25
  9. 66
  10. 16
  11. 28
  12. 38
  13. 27
  14. 191
  15. 137
  16. 242
  17. 89
  18. 20
  19. 23
  20. 10
  21. 31
  22. 19
  23. 157
  24. 90
  25. 223
  26. 56
  27. 61
  28. 40
  29. 129
  30. 98
  31. 64
  32. 41
  33. 99
  34. 47
  35. 13
  36. 42
  37. 17
  38. 35
  39. 1
  40. 48

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