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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 491 · 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 184 =
  2. 2.10% of 430 =
  3. 3.10% of 30 =
  4. 4.75% of 108 =
  5. 5.10% of 400 =
  6. 6.10% of 890 =
  7. 7.1% of 2700 =
  8. 8.10% of 100 =
  9. 9.50% of 86 =
  10. 10.25% of 372 =
  11. 11.10% of 730 =
  12. 12.25% of 88 =
  13. 13.1% of 1100 =
  14. 14.50% of 88 =
  15. 15.50% of 446 =
  16. 16.50% of 74 =
  17. 17.1% of 2500 =
  18. 18.50% of 408 =
  19. 19.25% of 96 =
  20. 20.1% of 500 =
  21. 21.10% of 450 =
  22. 22.10% of 590 =
  23. 23.20% of 275 =
  24. 24.10% of 20 =
  25. 25.20% of 435 =
  26. 26.75% of 40 =
  27. 27.10% of 630 =
  28. 28.5% of 160 =
  29. 29.20% of 410 =
  30. 30.5% of 720 =
  31. 31.10% of 220 =
  32. 32.25% of 352 =
  33. 33.50% of 334 =
  34. 34.1% of 2800 =
  35. 35.25% of 344 =
  36. 36.20% of 265 =
  37. 37.1% of 2600 =
  38. 38.10% of 60 =
  39. 39.25% of 124 =
  40. 40.5% of 460 =

Answer key

  1. 92
  2. 43
  3. 3
  4. 81
  5. 40
  6. 89
  7. 27
  8. 10
  9. 43
  10. 93
  11. 73
  12. 22
  13. 11
  14. 44
  15. 223
  16. 37
  17. 25
  18. 204
  19. 24
  20. 5
  21. 45
  22. 59
  23. 55
  24. 2
  25. 87
  26. 30
  27. 63
  28. 8
  29. 82
  30. 36
  31. 22
  32. 88
  33. 167
  34. 28
  35. 86
  36. 53
  37. 26
  38. 6
  39. 31
  40. 23

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