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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 152 · 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. 1.75% of 64 =
  2. 2.50% of 314 =
  3. 3.75% of 20 =
  4. 4.75% of 200 =
  5. 5.50% of 34 =
  6. 6.10% of 300 =
  7. 7.20% of 15 =
  8. 8.25% of 56 =
  9. 9.20% of 275 =
  10. 10.10% of 390 =
  11. 11.50% of 338 =
  12. 12.1% of 1800 =
  13. 13.50% of 382 =
  14. 14.20% of 485 =
  15. 15.5% of 300 =
  16. 16.75% of 108 =
  17. 17.10% of 30 =
  18. 18.50% of 76 =
  19. 19.25% of 76 =
  20. 20.75% of 160 =
  21. 21.10% of 570 =
  22. 22.10% of 360 =
  23. 23.75% of 240 =
  24. 24.20% of 375 =
  25. 25.25% of 284 =
  26. 26.5% of 400 =
  27. 27.10% of 270 =
  28. 28.1% of 2100 =
  29. 29.50% of 266 =
  30. 30.25% of 164 =
  31. 31.50% of 404 =
  32. 32.50% of 94 =
  33. 33.10% of 630 =
  34. 34.5% of 100 =
  35. 35.50% of 324 =
  36. 36.10% of 430 =
  37. 37.20% of 55 =
  38. 38.10% of 440 =
  39. 39.20% of 460 =
  40. 40.5% of 580 =

Answer key

  1. 48
  2. 157
  3. 15
  4. 150
  5. 17
  6. 30
  7. 3
  8. 14
  9. 55
  10. 39
  11. 169
  12. 18
  13. 191
  14. 97
  15. 15
  16. 81
  17. 3
  18. 38
  19. 19
  20. 120
  21. 57
  22. 36
  23. 180
  24. 75
  25. 71
  26. 20
  27. 27
  28. 21
  29. 133
  30. 41
  31. 202
  32. 47
  33. 63
  34. 5
  35. 162
  36. 43
  37. 11
  38. 44
  39. 92
  40. 29

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