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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 760 · 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. 1.5% of 540 =
  2. 2.10% of 220 =
  3. 3.50% of 474 =
  4. 4.20% of 280 =
  5. 5.1% of 1200 =
  6. 6.10% of 450 =
  7. 7.75% of 116 =
  8. 8.1% of 900 =
  9. 9.10% of 650 =
  10. 10.50% of 366 =
  11. 11.1% of 1900 =
  12. 12.10% of 70 =
  13. 13.50% of 46 =
  14. 14.20% of 500 =
  15. 15.75% of 236 =
  16. 16.1% of 2900 =
  17. 17.20% of 295 =
  18. 18.75% of 232 =
  19. 19.5% of 220 =
  20. 20.25% of 88 =
  21. 21.1% of 1800 =
  22. 22.20% of 480 =
  23. 23.10% of 260 =
  24. 24.20% of 315 =
  25. 25.20% of 220 =
  26. 26.75% of 204 =
  27. 27.10% of 840 =
  28. 28.5% of 100 =
  29. 29.10% of 480 =
  30. 30.25% of 52 =
  31. 31.1% of 2100 =
  32. 32.25% of 280 =
  33. 33.20% of 75 =
  34. 34.75% of 76 =
  35. 35.20% of 200 =
  36. 36.20% of 45 =
  37. 37.25% of 272 =
  38. 38.5% of 400 =
  39. 39.5% of 640 =
  40. 40.25% of 76 =

Answer key

  1. 27
  2. 22
  3. 237
  4. 56
  5. 12
  6. 45
  7. 87
  8. 9
  9. 65
  10. 183
  11. 19
  12. 7
  13. 23
  14. 100
  15. 177
  16. 29
  17. 59
  18. 174
  19. 11
  20. 22
  21. 18
  22. 96
  23. 26
  24. 63
  25. 44
  26. 153
  27. 84
  28. 5
  29. 48
  30. 13
  31. 21
  32. 70
  33. 15
  34. 57
  35. 40
  36. 9
  37. 68
  38. 20
  39. 32
  40. 19

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