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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 280 · 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 760 =
  2. 2.10% of 470 =
  3. 3.1% of 2000 =
  4. 4.25% of 372 =
  5. 5.5% of 600 =
  6. 6.50% of 386 =
  7. 7.10% of 890 =
  8. 8.20% of 130 =
  9. 9.20% of 30 =
  10. 10.10% of 530 =
  11. 11.1% of 1000 =
  12. 12.20% of 340 =
  13. 13.25% of 112 =
  14. 14.5% of 720 =
  15. 15.50% of 408 =
  16. 16.20% of 55 =
  17. 17.20% of 430 =
  18. 18.20% of 490 =
  19. 19.75% of 200 =
  20. 20.25% of 188 =
  21. 21.50% of 292 =
  22. 22.25% of 236 =
  23. 23.5% of 80 =
  24. 24.10% of 30 =
  25. 25.25% of 216 =
  26. 26.10% of 170 =
  27. 27.50% of 358 =
  28. 28.20% of 485 =
  29. 29.5% of 300 =
  30. 30.75% of 80 =
  31. 31.10% of 240 =
  32. 32.20% of 285 =
  33. 33.1% of 1800 =
  34. 34.75% of 72 =
  35. 35.1% of 1300 =
  36. 36.1% of 1700 =
  37. 37.1% of 2800 =
  38. 38.5% of 120 =
  39. 39.5% of 580 =
  40. 40.1% of 2900 =

Answer key

  1. 38
  2. 47
  3. 20
  4. 93
  5. 30
  6. 193
  7. 89
  8. 26
  9. 6
  10. 53
  11. 10
  12. 68
  13. 28
  14. 36
  15. 204
  16. 11
  17. 86
  18. 98
  19. 150
  20. 47
  21. 146
  22. 59
  23. 4
  24. 3
  25. 54
  26. 17
  27. 179
  28. 97
  29. 15
  30. 60
  31. 24
  32. 57
  33. 18
  34. 54
  35. 13
  36. 17
  37. 28
  38. 6
  39. 29
  40. 29

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