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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 587 · 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 280 =
  2. 2.10% of 200 =
  3. 3.1% of 3000 =
  4. 4.5% of 200 =
  5. 5.20% of 180 =
  6. 6.1% of 2200 =
  7. 7.5% of 480 =
  8. 8.50% of 114 =
  9. 9.50% of 464 =
  10. 10.20% of 490 =
  11. 11.25% of 164 =
  12. 12.25% of 20 =
  13. 13.20% of 325 =
  14. 14.75% of 152 =
  15. 15.25% of 84 =
  16. 16.20% of 90 =
  17. 17.1% of 2800 =
  18. 18.10% of 150 =
  19. 19.5% of 560 =
  20. 20.20% of 475 =
  21. 21.1% of 600 =
  22. 22.50% of 246 =
  23. 23.75% of 84 =
  24. 24.25% of 396 =
  25. 25.1% of 2600 =
  26. 26.10% of 790 =
  27. 27.1% of 1000 =
  28. 28.75% of 136 =
  29. 29.10% of 520 =
  30. 30.1% of 400 =
  31. 31.10% of 230 =
  32. 32.1% of 2500 =
  33. 33.5% of 160 =
  34. 34.20% of 480 =
  35. 35.1% of 1800 =
  36. 36.50% of 442 =
  37. 37.5% of 60 =
  38. 38.1% of 2000 =
  39. 39.5% of 400 =
  40. 40.20% of 285 =

Answer key

  1. 14
  2. 20
  3. 30
  4. 10
  5. 36
  6. 22
  7. 24
  8. 57
  9. 232
  10. 98
  11. 41
  12. 5
  13. 65
  14. 114
  15. 21
  16. 18
  17. 28
  18. 15
  19. 28
  20. 95
  21. 6
  22. 123
  23. 63
  24. 99
  25. 26
  26. 79
  27. 10
  28. 102
  29. 52
  30. 4
  31. 23
  32. 25
  33. 8
  34. 96
  35. 18
  36. 221
  37. 3
  38. 20
  39. 20
  40. 57

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