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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 853 · 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. 1.1% of 400 =
  2. 2.20% of 225 =
  3. 3.10% of 140 =
  4. 4.10% of 120 =
  5. 5.10% of 340 =
  6. 6.50% of 36 =
  7. 7.10% of 330 =
  8. 8.25% of 148 =
  9. 9.75% of 148 =
  10. 10.25% of 196 =
  11. 11.1% of 2600 =
  12. 12.25% of 368 =
  13. 13.20% of 500 =
  14. 14.1% of 500 =
  15. 15.10% of 790 =
  16. 16.5% of 80 =
  17. 17.25% of 84 =
  18. 18.1% of 1000 =
  19. 19.75% of 48 =
  20. 20.25% of 48 =
  21. 21.25% of 36 =
  22. 22.75% of 204 =
  23. 23.20% of 265 =
  24. 24.75% of 180 =
  25. 25.10% of 650 =
  26. 26.50% of 92 =
  27. 27.75% of 28 =
  28. 28.50% of 46 =
  29. 29.1% of 200 =
  30. 30.25% of 324 =
  31. 31.5% of 340 =
  32. 32.5% of 300 =
  33. 33.50% of 16 =
  34. 34.75% of 216 =
  35. 35.1% of 1900 =
  36. 36.50% of 30 =
  37. 37.5% of 580 =
  38. 38.50% of 338 =
  39. 39.75% of 240 =
  40. 40.10% of 460 =

Answer key

  1. 4
  2. 45
  3. 14
  4. 12
  5. 34
  6. 18
  7. 33
  8. 37
  9. 111
  10. 49
  11. 26
  12. 92
  13. 100
  14. 5
  15. 79
  16. 4
  17. 21
  18. 10
  19. 36
  20. 12
  21. 9
  22. 153
  23. 53
  24. 135
  25. 65
  26. 46
  27. 21
  28. 23
  29. 2
  30. 81
  31. 17
  32. 15
  33. 8
  34. 162
  35. 19
  36. 15
  37. 29
  38. 169
  39. 180
  40. 46

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