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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 752 · 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 1300 =
  2. 2.20% of 250 =
  3. 3.5% of 700 =
  4. 4.1% of 500 =
  5. 5.50% of 258 =
  6. 6.1% of 200 =
  7. 7.75% of 204 =
  8. 8.10% of 370 =
  9. 9.75% of 148 =
  10. 10.75% of 88 =
  11. 11.5% of 540 =
  12. 12.20% of 360 =
  13. 13.50% of 84 =
  14. 14.50% of 90 =
  15. 15.10% of 270 =
  16. 16.10% of 460 =
  17. 17.10% of 780 =
  18. 18.25% of 276 =
  19. 19.75% of 12 =
  20. 20.75% of 40 =
  21. 21.20% of 105 =
  22. 22.25% of 324 =
  23. 23.50% of 122 =
  24. 24.25% of 224 =
  25. 25.5% of 760 =
  26. 26.50% of 370 =
  27. 27.75% of 120 =
  28. 28.5% of 40 =
  29. 29.25% of 384 =
  30. 30.10% of 720 =
  31. 31.10% of 650 =
  32. 32.25% of 108 =
  33. 33.75% of 212 =
  34. 34.50% of 498 =
  35. 35.20% of 30 =
  36. 36.5% of 460 =
  37. 37.25% of 348 =
  38. 38.10% of 90 =
  39. 39.1% of 1100 =
  40. 40.10% of 900 =

Answer key

  1. 13
  2. 50
  3. 35
  4. 5
  5. 129
  6. 2
  7. 153
  8. 37
  9. 111
  10. 66
  11. 27
  12. 72
  13. 42
  14. 45
  15. 27
  16. 46
  17. 78
  18. 69
  19. 9
  20. 30
  21. 21
  22. 81
  23. 61
  24. 56
  25. 38
  26. 185
  27. 90
  28. 2
  29. 96
  30. 72
  31. 65
  32. 27
  33. 159
  34. 249
  35. 6
  36. 23
  37. 87
  38. 9
  39. 11
  40. 90

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