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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 398 · 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 700 =
  2. 2.10% of 660 =
  3. 3.75% of 188 =
  4. 4.10% of 250 =
  5. 5.10% of 570 =
  6. 6.50% of 244 =
  7. 7.75% of 16 =
  8. 8.25% of 108 =
  9. 9.25% of 304 =
  10. 10.75% of 204 =
  11. 11.20% of 230 =
  12. 12.75% of 236 =
  13. 13.5% of 800 =
  14. 14.10% of 360 =
  15. 15.10% of 170 =
  16. 16.50% of 462 =
  17. 17.5% of 600 =
  18. 18.5% of 460 =
  19. 19.20% of 405 =
  20. 20.50% of 242 =
  21. 21.25% of 68 =
  22. 22.1% of 1000 =
  23. 23.1% of 800 =
  24. 24.5% of 300 =
  25. 25.10% of 610 =
  26. 26.1% of 2800 =
  27. 27.50% of 100 =
  28. 28.25% of 116 =
  29. 29.50% of 110 =
  30. 30.50% of 372 =
  31. 31.75% of 104 =
  32. 32.20% of 475 =
  33. 33.5% of 480 =
  34. 34.10% of 130 =
  35. 35.50% of 16 =
  36. 36.20% of 105 =
  37. 37.5% of 340 =
  38. 38.20% of 15 =
  39. 39.10% of 440 =
  40. 40.50% of 318 =

Answer key

  1. 35
  2. 66
  3. 141
  4. 25
  5. 57
  6. 122
  7. 12
  8. 27
  9. 76
  10. 153
  11. 46
  12. 177
  13. 40
  14. 36
  15. 17
  16. 231
  17. 30
  18. 23
  19. 81
  20. 121
  21. 17
  22. 10
  23. 8
  24. 15
  25. 61
  26. 28
  27. 50
  28. 29
  29. 55
  30. 186
  31. 78
  32. 95
  33. 24
  34. 13
  35. 8
  36. 21
  37. 17
  38. 3
  39. 44
  40. 159

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