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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 311 · 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. 1.75% of 28 =
  2. 2.75% of 92 =
  3. 3.50% of 112 =
  4. 4.25% of 384 =
  5. 5.10% of 510 =
  6. 6.25% of 236 =
  7. 7.10% of 360 =
  8. 8.25% of 116 =
  9. 9.1% of 500 =
  10. 10.25% of 348 =
  11. 11.1% of 1600 =
  12. 12.10% of 730 =
  13. 13.25% of 268 =
  14. 14.20% of 245 =
  15. 15.5% of 780 =
  16. 16.10% of 590 =
  17. 17.1% of 1100 =
  18. 18.20% of 440 =
  19. 19.75% of 148 =
  20. 20.50% of 320 =
  21. 21.20% of 345 =
  22. 22.1% of 900 =
  23. 23.5% of 660 =
  24. 24.75% of 204 =
  25. 25.1% of 700 =
  26. 26.1% of 2900 =
  27. 27.20% of 65 =
  28. 28.50% of 362 =
  29. 29.5% of 600 =
  30. 30.75% of 84 =
  31. 31.5% of 560 =
  32. 32.25% of 292 =
  33. 33.50% of 298 =
  34. 34.50% of 86 =
  35. 35.10% of 270 =
  36. 36.75% of 140 =
  37. 37.10% of 20 =
  38. 38.25% of 124 =
  39. 39.10% of 160 =
  40. 40.25% of 56 =

Answer key

  1. 21
  2. 69
  3. 56
  4. 96
  5. 51
  6. 59
  7. 36
  8. 29
  9. 5
  10. 87
  11. 16
  12. 73
  13. 67
  14. 49
  15. 39
  16. 59
  17. 11
  18. 88
  19. 111
  20. 160
  21. 69
  22. 9
  23. 33
  24. 153
  25. 7
  26. 29
  27. 13
  28. 181
  29. 30
  30. 63
  31. 28
  32. 73
  33. 149
  34. 43
  35. 27
  36. 105
  37. 2
  38. 31
  39. 16
  40. 14

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