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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 923 · 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 60 =
  2. 2.20% of 230 =
  3. 3.75% of 24 =
  4. 4.50% of 204 =
  5. 5.25% of 88 =
  6. 6.10% of 790 =
  7. 7.50% of 446 =
  8. 8.10% of 400 =
  9. 9.10% of 70 =
  10. 10.10% of 560 =
  11. 11.50% of 184 =
  12. 12.25% of 64 =
  13. 13.25% of 288 =
  14. 14.20% of 450 =
  15. 15.20% of 220 =
  16. 16.1% of 2900 =
  17. 17.75% of 104 =
  18. 18.20% of 30 =
  19. 19.50% of 290 =
  20. 20.10% of 590 =
  21. 21.20% of 285 =
  22. 22.10% of 810 =
  23. 23.10% of 820 =
  24. 24.10% of 200 =
  25. 25.1% of 100 =
  26. 26.25% of 20 =
  27. 27.5% of 20 =
  28. 28.5% of 220 =
  29. 29.25% of 168 =
  30. 30.10% of 320 =
  31. 31.10% of 360 =
  32. 32.10% of 210 =
  33. 33.25% of 368 =
  34. 34.10% of 410 =
  35. 35.50% of 326 =
  36. 36.50% of 88 =
  37. 37.50% of 252 =
  38. 38.10% of 120 =
  39. 39.1% of 1700 =
  40. 40.75% of 224 =

Answer key

  1. 45
  2. 46
  3. 18
  4. 102
  5. 22
  6. 79
  7. 223
  8. 40
  9. 7
  10. 56
  11. 92
  12. 16
  13. 72
  14. 90
  15. 44
  16. 29
  17. 78
  18. 6
  19. 145
  20. 59
  21. 57
  22. 81
  23. 82
  24. 20
  25. 1
  26. 5
  27. 1
  28. 11
  29. 42
  30. 32
  31. 36
  32. 21
  33. 92
  34. 41
  35. 163
  36. 44
  37. 126
  38. 12
  39. 17
  40. 168

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