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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 868 · 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 52 =
  2. 2.1% of 2900 =
  3. 3.25% of 108 =
  4. 4.5% of 380 =
  5. 5.10% of 690 =
  6. 6.10% of 470 =
  7. 7.20% of 230 =
  8. 8.20% of 360 =
  9. 9.5% of 460 =
  10. 10.5% of 180 =
  11. 11.1% of 900 =
  12. 12.75% of 112 =
  13. 13.1% of 1700 =
  14. 14.25% of 192 =
  15. 15.10% of 770 =
  16. 16.50% of 168 =
  17. 17.10% of 890 =
  18. 18.5% of 680 =
  19. 19.1% of 800 =
  20. 20.10% of 30 =
  21. 21.75% of 236 =
  22. 22.5% of 120 =
  23. 23.25% of 280 =
  24. 24.75% of 60 =
  25. 25.20% of 340 =
  26. 26.25% of 388 =
  27. 27.50% of 260 =
  28. 28.50% of 120 =
  29. 29.75% of 184 =
  30. 30.50% of 394 =
  31. 31.1% of 2300 =
  32. 32.10% of 660 =
  33. 33.10% of 420 =
  34. 34.75% of 232 =
  35. 35.1% of 400 =
  36. 36.1% of 1400 =
  37. 37.20% of 125 =
  38. 38.10% of 730 =
  39. 39.10% of 430 =
  40. 40.1% of 2100 =

Answer key

  1. 39
  2. 29
  3. 27
  4. 19
  5. 69
  6. 47
  7. 46
  8. 72
  9. 23
  10. 9
  11. 9
  12. 84
  13. 17
  14. 48
  15. 77
  16. 84
  17. 89
  18. 34
  19. 8
  20. 3
  21. 177
  22. 6
  23. 70
  24. 45
  25. 68
  26. 97
  27. 130
  28. 60
  29. 138
  30. 197
  31. 23
  32. 66
  33. 42
  34. 174
  35. 4
  36. 14
  37. 25
  38. 73
  39. 43
  40. 21

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