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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 875 · 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. 1.20% of 290 =
  2. 2.20% of 135 =
  3. 3.75% of 16 =
  4. 4.75% of 156 =
  5. 5.5% of 780 =
  6. 6.50% of 174 =
  7. 7.10% of 160 =
  8. 8.75% of 40 =
  9. 9.20% of 285 =
  10. 10.50% of 124 =
  11. 11.5% of 240 =
  12. 12.10% of 520 =
  13. 13.20% of 230 =
  14. 14.25% of 400 =
  15. 15.20% of 60 =
  16. 16.50% of 242 =
  17. 17.1% of 2200 =
  18. 18.50% of 478 =
  19. 19.50% of 454 =
  20. 20.50% of 310 =
  21. 21.20% of 75 =
  22. 22.1% of 900 =
  23. 23.5% of 740 =
  24. 24.50% of 372 =
  25. 25.1% of 300 =
  26. 26.25% of 76 =
  27. 27.5% of 320 =
  28. 28.5% of 20 =
  29. 29.25% of 372 =
  30. 30.5% of 40 =
  31. 31.50% of 208 =
  32. 32.25% of 344 =
  33. 33.10% of 180 =
  34. 34.50% of 130 =
  35. 35.25% of 220 =
  36. 36.20% of 235 =
  37. 37.25% of 376 =
  38. 38.10% of 660 =
  39. 39.50% of 70 =
  40. 40.10% of 810 =

Answer key

  1. 58
  2. 27
  3. 12
  4. 117
  5. 39
  6. 87
  7. 16
  8. 30
  9. 57
  10. 62
  11. 12
  12. 52
  13. 46
  14. 100
  15. 12
  16. 121
  17. 22
  18. 239
  19. 227
  20. 155
  21. 15
  22. 9
  23. 37
  24. 186
  25. 3
  26. 19
  27. 16
  28. 1
  29. 93
  30. 2
  31. 104
  32. 86
  33. 18
  34. 65
  35. 55
  36. 47
  37. 94
  38. 66
  39. 35
  40. 81

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