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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 643 · 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. 1.25% of 256 =
  2. 2.10% of 150 =
  3. 3.20% of 290 =
  4. 4.25% of 260 =
  5. 5.20% of 195 =
  6. 6.1% of 1100 =
  7. 7.20% of 90 =
  8. 8.5% of 400 =
  9. 9.10% of 810 =
  10. 10.1% of 1900 =
  11. 11.1% of 2100 =
  12. 12.10% of 490 =
  13. 13.20% of 65 =
  14. 14.5% of 280 =
  15. 15.10% of 290 =
  16. 16.25% of 188 =
  17. 17.50% of 114 =
  18. 18.10% of 590 =
  19. 19.20% of 50 =
  20. 20.50% of 358 =
  21. 21.25% of 368 =
  22. 22.50% of 60 =
  23. 23.1% of 2300 =
  24. 24.75% of 216 =
  25. 25.50% of 182 =
  26. 26.50% of 290 =
  27. 27.5% of 60 =
  28. 28.20% of 220 =
  29. 29.50% of 66 =
  30. 30.1% of 100 =
  31. 31.25% of 288 =
  32. 32.75% of 240 =
  33. 33.10% of 440 =
  34. 34.75% of 188 =
  35. 35.75% of 100 =
  36. 36.20% of 280 =
  37. 37.50% of 12 =
  38. 38.75% of 136 =
  39. 39.25% of 120 =
  40. 40.10% of 280 =

Answer key

  1. 64
  2. 15
  3. 58
  4. 65
  5. 39
  6. 11
  7. 18
  8. 20
  9. 81
  10. 19
  11. 21
  12. 49
  13. 13
  14. 14
  15. 29
  16. 47
  17. 57
  18. 59
  19. 10
  20. 179
  21. 92
  22. 30
  23. 23
  24. 162
  25. 91
  26. 145
  27. 3
  28. 44
  29. 33
  30. 1
  31. 72
  32. 180
  33. 44
  34. 141
  35. 75
  36. 56
  37. 6
  38. 102
  39. 30
  40. 28

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