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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 151 · 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. 1.1% of 1500 =
  2. 2.50% of 38 =
  3. 3.5% of 80 =
  4. 4.20% of 185 =
  5. 5.25% of 304 =
  6. 6.20% of 75 =
  7. 7.5% of 780 =
  8. 8.25% of 152 =
  9. 9.25% of 252 =
  10. 10.10% of 250 =
  11. 11.20% of 205 =
  12. 12.50% of 464 =
  13. 13.10% of 400 =
  14. 14.10% of 900 =
  15. 15.20% of 40 =
  16. 16.25% of 384 =
  17. 17.25% of 208 =
  18. 18.10% of 670 =
  19. 19.10% of 90 =
  20. 20.1% of 400 =
  21. 21.10% of 280 =
  22. 22.1% of 2200 =
  23. 23.50% of 126 =
  24. 24.10% of 230 =
  25. 25.75% of 116 =
  26. 26.5% of 120 =
  27. 27.50% of 108 =
  28. 28.50% of 170 =
  29. 29.75% of 188 =
  30. 30.20% of 390 =
  31. 31.50% of 326 =
  32. 32.1% of 1300 =
  33. 33.10% of 360 =
  34. 34.75% of 76 =
  35. 35.1% of 2100 =
  36. 36.75% of 236 =
  37. 37.20% of 85 =
  38. 38.20% of 60 =
  39. 39.10% of 490 =
  40. 40.10% of 20 =

Answer key

  1. 15
  2. 19
  3. 4
  4. 37
  5. 76
  6. 15
  7. 39
  8. 38
  9. 63
  10. 25
  11. 41
  12. 232
  13. 40
  14. 90
  15. 8
  16. 96
  17. 52
  18. 67
  19. 9
  20. 4
  21. 28
  22. 22
  23. 63
  24. 23
  25. 87
  26. 6
  27. 54
  28. 85
  29. 141
  30. 78
  31. 163
  32. 13
  33. 36
  34. 57
  35. 21
  36. 177
  37. 17
  38. 12
  39. 49
  40. 2

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