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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 914 · 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 1200 =
  2. 2.5% of 140 =
  3. 3.50% of 14 =
  4. 4.10% of 430 =
  5. 5.10% of 710 =
  6. 6.75% of 204 =
  7. 7.10% of 40 =
  8. 8.10% of 320 =
  9. 9.5% of 300 =
  10. 10.20% of 290 =
  11. 11.1% of 400 =
  12. 12.50% of 482 =
  13. 13.20% of 140 =
  14. 14.25% of 100 =
  15. 15.25% of 272 =
  16. 16.5% of 780 =
  17. 17.10% of 860 =
  18. 18.10% of 440 =
  19. 19.50% of 180 =
  20. 20.5% of 220 =
  21. 21.1% of 1700 =
  22. 22.1% of 2700 =
  23. 23.20% of 110 =
  24. 24.10% of 590 =
  25. 25.50% of 290 =
  26. 26.10% of 80 =
  27. 27.25% of 392 =
  28. 28.50% of 492 =
  29. 29.25% of 304 =
  30. 30.10% of 110 =
  31. 31.1% of 500 =
  32. 32.1% of 2600 =
  33. 33.20% of 165 =
  34. 34.20% of 340 =
  35. 35.25% of 196 =
  36. 36.10% of 520 =
  37. 37.50% of 38 =
  38. 38.5% of 800 =
  39. 39.50% of 436 =
  40. 40.50% of 136 =

Answer key

  1. 12
  2. 7
  3. 7
  4. 43
  5. 71
  6. 153
  7. 4
  8. 32
  9. 15
  10. 58
  11. 4
  12. 241
  13. 28
  14. 25
  15. 68
  16. 39
  17. 86
  18. 44
  19. 90
  20. 11
  21. 17
  22. 27
  23. 22
  24. 59
  25. 145
  26. 8
  27. 98
  28. 246
  29. 76
  30. 11
  31. 5
  32. 26
  33. 33
  34. 68
  35. 49
  36. 52
  37. 19
  38. 40
  39. 218
  40. 68

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