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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 119 · 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 485 =
  2. 2.1% of 2700 =
  3. 3.50% of 62 =
  4. 4.1% of 2300 =
  5. 5.75% of 36 =
  6. 6.75% of 200 =
  7. 7.5% of 20 =
  8. 8.75% of 188 =
  9. 9.50% of 444 =
  10. 10.25% of 216 =
  11. 11.20% of 40 =
  12. 12.10% of 860 =
  13. 13.75% of 100 =
  14. 14.25% of 200 =
  15. 15.75% of 76 =
  16. 16.1% of 1400 =
  17. 17.5% of 460 =
  18. 18.20% of 20 =
  19. 19.50% of 134 =
  20. 20.75% of 72 =
  21. 21.20% of 120 =
  22. 22.25% of 16 =
  23. 23.5% of 340 =
  24. 24.10% of 460 =
  25. 25.10% of 610 =
  26. 26.10% of 200 =
  27. 27.50% of 380 =
  28. 28.25% of 344 =
  29. 29.5% of 500 =
  30. 30.25% of 68 =
  31. 31.1% of 900 =
  32. 32.10% of 80 =
  33. 33.75% of 40 =
  34. 34.50% of 314 =
  35. 35.50% of 72 =
  36. 36.5% of 520 =
  37. 37.75% of 120 =
  38. 38.5% of 280 =
  39. 39.50% of 342 =
  40. 40.10% of 820 =

Answer key

  1. 97
  2. 27
  3. 31
  4. 23
  5. 27
  6. 150
  7. 1
  8. 141
  9. 222
  10. 54
  11. 8
  12. 86
  13. 75
  14. 50
  15. 57
  16. 14
  17. 23
  18. 4
  19. 67
  20. 54
  21. 24
  22. 4
  23. 17
  24. 46
  25. 61
  26. 20
  27. 190
  28. 86
  29. 25
  30. 17
  31. 9
  32. 8
  33. 30
  34. 157
  35. 36
  36. 26
  37. 90
  38. 14
  39. 171
  40. 82

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