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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 589 · 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. 1.50% of 114 =
  2. 2.20% of 50 =
  3. 3.25% of 228 =
  4. 4.5% of 800 =
  5. 5.1% of 1500 =
  6. 6.20% of 235 =
  7. 7.10% of 50 =
  8. 8.10% of 470 =
  9. 9.50% of 122 =
  10. 10.10% of 230 =
  11. 11.10% of 770 =
  12. 12.5% of 20 =
  13. 13.75% of 84 =
  14. 14.10% of 140 =
  15. 15.1% of 1700 =
  16. 16.25% of 372 =
  17. 17.1% of 2700 =
  18. 18.1% of 1300 =
  19. 19.20% of 210 =
  20. 20.1% of 1600 =
  21. 21.75% of 140 =
  22. 22.1% of 2800 =
  23. 23.5% of 260 =
  24. 24.10% of 240 =
  25. 25.10% of 280 =
  26. 26.50% of 180 =
  27. 27.20% of 415 =
  28. 28.5% of 60 =
  29. 29.5% of 100 =
  30. 30.75% of 152 =
  31. 31.75% of 168 =
  32. 32.20% of 140 =
  33. 33.10% of 370 =
  34. 34.75% of 160 =
  35. 35.20% of 480 =
  36. 36.50% of 118 =
  37. 37.20% of 405 =
  38. 38.10% of 580 =
  39. 39.5% of 780 =
  40. 40.75% of 200 =

Answer key

  1. 57
  2. 10
  3. 57
  4. 40
  5. 15
  6. 47
  7. 5
  8. 47
  9. 61
  10. 23
  11. 77
  12. 1
  13. 63
  14. 14
  15. 17
  16. 93
  17. 27
  18. 13
  19. 42
  20. 16
  21. 105
  22. 28
  23. 13
  24. 24
  25. 28
  26. 90
  27. 83
  28. 3
  29. 5
  30. 114
  31. 126
  32. 28
  33. 37
  34. 120
  35. 96
  36. 59
  37. 81
  38. 58
  39. 39
  40. 150

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