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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 486 · 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 194 =
  2. 2.20% of 360 =
  3. 3.75% of 144 =
  4. 4.10% of 440 =
  5. 5.5% of 200 =
  6. 6.1% of 1600 =
  7. 7.10% of 420 =
  8. 8.1% of 1900 =
  9. 9.50% of 370 =
  10. 10.50% of 240 =
  11. 11.20% of 15 =
  12. 12.10% of 130 =
  13. 13.20% of 370 =
  14. 14.10% of 900 =
  15. 15.50% of 424 =
  16. 16.50% of 388 =
  17. 17.10% of 690 =
  18. 18.50% of 426 =
  19. 19.1% of 1500 =
  20. 20.5% of 740 =
  21. 21.1% of 2200 =
  22. 22.20% of 470 =
  23. 23.50% of 96 =
  24. 24.5% of 600 =
  25. 25.25% of 72 =
  26. 26.1% of 400 =
  27. 27.5% of 440 =
  28. 28.50% of 338 =
  29. 29.1% of 200 =
  30. 30.10% of 60 =
  31. 31.10% of 660 =
  32. 32.25% of 128 =
  33. 33.1% of 2900 =
  34. 34.75% of 96 =
  35. 35.10% of 740 =
  36. 36.1% of 2700 =
  37. 37.20% of 170 =
  38. 38.1% of 1800 =
  39. 39.20% of 135 =
  40. 40.10% of 170 =

Answer key

  1. 97
  2. 72
  3. 108
  4. 44
  5. 10
  6. 16
  7. 42
  8. 19
  9. 185
  10. 120
  11. 3
  12. 13
  13. 74
  14. 90
  15. 212
  16. 194
  17. 69
  18. 213
  19. 15
  20. 37
  21. 22
  22. 94
  23. 48
  24. 30
  25. 18
  26. 4
  27. 22
  28. 169
  29. 2
  30. 6
  31. 66
  32. 32
  33. 29
  34. 72
  35. 74
  36. 27
  37. 34
  38. 18
  39. 27
  40. 17

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