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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 190 · 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 355 =
  2. 2.20% of 390 =
  3. 3.5% of 700 =
  4. 4.20% of 400 =
  5. 5.10% of 500 =
  6. 6.5% of 460 =
  7. 7.50% of 148 =
  8. 8.75% of 52 =
  9. 9.5% of 40 =
  10. 10.50% of 288 =
  11. 11.20% of 485 =
  12. 12.25% of 348 =
  13. 13.25% of 304 =
  14. 14.10% of 240 =
  15. 15.10% of 70 =
  16. 16.1% of 2800 =
  17. 17.1% of 600 =
  18. 18.75% of 72 =
  19. 19.25% of 28 =
  20. 20.75% of 180 =
  21. 21.10% of 780 =
  22. 22.20% of 340 =
  23. 23.50% of 226 =
  24. 24.1% of 1000 =
  25. 25.1% of 400 =
  26. 26.25% of 192 =
  27. 27.25% of 128 =
  28. 28.50% of 360 =
  29. 29.10% of 40 =
  30. 30.20% of 295 =
  31. 31.5% of 760 =
  32. 32.50% of 428 =
  33. 33.1% of 2700 =
  34. 34.50% of 484 =
  35. 35.75% of 96 =
  36. 36.25% of 204 =
  37. 37.50% of 96 =
  38. 38.20% of 190 =
  39. 39.10% of 280 =
  40. 40.75% of 20 =

Answer key

  1. 71
  2. 78
  3. 35
  4. 80
  5. 50
  6. 23
  7. 74
  8. 39
  9. 2
  10. 144
  11. 97
  12. 87
  13. 76
  14. 24
  15. 7
  16. 28
  17. 6
  18. 54
  19. 7
  20. 135
  21. 78
  22. 68
  23. 113
  24. 10
  25. 4
  26. 48
  27. 32
  28. 180
  29. 4
  30. 59
  31. 38
  32. 214
  33. 27
  34. 242
  35. 72
  36. 51
  37. 48
  38. 38
  39. 28
  40. 15

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