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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 774 · 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 40 =
  2. 2.75% of 236 =
  3. 3.5% of 220 =
  4. 4.25% of 140 =
  5. 5.25% of 164 =
  6. 6.75% of 196 =
  7. 7.50% of 90 =
  8. 8.20% of 435 =
  9. 9.10% of 560 =
  10. 10.20% of 175 =
  11. 11.50% of 92 =
  12. 12.20% of 195 =
  13. 13.50% of 266 =
  14. 14.50% of 270 =
  15. 15.50% of 36 =
  16. 16.20% of 495 =
  17. 17.1% of 700 =
  18. 18.20% of 355 =
  19. 19.75% of 12 =
  20. 20.50% of 280 =
  21. 21.25% of 188 =
  22. 22.5% of 320 =
  23. 23.5% of 780 =
  24. 24.20% of 365 =
  25. 25.75% of 92 =
  26. 26.75% of 32 =
  27. 27.1% of 1100 =
  28. 28.5% of 560 =
  29. 29.10% of 140 =
  30. 30.20% of 410 =
  31. 31.75% of 36 =
  32. 32.50% of 484 =
  33. 33.10% of 190 =
  34. 34.10% of 600 =
  35. 35.1% of 2000 =
  36. 36.5% of 680 =
  37. 37.50% of 70 =
  38. 38.1% of 1700 =
  39. 39.5% of 480 =
  40. 40.1% of 1900 =

Answer key

  1. 8
  2. 177
  3. 11
  4. 35
  5. 41
  6. 147
  7. 45
  8. 87
  9. 56
  10. 35
  11. 46
  12. 39
  13. 133
  14. 135
  15. 18
  16. 99
  17. 7
  18. 71
  19. 9
  20. 140
  21. 47
  22. 16
  23. 39
  24. 73
  25. 69
  26. 24
  27. 11
  28. 28
  29. 14
  30. 82
  31. 27
  32. 242
  33. 19
  34. 60
  35. 20
  36. 34
  37. 35
  38. 17
  39. 24
  40. 19

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