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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 796 · 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. 1.10% of 820 =
  2. 2.25% of 344 =
  3. 3.1% of 2500 =
  4. 4.25% of 212 =
  5. 5.75% of 180 =
  6. 6.20% of 485 =
  7. 7.10% of 900 =
  8. 8.50% of 162 =
  9. 9.1% of 2100 =
  10. 10.25% of 316 =
  11. 11.1% of 700 =
  12. 12.10% of 570 =
  13. 13.10% of 120 =
  14. 14.25% of 188 =
  15. 15.5% of 480 =
  16. 16.50% of 182 =
  17. 17.10% of 60 =
  18. 18.10% of 770 =
  19. 19.5% of 580 =
  20. 20.75% of 36 =
  21. 21.10% of 620 =
  22. 22.10% of 510 =
  23. 23.1% of 3000 =
  24. 24.1% of 200 =
  25. 25.20% of 265 =
  26. 26.5% of 500 =
  27. 27.50% of 176 =
  28. 28.5% of 200 =
  29. 29.50% of 298 =
  30. 30.75% of 44 =
  31. 31.25% of 128 =
  32. 32.10% of 670 =
  33. 33.10% of 500 =
  34. 34.5% of 240 =
  35. 35.20% of 465 =
  36. 36.25% of 56 =
  37. 37.50% of 12 =
  38. 38.25% of 352 =
  39. 39.1% of 1200 =
  40. 40.20% of 120 =

Answer key

  1. 82
  2. 86
  3. 25
  4. 53
  5. 135
  6. 97
  7. 90
  8. 81
  9. 21
  10. 79
  11. 7
  12. 57
  13. 12
  14. 47
  15. 24
  16. 91
  17. 6
  18. 77
  19. 29
  20. 27
  21. 62
  22. 51
  23. 30
  24. 2
  25. 53
  26. 25
  27. 88
  28. 10
  29. 149
  30. 33
  31. 32
  32. 67
  33. 50
  34. 12
  35. 93
  36. 14
  37. 6
  38. 88
  39. 12
  40. 24

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