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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 590 · 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. 1.1% of 2100 =
  2. 2.5% of 380 =
  3. 3.1% of 2900 =
  4. 4.75% of 240 =
  5. 5.75% of 20 =
  6. 6.75% of 140 =
  7. 7.1% of 800 =
  8. 8.5% of 520 =
  9. 9.1% of 400 =
  10. 10.25% of 316 =
  11. 11.50% of 44 =
  12. 12.25% of 384 =
  13. 13.25% of 60 =
  14. 14.50% of 122 =
  15. 15.75% of 164 =
  16. 16.25% of 228 =
  17. 17.75% of 96 =
  18. 18.10% of 270 =
  19. 19.20% of 50 =
  20. 20.20% of 20 =
  21. 21.1% of 1800 =
  22. 22.25% of 116 =
  23. 23.5% of 140 =
  24. 24.10% of 240 =
  25. 25.75% of 228 =
  26. 26.50% of 214 =
  27. 27.50% of 60 =
  28. 28.1% of 3000 =
  29. 29.10% of 830 =
  30. 30.20% of 475 =
  31. 31.75% of 12 =
  32. 32.75% of 56 =
  33. 33.75% of 116 =
  34. 34.75% of 204 =
  35. 35.75% of 196 =
  36. 36.20% of 495 =
  37. 37.75% of 92 =
  38. 38.1% of 2200 =
  39. 39.20% of 245 =
  40. 40.20% of 100 =

Answer key

  1. 21
  2. 19
  3. 29
  4. 180
  5. 15
  6. 105
  7. 8
  8. 26
  9. 4
  10. 79
  11. 22
  12. 96
  13. 15
  14. 61
  15. 123
  16. 57
  17. 72
  18. 27
  19. 10
  20. 4
  21. 18
  22. 29
  23. 7
  24. 24
  25. 171
  26. 107
  27. 30
  28. 30
  29. 83
  30. 95
  31. 9
  32. 42
  33. 87
  34. 153
  35. 147
  36. 99
  37. 69
  38. 22
  39. 49
  40. 20

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