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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 295 · 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 850 =
  2. 2.20% of 215 =
  3. 3.50% of 94 =
  4. 4.10% of 640 =
  5. 5.75% of 24 =
  6. 6.1% of 2900 =
  7. 7.25% of 24 =
  8. 8.5% of 580 =
  9. 9.50% of 202 =
  10. 10.10% of 410 =
  11. 11.1% of 2100 =
  12. 12.75% of 236 =
  13. 13.5% of 180 =
  14. 14.50% of 182 =
  15. 15.10% of 80 =
  16. 16.20% of 230 =
  17. 17.75% of 64 =
  18. 18.5% of 40 =
  19. 19.20% of 340 =
  20. 20.75% of 204 =
  21. 21.10% of 430 =
  22. 22.1% of 1500 =
  23. 23.50% of 250 =
  24. 24.50% of 158 =
  25. 25.25% of 364 =
  26. 26.25% of 308 =
  27. 27.1% of 2200 =
  28. 28.75% of 84 =
  29. 29.50% of 54 =
  30. 30.25% of 68 =
  31. 31.1% of 2400 =
  32. 32.5% of 100 =
  33. 33.5% of 360 =
  34. 34.5% of 80 =
  35. 35.50% of 300 =
  36. 36.10% of 180 =
  37. 37.75% of 164 =
  38. 38.10% of 270 =
  39. 39.75% of 196 =
  40. 40.10% of 870 =

Answer key

  1. 85
  2. 43
  3. 47
  4. 64
  5. 18
  6. 29
  7. 6
  8. 29
  9. 101
  10. 41
  11. 21
  12. 177
  13. 9
  14. 91
  15. 8
  16. 46
  17. 48
  18. 2
  19. 68
  20. 153
  21. 43
  22. 15
  23. 125
  24. 79
  25. 91
  26. 77
  27. 22
  28. 63
  29. 27
  30. 17
  31. 24
  32. 5
  33. 18
  34. 4
  35. 150
  36. 18
  37. 123
  38. 27
  39. 147
  40. 87

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