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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 204 · 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. 1.5% of 440 =
  2. 2.10% of 710 =
  3. 3.25% of 100 =
  4. 4.20% of 20 =
  5. 5.20% of 195 =
  6. 6.75% of 208 =
  7. 7.20% of 85 =
  8. 8.10% of 580 =
  9. 9.1% of 2800 =
  10. 10.20% of 440 =
  11. 11.10% of 400 =
  12. 12.25% of 96 =
  13. 13.20% of 280 =
  14. 14.75% of 80 =
  15. 15.1% of 1000 =
  16. 16.50% of 68 =
  17. 17.75% of 212 =
  18. 18.20% of 340 =
  19. 19.25% of 128 =
  20. 20.50% of 192 =
  21. 21.10% of 140 =
  22. 22.25% of 260 =
  23. 23.10% of 730 =
  24. 24.50% of 196 =
  25. 25.50% of 342 =
  26. 26.75% of 236 =
  27. 27.75% of 164 =
  28. 28.10% of 790 =
  29. 29.25% of 292 =
  30. 30.10% of 890 =
  31. 31.25% of 92 =
  32. 32.25% of 12 =
  33. 33.1% of 800 =
  34. 34.50% of 168 =
  35. 35.50% of 358 =
  36. 36.25% of 360 =
  37. 37.20% of 210 =
  38. 38.50% of 146 =
  39. 39.50% of 282 =
  40. 40.75% of 32 =

Answer key

  1. 22
  2. 71
  3. 25
  4. 4
  5. 39
  6. 156
  7. 17
  8. 58
  9. 28
  10. 88
  11. 40
  12. 24
  13. 56
  14. 60
  15. 10
  16. 34
  17. 159
  18. 68
  19. 32
  20. 96
  21. 14
  22. 65
  23. 73
  24. 98
  25. 171
  26. 177
  27. 123
  28. 79
  29. 73
  30. 89
  31. 23
  32. 3
  33. 8
  34. 84
  35. 179
  36. 90
  37. 42
  38. 73
  39. 141
  40. 24

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