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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 93 · 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 580 =
  2. 2.1% of 1100 =
  3. 3.75% of 52 =
  4. 4.20% of 175 =
  5. 5.20% of 360 =
  6. 6.25% of 168 =
  7. 7.20% of 185 =
  8. 8.20% of 340 =
  9. 9.50% of 358 =
  10. 10.25% of 244 =
  11. 11.50% of 150 =
  12. 12.25% of 264 =
  13. 13.25% of 60 =
  14. 14.1% of 900 =
  15. 15.75% of 180 =
  16. 16.20% of 435 =
  17. 17.5% of 560 =
  18. 18.50% of 426 =
  19. 19.5% of 720 =
  20. 20.1% of 2600 =
  21. 21.25% of 116 =
  22. 22.1% of 1600 =
  23. 23.10% of 650 =
  24. 24.50% of 12 =
  25. 25.5% of 500 =
  26. 26.20% of 230 =
  27. 27.5% of 240 =
  28. 28.75% of 236 =
  29. 29.5% of 100 =
  30. 30.25% of 172 =
  31. 31.10% of 790 =
  32. 32.5% of 120 =
  33. 33.50% of 316 =
  34. 34.50% of 390 =
  35. 35.25% of 100 =
  36. 36.50% of 280 =
  37. 37.20% of 325 =
  38. 38.20% of 60 =
  39. 39.10% of 700 =
  40. 40.25% of 192 =

Answer key

  1. 29
  2. 11
  3. 39
  4. 35
  5. 72
  6. 42
  7. 37
  8. 68
  9. 179
  10. 61
  11. 75
  12. 66
  13. 15
  14. 9
  15. 135
  16. 87
  17. 28
  18. 213
  19. 36
  20. 26
  21. 29
  22. 16
  23. 65
  24. 6
  25. 25
  26. 46
  27. 12
  28. 177
  29. 5
  30. 43
  31. 79
  32. 6
  33. 158
  34. 195
  35. 25
  36. 140
  37. 65
  38. 12
  39. 70
  40. 48

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