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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 336 · 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 580 =
  2. 2.10% of 270 =
  3. 3.75% of 236 =
  4. 4.25% of 152 =
  5. 5.10% of 20 =
  6. 6.25% of 108 =
  7. 7.1% of 2700 =
  8. 8.50% of 196 =
  9. 9.5% of 620 =
  10. 10.10% of 110 =
  11. 11.25% of 276 =
  12. 12.75% of 100 =
  13. 13.25% of 368 =
  14. 14.20% of 25 =
  15. 15.25% of 180 =
  16. 16.5% of 800 =
  17. 17.20% of 85 =
  18. 18.5% of 180 =
  19. 19.50% of 418 =
  20. 20.5% of 520 =
  21. 21.25% of 60 =
  22. 22.1% of 1100 =
  23. 23.75% of 140 =
  24. 24.50% of 186 =
  25. 25.75% of 16 =
  26. 26.50% of 242 =
  27. 27.20% of 380 =
  28. 28.5% of 240 =
  29. 29.20% of 465 =
  30. 30.25% of 104 =
  31. 31.20% of 475 =
  32. 32.25% of 92 =
  33. 33.50% of 294 =
  34. 34.5% of 480 =
  35. 35.20% of 145 =
  36. 36.10% of 100 =
  37. 37.10% of 440 =
  38. 38.75% of 232 =
  39. 39.50% of 126 =
  40. 40.1% of 200 =

Answer key

  1. 58
  2. 27
  3. 177
  4. 38
  5. 2
  6. 27
  7. 27
  8. 98
  9. 31
  10. 11
  11. 69
  12. 75
  13. 92
  14. 5
  15. 45
  16. 40
  17. 17
  18. 9
  19. 209
  20. 26
  21. 15
  22. 11
  23. 105
  24. 93
  25. 12
  26. 121
  27. 76
  28. 12
  29. 93
  30. 26
  31. 95
  32. 23
  33. 147
  34. 24
  35. 29
  36. 10
  37. 44
  38. 174
  39. 63
  40. 2

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