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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 133 · 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. 1.25% of 76 =
  2. 2.50% of 416 =
  3. 3.25% of 280 =
  4. 4.25% of 292 =
  5. 5.1% of 100 =
  6. 6.25% of 188 =
  7. 7.10% of 220 =
  8. 8.25% of 264 =
  9. 9.75% of 48 =
  10. 10.50% of 274 =
  11. 11.75% of 108 =
  12. 12.75% of 144 =
  13. 13.1% of 2900 =
  14. 14.10% of 700 =
  15. 15.10% of 310 =
  16. 16.75% of 196 =
  17. 17.50% of 122 =
  18. 18.20% of 120 =
  19. 19.20% of 170 =
  20. 20.5% of 20 =
  21. 21.10% of 330 =
  22. 22.1% of 1500 =
  23. 23.50% of 106 =
  24. 24.50% of 450 =
  25. 25.50% of 436 =
  26. 26.5% of 320 =
  27. 27.5% of 260 =
  28. 28.1% of 1000 =
  29. 29.25% of 140 =
  30. 30.20% of 35 =
  31. 31.75% of 28 =
  32. 32.25% of 32 =
  33. 33.20% of 50 =
  34. 34.75% of 68 =
  35. 35.50% of 76 =
  36. 36.20% of 15 =
  37. 37.25% of 228 =
  38. 38.5% of 60 =
  39. 39.25% of 72 =
  40. 40.20% of 330 =

Answer key

  1. 19
  2. 208
  3. 70
  4. 73
  5. 1
  6. 47
  7. 22
  8. 66
  9. 36
  10. 137
  11. 81
  12. 108
  13. 29
  14. 70
  15. 31
  16. 147
  17. 61
  18. 24
  19. 34
  20. 1
  21. 33
  22. 15
  23. 53
  24. 225
  25. 218
  26. 16
  27. 13
  28. 10
  29. 35
  30. 7
  31. 21
  32. 8
  33. 10
  34. 51
  35. 38
  36. 3
  37. 57
  38. 3
  39. 18
  40. 66

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