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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 735 · 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 184 =
  2. 2.10% of 110 =
  3. 3.10% of 840 =
  4. 4.10% of 520 =
  5. 5.5% of 740 =
  6. 6.1% of 1600 =
  7. 7.50% of 80 =
  8. 8.1% of 1700 =
  9. 9.75% of 228 =
  10. 10.1% of 600 =
  11. 11.75% of 20 =
  12. 12.25% of 316 =
  13. 13.75% of 160 =
  14. 14.75% of 12 =
  15. 15.25% of 24 =
  16. 16.5% of 40 =
  17. 17.10% of 70 =
  18. 18.25% of 116 =
  19. 19.75% of 112 =
  20. 20.20% of 265 =
  21. 21.20% of 290 =
  22. 22.10% of 440 =
  23. 23.50% of 118 =
  24. 24.1% of 2900 =
  25. 25.1% of 1900 =
  26. 26.25% of 12 =
  27. 27.25% of 196 =
  28. 28.10% of 890 =
  29. 29.10% of 880 =
  30. 30.50% of 478 =
  31. 31.50% of 336 =
  32. 32.5% of 680 =
  33. 33.75% of 52 =
  34. 34.25% of 344 =
  35. 35.5% of 180 =
  36. 36.10% of 100 =
  37. 37.25% of 372 =
  38. 38.20% of 235 =
  39. 39.50% of 126 =
  40. 40.10% of 490 =

Answer key

  1. 46
  2. 11
  3. 84
  4. 52
  5. 37
  6. 16
  7. 40
  8. 17
  9. 171
  10. 6
  11. 15
  12. 79
  13. 120
  14. 9
  15. 6
  16. 2
  17. 7
  18. 29
  19. 84
  20. 53
  21. 58
  22. 44
  23. 59
  24. 29
  25. 19
  26. 3
  27. 49
  28. 89
  29. 88
  30. 239
  31. 168
  32. 34
  33. 39
  34. 86
  35. 9
  36. 10
  37. 93
  38. 47
  39. 63
  40. 49

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