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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 163 · 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. 1.50% of 294 =
  2. 2.50% of 388 =
  3. 3.75% of 88 =
  4. 4.50% of 180 =
  5. 5.5% of 280 =
  6. 6.25% of 396 =
  7. 7.75% of 100 =
  8. 8.25% of 108 =
  9. 9.50% of 128 =
  10. 10.75% of 20 =
  11. 11.50% of 486 =
  12. 12.10% of 330 =
  13. 13.5% of 200 =
  14. 14.25% of 248 =
  15. 15.5% of 360 =
  16. 16.25% of 92 =
  17. 17.10% of 50 =
  18. 18.25% of 332 =
  19. 19.50% of 196 =
  20. 20.10% of 120 =
  21. 21.10% of 860 =
  22. 22.10% of 450 =
  23. 23.20% of 280 =
  24. 24.5% of 400 =
  25. 25.50% of 106 =
  26. 26.20% of 440 =
  27. 27.50% of 404 =
  28. 28.5% of 560 =
  29. 29.10% of 270 =
  30. 30.25% of 388 =
  31. 31.75% of 172 =
  32. 32.1% of 2600 =
  33. 33.5% of 80 =
  34. 34.1% of 1900 =
  35. 35.25% of 380 =
  36. 36.20% of 130 =
  37. 37.50% of 80 =
  38. 38.50% of 260 =
  39. 39.1% of 600 =
  40. 40.75% of 36 =

Answer key

  1. 147
  2. 194
  3. 66
  4. 90
  5. 14
  6. 99
  7. 75
  8. 27
  9. 64
  10. 15
  11. 243
  12. 33
  13. 10
  14. 62
  15. 18
  16. 23
  17. 5
  18. 83
  19. 98
  20. 12
  21. 86
  22. 45
  23. 56
  24. 20
  25. 53
  26. 88
  27. 202
  28. 28
  29. 27
  30. 97
  31. 129
  32. 26
  33. 4
  34. 19
  35. 95
  36. 26
  37. 40
  38. 130
  39. 6
  40. 27

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