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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 432 · 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 420 =
  2. 2.50% of 382 =
  3. 3.1% of 1000 =
  4. 4.25% of 260 =
  5. 5.50% of 362 =
  6. 6.1% of 700 =
  7. 7.10% of 610 =
  8. 8.5% of 720 =
  9. 9.5% of 40 =
  10. 10.5% of 300 =
  11. 11.50% of 28 =
  12. 12.20% of 40 =
  13. 13.75% of 240 =
  14. 14.20% of 455 =
  15. 15.20% of 235 =
  16. 16.25% of 392 =
  17. 17.5% of 180 =
  18. 18.20% of 450 =
  19. 19.75% of 184 =
  20. 20.75% of 180 =
  21. 21.25% of 64 =
  22. 22.25% of 360 =
  23. 23.50% of 194 =
  24. 24.10% of 160 =
  25. 25.1% of 2800 =
  26. 26.25% of 264 =
  27. 27.25% of 332 =
  28. 28.1% of 1900 =
  29. 29.1% of 1300 =
  30. 30.20% of 440 =
  31. 31.50% of 190 =
  32. 32.20% of 380 =
  33. 33.5% of 160 =
  34. 34.50% of 406 =
  35. 35.1% of 500 =
  36. 36.20% of 165 =
  37. 37.25% of 28 =
  38. 38.75% of 92 =
  39. 39.1% of 3000 =
  40. 40.75% of 16 =

Answer key

  1. 21
  2. 191
  3. 10
  4. 65
  5. 181
  6. 7
  7. 61
  8. 36
  9. 2
  10. 15
  11. 14
  12. 8
  13. 180
  14. 91
  15. 47
  16. 98
  17. 9
  18. 90
  19. 138
  20. 135
  21. 16
  22. 90
  23. 97
  24. 16
  25. 28
  26. 66
  27. 83
  28. 19
  29. 13
  30. 88
  31. 95
  32. 76
  33. 8
  34. 203
  35. 5
  36. 33
  37. 7
  38. 69
  39. 30
  40. 12

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