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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 389 · 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 80 =
  2. 2.75% of 224 =
  3. 3.20% of 455 =
  4. 4.50% of 276 =
  5. 5.1% of 200 =
  6. 6.50% of 62 =
  7. 7.50% of 56 =
  8. 8.20% of 295 =
  9. 9.1% of 2800 =
  10. 10.5% of 660 =
  11. 11.20% of 285 =
  12. 12.75% of 108 =
  13. 13.75% of 12 =
  14. 14.20% of 495 =
  15. 15.10% of 380 =
  16. 16.5% of 140 =
  17. 17.50% of 60 =
  18. 18.50% of 200 =
  19. 19.10% of 760 =
  20. 20.75% of 128 =
  21. 21.20% of 45 =
  22. 22.20% of 155 =
  23. 23.50% of 316 =
  24. 24.25% of 328 =
  25. 25.20% of 305 =
  26. 26.25% of 12 =
  27. 27.10% of 130 =
  28. 28.10% of 330 =
  29. 29.20% of 485 =
  30. 30.1% of 700 =
  31. 31.20% of 415 =
  32. 32.50% of 98 =
  33. 33.25% of 348 =
  34. 34.25% of 136 =
  35. 35.50% of 424 =
  36. 36.10% of 320 =
  37. 37.10% of 890 =
  38. 38.75% of 232 =
  39. 39.10% of 460 =
  40. 40.5% of 120 =

Answer key

  1. 4
  2. 168
  3. 91
  4. 138
  5. 2
  6. 31
  7. 28
  8. 59
  9. 28
  10. 33
  11. 57
  12. 81
  13. 9
  14. 99
  15. 38
  16. 7
  17. 30
  18. 100
  19. 76
  20. 96
  21. 9
  22. 31
  23. 158
  24. 82
  25. 61
  26. 3
  27. 13
  28. 33
  29. 97
  30. 7
  31. 83
  32. 49
  33. 87
  34. 34
  35. 212
  36. 32
  37. 89
  38. 174
  39. 46
  40. 6

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