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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 61 · 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. 1.10% of 650 =
  2. 2.1% of 400 =
  3. 3.5% of 420 =
  4. 4.50% of 76 =
  5. 5.1% of 1300 =
  6. 6.50% of 492 =
  7. 7.75% of 20 =
  8. 8.5% of 600 =
  9. 9.20% of 175 =
  10. 10.20% of 130 =
  11. 11.50% of 384 =
  12. 12.1% of 500 =
  13. 13.75% of 28 =
  14. 14.50% of 346 =
  15. 15.75% of 52 =
  16. 16.10% of 280 =
  17. 17.20% of 230 =
  18. 18.1% of 900 =
  19. 19.50% of 298 =
  20. 20.10% of 860 =
  21. 21.25% of 364 =
  22. 22.20% of 300 =
  23. 23.5% of 660 =
  24. 24.75% of 100 =
  25. 25.10% of 620 =
  26. 26.20% of 250 =
  27. 27.5% of 140 =
  28. 28.20% of 410 =
  29. 29.10% of 130 =
  30. 30.10% of 690 =
  31. 31.10% of 140 =
  32. 32.20% of 435 =
  33. 33.20% of 55 =
  34. 34.10% of 780 =
  35. 35.1% of 200 =
  36. 36.20% of 115 =
  37. 37.75% of 64 =
  38. 38.50% of 100 =
  39. 39.75% of 24 =
  40. 40.50% of 154 =

Answer key

  1. 65
  2. 4
  3. 21
  4. 38
  5. 13
  6. 246
  7. 15
  8. 30
  9. 35
  10. 26
  11. 192
  12. 5
  13. 21
  14. 173
  15. 39
  16. 28
  17. 46
  18. 9
  19. 149
  20. 86
  21. 91
  22. 60
  23. 33
  24. 75
  25. 62
  26. 50
  27. 7
  28. 82
  29. 13
  30. 69
  31. 14
  32. 87
  33. 11
  34. 78
  35. 2
  36. 23
  37. 48
  38. 50
  39. 18
  40. 77

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