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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 778 · 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 92 =
  2. 2.1% of 1900 =
  3. 3.75% of 68 =
  4. 4.25% of 308 =
  5. 5.10% of 900 =
  6. 6.5% of 480 =
  7. 7.20% of 85 =
  8. 8.50% of 118 =
  9. 9.25% of 48 =
  10. 10.20% of 500 =
  11. 11.25% of 360 =
  12. 12.50% of 252 =
  13. 13.10% of 860 =
  14. 14.10% of 540 =
  15. 15.75% of 144 =
  16. 16.10% of 790 =
  17. 17.10% of 280 =
  18. 18.1% of 1300 =
  19. 19.50% of 80 =
  20. 20.25% of 256 =
  21. 21.10% of 740 =
  22. 22.25% of 316 =
  23. 23.5% of 20 =
  24. 24.50% of 116 =
  25. 25.10% of 680 =
  26. 26.10% of 350 =
  27. 27.10% of 270 =
  28. 28.10% of 780 =
  29. 29.20% of 195 =
  30. 30.5% of 700 =
  31. 31.10% of 200 =
  32. 32.20% of 410 =
  33. 33.10% of 140 =
  34. 34.10% of 610 =
  35. 35.1% of 2200 =
  36. 36.5% of 440 =
  37. 37.1% of 2000 =
  38. 38.25% of 184 =
  39. 39.10% of 410 =
  40. 40.25% of 56 =

Answer key

  1. 46
  2. 19
  3. 51
  4. 77
  5. 90
  6. 24
  7. 17
  8. 59
  9. 12
  10. 100
  11. 90
  12. 126
  13. 86
  14. 54
  15. 108
  16. 79
  17. 28
  18. 13
  19. 40
  20. 64
  21. 74
  22. 79
  23. 1
  24. 58
  25. 68
  26. 35
  27. 27
  28. 78
  29. 39
  30. 35
  31. 20
  32. 82
  33. 14
  34. 61
  35. 22
  36. 22
  37. 20
  38. 46
  39. 41
  40. 14

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