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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 612 · 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 156 =
  2. 2.10% of 260 =
  3. 3.10% of 580 =
  4. 4.1% of 2200 =
  5. 5.1% of 1900 =
  6. 6.5% of 660 =
  7. 7.10% of 790 =
  8. 8.25% of 388 =
  9. 9.75% of 84 =
  10. 10.75% of 88 =
  11. 11.50% of 184 =
  12. 12.10% of 860 =
  13. 13.5% of 320 =
  14. 14.50% of 292 =
  15. 15.20% of 50 =
  16. 16.25% of 60 =
  17. 17.10% of 460 =
  18. 18.75% of 188 =
  19. 19.20% of 100 =
  20. 20.10% of 750 =
  21. 21.75% of 52 =
  22. 22.5% of 260 =
  23. 23.5% of 240 =
  24. 24.75% of 12 =
  25. 25.1% of 100 =
  26. 26.50% of 270 =
  27. 27.20% of 270 =
  28. 28.10% of 730 =
  29. 29.10% of 150 =
  30. 30.25% of 312 =
  31. 31.20% of 265 =
  32. 32.20% of 195 =
  33. 33.5% of 560 =
  34. 34.50% of 304 =
  35. 35.50% of 392 =
  36. 36.5% of 140 =
  37. 37.1% of 1000 =
  38. 38.5% of 360 =
  39. 39.1% of 900 =
  40. 40.20% of 70 =

Answer key

  1. 78
  2. 26
  3. 58
  4. 22
  5. 19
  6. 33
  7. 79
  8. 97
  9. 63
  10. 66
  11. 92
  12. 86
  13. 16
  14. 146
  15. 10
  16. 15
  17. 46
  18. 141
  19. 20
  20. 75
  21. 39
  22. 13
  23. 12
  24. 9
  25. 1
  26. 135
  27. 54
  28. 73
  29. 15
  30. 78
  31. 53
  32. 39
  33. 28
  34. 152
  35. 196
  36. 7
  37. 10
  38. 18
  39. 9
  40. 14

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