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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 780 · 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. 1.20% of 195 =
  2. 2.20% of 290 =
  3. 3.5% of 220 =
  4. 4.75% of 128 =
  5. 5.1% of 100 =
  6. 6.5% of 360 =
  7. 7.25% of 24 =
  8. 8.50% of 376 =
  9. 9.5% of 120 =
  10. 10.5% of 280 =
  11. 11.1% of 400 =
  12. 12.50% of 328 =
  13. 13.75% of 48 =
  14. 14.20% of 135 =
  15. 15.50% of 134 =
  16. 16.10% of 840 =
  17. 17.10% of 270 =
  18. 18.75% of 80 =
  19. 19.25% of 252 =
  20. 20.50% of 98 =
  21. 21.50% of 336 =
  22. 22.25% of 280 =
  23. 23.25% of 236 =
  24. 24.1% of 700 =
  25. 25.10% of 400 =
  26. 26.75% of 120 =
  27. 27.5% of 580 =
  28. 28.5% of 460 =
  29. 29.20% of 25 =
  30. 30.20% of 420 =
  31. 31.75% of 116 =
  32. 32.50% of 300 =
  33. 33.25% of 240 =
  34. 34.5% of 140 =
  35. 35.50% of 246 =
  36. 36.5% of 160 =
  37. 37.10% of 660 =
  38. 38.50% of 348 =
  39. 39.10% of 160 =
  40. 40.1% of 200 =

Answer key

  1. 39
  2. 58
  3. 11
  4. 96
  5. 1
  6. 18
  7. 6
  8. 188
  9. 6
  10. 14
  11. 4
  12. 164
  13. 36
  14. 27
  15. 67
  16. 84
  17. 27
  18. 60
  19. 63
  20. 49
  21. 168
  22. 70
  23. 59
  24. 7
  25. 40
  26. 90
  27. 29
  28. 23
  29. 5
  30. 84
  31. 87
  32. 150
  33. 60
  34. 7
  35. 123
  36. 8
  37. 66
  38. 174
  39. 16
  40. 2

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