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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 50 · 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. 1.75% of 104 =
  2. 2.20% of 430 =
  3. 3.25% of 32 =
  4. 4.10% of 280 =
  5. 5.5% of 340 =
  6. 6.5% of 60 =
  7. 7.10% of 710 =
  8. 8.10% of 130 =
  9. 9.25% of 80 =
  10. 10.20% of 315 =
  11. 11.10% of 40 =
  12. 12.1% of 700 =
  13. 13.1% of 2800 =
  14. 14.20% of 90 =
  15. 15.5% of 140 =
  16. 16.10% of 900 =
  17. 17.50% of 132 =
  18. 18.75% of 132 =
  19. 19.75% of 44 =
  20. 20.75% of 204 =
  21. 21.1% of 2900 =
  22. 22.10% of 640 =
  23. 23.20% of 400 =
  24. 24.50% of 380 =
  25. 25.50% of 430 =
  26. 26.75% of 240 =
  27. 27.50% of 406 =
  28. 28.50% of 116 =
  29. 29.50% of 294 =
  30. 30.75% of 164 =
  31. 31.10% of 860 =
  32. 32.50% of 472 =
  33. 33.20% of 360 =
  34. 34.75% of 52 =
  35. 35.5% of 540 =
  36. 36.10% of 510 =
  37. 37.10% of 220 =
  38. 38.1% of 1600 =
  39. 39.25% of 24 =
  40. 40.10% of 730 =

Answer key

  1. 78
  2. 86
  3. 8
  4. 28
  5. 17
  6. 3
  7. 71
  8. 13
  9. 20
  10. 63
  11. 4
  12. 7
  13. 28
  14. 18
  15. 7
  16. 90
  17. 66
  18. 99
  19. 33
  20. 153
  21. 29
  22. 64
  23. 80
  24. 190
  25. 215
  26. 180
  27. 203
  28. 58
  29. 147
  30. 123
  31. 86
  32. 236
  33. 72
  34. 39
  35. 27
  36. 51
  37. 22
  38. 16
  39. 6
  40. 73

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage