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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 505 · 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 135 =
  2. 2.10% of 810 =
  3. 3.50% of 144 =
  4. 4.75% of 68 =
  5. 5.25% of 68 =
  6. 6.5% of 760 =
  7. 7.25% of 156 =
  8. 8.25% of 344 =
  9. 9.50% of 362 =
  10. 10.25% of 248 =
  11. 11.10% of 160 =
  12. 12.50% of 312 =
  13. 13.10% of 130 =
  14. 14.75% of 232 =
  15. 15.10% of 900 =
  16. 16.20% of 145 =
  17. 17.10% of 550 =
  18. 18.20% of 250 =
  19. 19.10% of 70 =
  20. 20.75% of 88 =
  21. 21.20% of 30 =
  22. 22.5% of 180 =
  23. 23.20% of 420 =
  24. 24.25% of 64 =
  25. 25.5% of 680 =
  26. 26.75% of 156 =
  27. 27.5% of 300 =
  28. 28.10% of 330 =
  29. 29.50% of 32 =
  30. 30.20% of 370 =
  31. 31.75% of 72 =
  32. 32.1% of 700 =
  33. 33.25% of 300 =
  34. 34.10% of 360 =
  35. 35.20% of 425 =
  36. 36.75% of 24 =
  37. 37.5% of 220 =
  38. 38.20% of 185 =
  39. 39.20% of 170 =
  40. 40.10% of 680 =

Answer key

  1. 27
  2. 81
  3. 72
  4. 51
  5. 17
  6. 38
  7. 39
  8. 86
  9. 181
  10. 62
  11. 16
  12. 156
  13. 13
  14. 174
  15. 90
  16. 29
  17. 55
  18. 50
  19. 7
  20. 66
  21. 6
  22. 9
  23. 84
  24. 16
  25. 34
  26. 117
  27. 15
  28. 33
  29. 16
  30. 74
  31. 54
  32. 7
  33. 75
  34. 36
  35. 85
  36. 18
  37. 11
  38. 37
  39. 34
  40. 68

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