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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 454 · 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 90 =
  2. 2.5% of 400 =
  3. 3.50% of 48 =
  4. 4.75% of 156 =
  5. 5.10% of 810 =
  6. 6.50% of 110 =
  7. 7.50% of 40 =
  8. 8.20% of 210 =
  9. 9.50% of 232 =
  10. 10.10% of 210 =
  11. 11.25% of 400 =
  12. 12.10% of 700 =
  13. 13.75% of 72 =
  14. 14.75% of 120 =
  15. 15.20% of 85 =
  16. 16.10% of 150 =
  17. 17.20% of 70 =
  18. 18.5% of 600 =
  19. 19.20% of 265 =
  20. 20.25% of 56 =
  21. 21.25% of 260 =
  22. 22.25% of 32 =
  23. 23.20% of 170 =
  24. 24.50% of 350 =
  25. 25.25% of 384 =
  26. 26.25% of 356 =
  27. 27.20% of 135 =
  28. 28.20% of 395 =
  29. 29.75% of 200 =
  30. 30.75% of 184 =
  31. 31.5% of 800 =
  32. 32.50% of 242 =
  33. 33.1% of 2000 =
  34. 34.50% of 192 =
  35. 35.75% of 88 =
  36. 36.1% of 1800 =
  37. 37.10% of 450 =
  38. 38.25% of 324 =
  39. 39.10% of 490 =
  40. 40.10% of 640 =

Answer key

  1. 45
  2. 20
  3. 24
  4. 117
  5. 81
  6. 55
  7. 20
  8. 42
  9. 116
  10. 21
  11. 100
  12. 70
  13. 54
  14. 90
  15. 17
  16. 15
  17. 14
  18. 30
  19. 53
  20. 14
  21. 65
  22. 8
  23. 34
  24. 175
  25. 96
  26. 89
  27. 27
  28. 79
  29. 150
  30. 138
  31. 40
  32. 121
  33. 20
  34. 96
  35. 66
  36. 18
  37. 45
  38. 81
  39. 49
  40. 64

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