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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 650 · 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. 1.10% of 300 =
  2. 2.10% of 900 =
  3. 3.10% of 710 =
  4. 4.5% of 360 =
  5. 5.75% of 132 =
  6. 6.25% of 80 =
  7. 7.75% of 164 =
  8. 8.50% of 226 =
  9. 9.25% of 52 =
  10. 10.1% of 2400 =
  11. 11.50% of 48 =
  12. 12.25% of 292 =
  13. 13.50% of 100 =
  14. 14.5% of 580 =
  15. 15.25% of 68 =
  16. 16.75% of 48 =
  17. 17.1% of 600 =
  18. 18.20% of 255 =
  19. 19.20% of 345 =
  20. 20.25% of 268 =
  21. 21.50% of 266 =
  22. 22.50% of 442 =
  23. 23.10% of 180 =
  24. 24.5% of 380 =
  25. 25.10% of 360 =
  26. 26.25% of 180 =
  27. 27.5% of 60 =
  28. 28.5% of 180 =
  29. 29.75% of 212 =
  30. 30.1% of 1900 =
  31. 31.1% of 100 =
  32. 32.5% of 20 =
  33. 33.1% of 300 =
  34. 34.75% of 116 =
  35. 35.20% of 70 =
  36. 36.1% of 2300 =
  37. 37.20% of 60 =
  38. 38.10% of 340 =
  39. 39.5% of 40 =
  40. 40.20% of 435 =

Answer key

  1. 30
  2. 90
  3. 71
  4. 18
  5. 99
  6. 20
  7. 123
  8. 113
  9. 13
  10. 24
  11. 24
  12. 73
  13. 50
  14. 29
  15. 17
  16. 36
  17. 6
  18. 51
  19. 69
  20. 67
  21. 133
  22. 221
  23. 18
  24. 19
  25. 36
  26. 45
  27. 3
  28. 9
  29. 159
  30. 19
  31. 1
  32. 1
  33. 3
  34. 87
  35. 14
  36. 23
  37. 12
  38. 34
  39. 2
  40. 87

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