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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 279 · 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. 1.5% of 340 =
  2. 2.10% of 370 =
  3. 3.10% of 800 =
  4. 4.10% of 440 =
  5. 5.20% of 285 =
  6. 6.20% of 225 =
  7. 7.5% of 40 =
  8. 8.75% of 92 =
  9. 9.75% of 132 =
  10. 10.10% of 120 =
  11. 11.1% of 800 =
  12. 12.5% of 260 =
  13. 13.25% of 116 =
  14. 14.1% of 1600 =
  15. 15.5% of 660 =
  16. 16.50% of 486 =
  17. 17.25% of 76 =
  18. 18.50% of 36 =
  19. 19.1% of 400 =
  20. 20.1% of 2200 =
  21. 21.5% of 780 =
  22. 22.25% of 204 =
  23. 23.75% of 104 =
  24. 24.20% of 170 =
  25. 25.50% of 106 =
  26. 26.5% of 160 =
  27. 27.10% of 140 =
  28. 28.25% of 184 =
  29. 29.5% of 700 =
  30. 30.20% of 430 =
  31. 31.50% of 488 =
  32. 32.50% of 302 =
  33. 33.5% of 300 =
  34. 34.75% of 168 =
  35. 35.5% of 100 =
  36. 36.1% of 1800 =
  37. 37.50% of 196 =
  38. 38.20% of 390 =
  39. 39.20% of 360 =
  40. 40.10% of 870 =

Answer key

  1. 17
  2. 37
  3. 80
  4. 44
  5. 57
  6. 45
  7. 2
  8. 69
  9. 99
  10. 12
  11. 8
  12. 13
  13. 29
  14. 16
  15. 33
  16. 243
  17. 19
  18. 18
  19. 4
  20. 22
  21. 39
  22. 51
  23. 78
  24. 34
  25. 53
  26. 8
  27. 14
  28. 46
  29. 35
  30. 86
  31. 244
  32. 151
  33. 15
  34. 126
  35. 5
  36. 18
  37. 98
  38. 78
  39. 72
  40. 87

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