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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 501 · 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 230 =
  2. 2.1% of 2500 =
  3. 3.75% of 236 =
  4. 4.10% of 580 =
  5. 5.25% of 120 =
  6. 6.25% of 320 =
  7. 7.25% of 196 =
  8. 8.20% of 470 =
  9. 9.1% of 1700 =
  10. 10.20% of 315 =
  11. 11.10% of 870 =
  12. 12.10% of 480 =
  13. 13.5% of 120 =
  14. 14.20% of 455 =
  15. 15.10% of 310 =
  16. 16.20% of 150 =
  17. 17.25% of 164 =
  18. 18.50% of 126 =
  19. 19.75% of 24 =
  20. 20.10% of 340 =
  21. 21.50% of 284 =
  22. 22.20% of 420 =
  23. 23.20% of 370 =
  24. 24.20% of 165 =
  25. 25.1% of 900 =
  26. 26.50% of 258 =
  27. 27.50% of 316 =
  28. 28.10% of 450 =
  29. 29.25% of 44 =
  30. 30.50% of 128 =
  31. 31.1% of 400 =
  32. 32.20% of 365 =
  33. 33.10% of 160 =
  34. 34.25% of 180 =
  35. 35.50% of 146 =
  36. 36.50% of 422 =
  37. 37.5% of 480 =
  38. 38.5% of 220 =
  39. 39.50% of 38 =
  40. 40.50% of 336 =

Answer key

  1. 115
  2. 25
  3. 177
  4. 58
  5. 30
  6. 80
  7. 49
  8. 94
  9. 17
  10. 63
  11. 87
  12. 48
  13. 6
  14. 91
  15. 31
  16. 30
  17. 41
  18. 63
  19. 18
  20. 34
  21. 142
  22. 84
  23. 74
  24. 33
  25. 9
  26. 129
  27. 158
  28. 45
  29. 11
  30. 64
  31. 4
  32. 73
  33. 16
  34. 45
  35. 73
  36. 211
  37. 24
  38. 11
  39. 19
  40. 168

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