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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 20 · 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 70 =
  2. 2.10% of 200 =
  3. 3.75% of 192 =
  4. 4.5% of 280 =
  5. 5.20% of 320 =
  6. 6.75% of 116 =
  7. 7.10% of 140 =
  8. 8.50% of 196 =
  9. 9.1% of 800 =
  10. 10.25% of 56 =
  11. 11.50% of 422 =
  12. 12.5% of 780 =
  13. 13.10% of 440 =
  14. 14.20% of 355 =
  15. 15.20% of 425 =
  16. 16.50% of 166 =
  17. 17.75% of 212 =
  18. 18.50% of 12 =
  19. 19.10% of 870 =
  20. 20.75% of 176 =
  21. 21.20% of 290 =
  22. 22.25% of 308 =
  23. 23.75% of 160 =
  24. 24.50% of 44 =
  25. 25.1% of 1700 =
  26. 26.50% of 304 =
  27. 27.50% of 314 =
  28. 28.75% of 152 =
  29. 29.25% of 164 =
  30. 30.25% of 260 =
  31. 31.1% of 200 =
  32. 32.10% of 310 =
  33. 33.25% of 88 =
  34. 34.75% of 56 =
  35. 35.25% of 320 =
  36. 36.10% of 340 =
  37. 37.20% of 105 =
  38. 38.10% of 830 =
  39. 39.10% of 540 =
  40. 40.25% of 200 =

Answer key

  1. 7
  2. 20
  3. 144
  4. 14
  5. 64
  6. 87
  7. 14
  8. 98
  9. 8
  10. 14
  11. 211
  12. 39
  13. 44
  14. 71
  15. 85
  16. 83
  17. 159
  18. 6
  19. 87
  20. 132
  21. 58
  22. 77
  23. 120
  24. 22
  25. 17
  26. 152
  27. 157
  28. 114
  29. 41
  30. 65
  31. 2
  32. 31
  33. 22
  34. 42
  35. 80
  36. 34
  37. 21
  38. 83
  39. 54
  40. 50

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