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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 258 · 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 650 =
  2. 2.25% of 268 =
  3. 3.20% of 100 =
  4. 4.10% of 70 =
  5. 5.25% of 68 =
  6. 6.10% of 790 =
  7. 7.20% of 435 =
  8. 8.20% of 125 =
  9. 9.75% of 52 =
  10. 10.5% of 720 =
  11. 11.25% of 156 =
  12. 12.1% of 900 =
  13. 13.75% of 28 =
  14. 14.25% of 180 =
  15. 15.10% of 20 =
  16. 16.75% of 112 =
  17. 17.1% of 1500 =
  18. 18.1% of 2300 =
  19. 19.50% of 34 =
  20. 20.50% of 184 =
  21. 21.20% of 410 =
  22. 22.75% of 132 =
  23. 23.50% of 206 =
  24. 24.25% of 100 =
  25. 25.75% of 208 =
  26. 26.25% of 96 =
  27. 27.20% of 440 =
  28. 28.75% of 36 =
  29. 29.20% of 395 =
  30. 30.75% of 32 =
  31. 31.20% of 380 =
  32. 32.1% of 1200 =
  33. 33.5% of 100 =
  34. 34.10% of 430 =
  35. 35.1% of 2700 =
  36. 36.20% of 235 =
  37. 37.75% of 196 =
  38. 38.1% of 1900 =
  39. 39.10% of 170 =
  40. 40.5% of 540 =

Answer key

  1. 65
  2. 67
  3. 20
  4. 7
  5. 17
  6. 79
  7. 87
  8. 25
  9. 39
  10. 36
  11. 39
  12. 9
  13. 21
  14. 45
  15. 2
  16. 84
  17. 15
  18. 23
  19. 17
  20. 92
  21. 82
  22. 99
  23. 103
  24. 25
  25. 156
  26. 24
  27. 88
  28. 27
  29. 79
  30. 24
  31. 76
  32. 12
  33. 5
  34. 43
  35. 27
  36. 47
  37. 147
  38. 19
  39. 17
  40. 27

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