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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 400 · 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. 1.1% of 1500 =
  2. 2.20% of 55 =
  3. 3.1% of 2900 =
  4. 4.20% of 155 =
  5. 5.1% of 2300 =
  6. 6.5% of 180 =
  7. 7.75% of 228 =
  8. 8.10% of 760 =
  9. 9.1% of 2800 =
  10. 10.5% of 540 =
  11. 11.25% of 300 =
  12. 12.1% of 2100 =
  13. 13.50% of 132 =
  14. 14.50% of 326 =
  15. 15.25% of 228 =
  16. 16.10% of 520 =
  17. 17.20% of 200 =
  18. 18.25% of 12 =
  19. 19.50% of 190 =
  20. 20.50% of 184 =
  21. 21.75% of 76 =
  22. 22.25% of 364 =
  23. 23.25% of 244 =
  24. 24.5% of 680 =
  25. 25.50% of 66 =
  26. 26.20% of 385 =
  27. 27.10% of 360 =
  28. 28.20% of 330 =
  29. 29.50% of 488 =
  30. 30.10% of 860 =
  31. 31.25% of 72 =
  32. 32.25% of 256 =
  33. 33.10% of 110 =
  34. 34.1% of 2200 =
  35. 35.25% of 268 =
  36. 36.50% of 22 =
  37. 37.1% of 600 =
  38. 38.50% of 38 =
  39. 39.5% of 740 =
  40. 40.20% of 35 =

Answer key

  1. 15
  2. 11
  3. 29
  4. 31
  5. 23
  6. 9
  7. 171
  8. 76
  9. 28
  10. 27
  11. 75
  12. 21
  13. 66
  14. 163
  15. 57
  16. 52
  17. 40
  18. 3
  19. 95
  20. 92
  21. 57
  22. 91
  23. 61
  24. 34
  25. 33
  26. 77
  27. 36
  28. 66
  29. 244
  30. 86
  31. 18
  32. 64
  33. 11
  34. 22
  35. 67
  36. 11
  37. 6
  38. 19
  39. 37
  40. 7

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