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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 946 · 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. 1.20% of 110 =
  2. 2.5% of 340 =
  3. 3.10% of 350 =
  4. 4.25% of 296 =
  5. 5.25% of 292 =
  6. 6.10% of 820 =
  7. 7.50% of 396 =
  8. 8.1% of 2600 =
  9. 9.5% of 280 =
  10. 10.25% of 68 =
  11. 11.75% of 12 =
  12. 12.10% of 330 =
  13. 13.50% of 102 =
  14. 14.20% of 430 =
  15. 15.20% of 130 =
  16. 16.20% of 225 =
  17. 17.5% of 640 =
  18. 18.75% of 160 =
  19. 19.25% of 384 =
  20. 20.1% of 3000 =
  21. 21.20% of 370 =
  22. 22.25% of 136 =
  23. 23.25% of 244 =
  24. 24.20% of 170 =
  25. 25.25% of 192 =
  26. 26.50% of 356 =
  27. 27.50% of 192 =
  28. 28.1% of 2900 =
  29. 29.50% of 280 =
  30. 30.10% of 270 =
  31. 31.5% of 580 =
  32. 32.50% of 132 =
  33. 33.75% of 28 =
  34. 34.1% of 500 =
  35. 35.1% of 1000 =
  36. 36.50% of 166 =
  37. 37.20% of 470 =
  38. 38.1% of 600 =
  39. 39.50% of 392 =
  40. 40.20% of 270 =

Answer key

  1. 22
  2. 17
  3. 35
  4. 74
  5. 73
  6. 82
  7. 198
  8. 26
  9. 14
  10. 17
  11. 9
  12. 33
  13. 51
  14. 86
  15. 26
  16. 45
  17. 32
  18. 120
  19. 96
  20. 30
  21. 74
  22. 34
  23. 61
  24. 34
  25. 48
  26. 178
  27. 96
  28. 29
  29. 140
  30. 27
  31. 29
  32. 66
  33. 21
  34. 5
  35. 10
  36. 83
  37. 94
  38. 6
  39. 196
  40. 54

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