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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 744 · 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 600 =
  2. 2.10% of 880 =
  3. 3.50% of 126 =
  4. 4.10% of 360 =
  5. 5.50% of 216 =
  6. 6.50% of 46 =
  7. 7.50% of 78 =
  8. 8.25% of 372 =
  9. 9.1% of 2900 =
  10. 10.5% of 720 =
  11. 11.25% of 272 =
  12. 12.5% of 80 =
  13. 13.5% of 360 =
  14. 14.50% of 256 =
  15. 15.1% of 1300 =
  16. 16.50% of 432 =
  17. 17.20% of 405 =
  18. 18.50% of 426 =
  19. 19.1% of 3000 =
  20. 20.75% of 188 =
  21. 21.10% of 60 =
  22. 22.1% of 500 =
  23. 23.20% of 490 =
  24. 24.75% of 112 =
  25. 25.75% of 120 =
  26. 26.50% of 366 =
  27. 27.5% of 460 =
  28. 28.20% of 480 =
  29. 29.20% of 440 =
  30. 30.50% of 414 =
  31. 31.5% of 600 =
  32. 32.10% of 550 =
  33. 33.20% of 45 =
  34. 34.25% of 76 =
  35. 35.5% of 800 =
  36. 36.10% of 800 =
  37. 37.75% of 164 =
  38. 38.50% of 16 =
  39. 39.20% of 385 =
  40. 40.10% of 70 =

Answer key

  1. 6
  2. 88
  3. 63
  4. 36
  5. 108
  6. 23
  7. 39
  8. 93
  9. 29
  10. 36
  11. 68
  12. 4
  13. 18
  14. 128
  15. 13
  16. 216
  17. 81
  18. 213
  19. 30
  20. 141
  21. 6
  22. 5
  23. 98
  24. 84
  25. 90
  26. 183
  27. 23
  28. 96
  29. 88
  30. 207
  31. 30
  32. 55
  33. 9
  34. 19
  35. 40
  36. 80
  37. 123
  38. 8
  39. 77
  40. 7

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