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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 771 · 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. 1.50% of 478 =
  2. 2.50% of 114 =
  3. 3.20% of 250 =
  4. 4.20% of 255 =
  5. 5.5% of 60 =
  6. 6.5% of 280 =
  7. 7.75% of 168 =
  8. 8.5% of 80 =
  9. 9.50% of 24 =
  10. 10.75% of 16 =
  11. 11.5% of 580 =
  12. 12.25% of 276 =
  13. 13.50% of 256 =
  14. 14.75% of 68 =
  15. 15.50% of 414 =
  16. 16.20% of 425 =
  17. 17.75% of 48 =
  18. 18.10% of 530 =
  19. 19.25% of 388 =
  20. 20.20% of 395 =
  21. 21.75% of 148 =
  22. 22.1% of 2800 =
  23. 23.50% of 20 =
  24. 24.1% of 700 =
  25. 25.1% of 300 =
  26. 26.5% of 560 =
  27. 27.1% of 1300 =
  28. 28.25% of 116 =
  29. 29.10% of 470 =
  30. 30.75% of 72 =
  31. 31.75% of 40 =
  32. 32.20% of 70 =
  33. 33.10% of 320 =
  34. 34.75% of 44 =
  35. 35.75% of 60 =
  36. 36.20% of 430 =
  37. 37.20% of 475 =
  38. 38.50% of 80 =
  39. 39.50% of 176 =
  40. 40.1% of 2700 =

Answer key

  1. 239
  2. 57
  3. 50
  4. 51
  5. 3
  6. 14
  7. 126
  8. 4
  9. 12
  10. 12
  11. 29
  12. 69
  13. 128
  14. 51
  15. 207
  16. 85
  17. 36
  18. 53
  19. 97
  20. 79
  21. 111
  22. 28
  23. 10
  24. 7
  25. 3
  26. 28
  27. 13
  28. 29
  29. 47
  30. 54
  31. 30
  32. 14
  33. 32
  34. 33
  35. 45
  36. 86
  37. 95
  38. 40
  39. 88
  40. 27

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