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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 579 · 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. 1.5% of 680 =
  2. 2.1% of 1100 =
  3. 3.5% of 160 =
  4. 4.20% of 55 =
  5. 5.75% of 52 =
  6. 6.50% of 232 =
  7. 7.20% of 310 =
  8. 8.10% of 640 =
  9. 9.20% of 440 =
  10. 10.10% of 170 =
  11. 11.5% of 140 =
  12. 12.50% of 414 =
  13. 13.1% of 1000 =
  14. 14.20% of 425 =
  15. 15.1% of 1400 =
  16. 16.10% of 460 =
  17. 17.50% of 130 =
  18. 18.25% of 252 =
  19. 19.25% of 328 =
  20. 20.5% of 100 =
  21. 21.10% of 830 =
  22. 22.20% of 160 =
  23. 23.75% of 72 =
  24. 24.25% of 12 =
  25. 25.10% of 780 =
  26. 26.10% of 660 =
  27. 27.5% of 260 =
  28. 28.10% of 110 =
  29. 29.1% of 300 =
  30. 30.50% of 478 =
  31. 31.50% of 380 =
  32. 32.1% of 1500 =
  33. 33.1% of 500 =
  34. 34.1% of 2500 =
  35. 35.5% of 580 =
  36. 36.50% of 264 =
  37. 37.5% of 120 =
  38. 38.50% of 138 =
  39. 39.1% of 900 =
  40. 40.50% of 150 =

Answer key

  1. 34
  2. 11
  3. 8
  4. 11
  5. 39
  6. 116
  7. 62
  8. 64
  9. 88
  10. 17
  11. 7
  12. 207
  13. 10
  14. 85
  15. 14
  16. 46
  17. 65
  18. 63
  19. 82
  20. 5
  21. 83
  22. 32
  23. 54
  24. 3
  25. 78
  26. 66
  27. 13
  28. 11
  29. 3
  30. 239
  31. 190
  32. 15
  33. 5
  34. 25
  35. 29
  36. 132
  37. 6
  38. 69
  39. 9
  40. 75

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