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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 168 · 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 464 =
  2. 2.25% of 360 =
  3. 3.50% of 154 =
  4. 4.20% of 30 =
  5. 5.10% of 700 =
  6. 6.50% of 472 =
  7. 7.20% of 255 =
  8. 8.1% of 100 =
  9. 9.50% of 84 =
  10. 10.10% of 400 =
  11. 11.20% of 290 =
  12. 12.10% of 450 =
  13. 13.5% of 340 =
  14. 14.75% of 172 =
  15. 15.5% of 60 =
  16. 16.10% of 240 =
  17. 17.50% of 414 =
  18. 18.25% of 112 =
  19. 19.1% of 2800 =
  20. 20.75% of 36 =
  21. 21.1% of 1300 =
  22. 22.1% of 400 =
  23. 23.10% of 890 =
  24. 24.1% of 600 =
  25. 25.10% of 900 =
  26. 26.5% of 560 =
  27. 27.75% of 28 =
  28. 28.75% of 148 =
  29. 29.20% of 490 =
  30. 30.25% of 164 =
  31. 31.5% of 400 =
  32. 32.1% of 1800 =
  33. 33.10% of 590 =
  34. 34.25% of 384 =
  35. 35.25% of 72 =
  36. 36.10% of 800 =
  37. 37.1% of 1100 =
  38. 38.50% of 72 =
  39. 39.5% of 140 =
  40. 40.75% of 32 =

Answer key

  1. 232
  2. 90
  3. 77
  4. 6
  5. 70
  6. 236
  7. 51
  8. 1
  9. 42
  10. 40
  11. 58
  12. 45
  13. 17
  14. 129
  15. 3
  16. 24
  17. 207
  18. 28
  19. 28
  20. 27
  21. 13
  22. 4
  23. 89
  24. 6
  25. 90
  26. 28
  27. 21
  28. 111
  29. 98
  30. 41
  31. 20
  32. 18
  33. 59
  34. 96
  35. 18
  36. 80
  37. 11
  38. 36
  39. 7
  40. 24

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