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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 850 · 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 14 =
  2. 2.5% of 120 =
  3. 3.10% of 70 =
  4. 4.25% of 132 =
  5. 5.75% of 136 =
  6. 6.50% of 36 =
  7. 7.20% of 245 =
  8. 8.5% of 180 =
  9. 9.20% of 225 =
  10. 10.75% of 52 =
  11. 11.5% of 260 =
  12. 12.50% of 280 =
  13. 13.50% of 132 =
  14. 14.25% of 256 =
  15. 15.50% of 296 =
  16. 16.5% of 100 =
  17. 17.25% of 92 =
  18. 18.10% of 180 =
  19. 19.5% of 740 =
  20. 20.75% of 84 =
  21. 21.10% of 130 =
  22. 22.1% of 3000 =
  23. 23.25% of 296 =
  24. 24.25% of 184 =
  25. 25.20% of 445 =
  26. 26.50% of 366 =
  27. 27.20% of 115 =
  28. 28.10% of 680 =
  29. 29.25% of 320 =
  30. 30.5% of 280 =
  31. 31.5% of 80 =
  32. 32.5% of 140 =
  33. 33.50% of 124 =
  34. 34.50% of 354 =
  35. 35.10% of 580 =
  36. 36.10% of 610 =
  37. 37.25% of 140 =
  38. 38.20% of 60 =
  39. 39.20% of 185 =
  40. 40.10% of 20 =

Answer key

  1. 7
  2. 6
  3. 7
  4. 33
  5. 102
  6. 18
  7. 49
  8. 9
  9. 45
  10. 39
  11. 13
  12. 140
  13. 66
  14. 64
  15. 148
  16. 5
  17. 23
  18. 18
  19. 37
  20. 63
  21. 13
  22. 30
  23. 74
  24. 46
  25. 89
  26. 183
  27. 23
  28. 68
  29. 80
  30. 14
  31. 4
  32. 7
  33. 62
  34. 177
  35. 58
  36. 61
  37. 35
  38. 12
  39. 37
  40. 2

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