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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 984 · 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. 1.10% of 380 =
  2. 2.75% of 164 =
  3. 3.25% of 360 =
  4. 4.20% of 425 =
  5. 5.5% of 240 =
  6. 6.10% of 580 =
  7. 7.75% of 200 =
  8. 8.1% of 700 =
  9. 9.10% of 80 =
  10. 10.5% of 280 =
  11. 11.10% of 400 =
  12. 12.10% of 520 =
  13. 13.50% of 312 =
  14. 14.20% of 410 =
  15. 15.1% of 600 =
  16. 16.50% of 118 =
  17. 17.75% of 180 =
  18. 18.10% of 740 =
  19. 19.1% of 2200 =
  20. 20.20% of 315 =
  21. 21.5% of 600 =
  22. 22.75% of 32 =
  23. 23.10% of 250 =
  24. 24.5% of 120 =
  25. 25.5% of 740 =
  26. 26.50% of 86 =
  27. 27.1% of 2500 =
  28. 28.5% of 80 =
  29. 29.20% of 280 =
  30. 30.5% of 620 =
  31. 31.5% of 220 =
  32. 32.20% of 360 =
  33. 33.1% of 1300 =
  34. 34.20% of 125 =
  35. 35.50% of 314 =
  36. 36.20% of 305 =
  37. 37.25% of 88 =
  38. 38.5% of 460 =
  39. 39.25% of 20 =
  40. 40.5% of 40 =

Answer key

  1. 38
  2. 123
  3. 90
  4. 85
  5. 12
  6. 58
  7. 150
  8. 7
  9. 8
  10. 14
  11. 40
  12. 52
  13. 156
  14. 82
  15. 6
  16. 59
  17. 135
  18. 74
  19. 22
  20. 63
  21. 30
  22. 24
  23. 25
  24. 6
  25. 37
  26. 43
  27. 25
  28. 4
  29. 56
  30. 31
  31. 11
  32. 72
  33. 13
  34. 25
  35. 157
  36. 61
  37. 22
  38. 23
  39. 5
  40. 2

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