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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 837 · 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. 1.1% of 2900 =
  2. 2.1% of 100 =
  3. 3.20% of 190 =
  4. 4.50% of 84 =
  5. 5.10% of 670 =
  6. 6.1% of 1000 =
  7. 7.50% of 260 =
  8. 8.50% of 450 =
  9. 9.10% of 260 =
  10. 10.20% of 120 =
  11. 11.50% of 204 =
  12. 12.1% of 400 =
  13. 13.20% of 200 =
  14. 14.25% of 252 =
  15. 15.20% of 70 =
  16. 16.25% of 80 =
  17. 17.50% of 212 =
  18. 18.50% of 320 =
  19. 19.10% of 270 =
  20. 20.10% of 140 =
  21. 21.5% of 440 =
  22. 22.50% of 380 =
  23. 23.1% of 2800 =
  24. 24.5% of 160 =
  25. 25.50% of 138 =
  26. 26.50% of 290 =
  27. 27.20% of 435 =
  28. 28.1% of 600 =
  29. 29.1% of 3000 =
  30. 30.75% of 52 =
  31. 31.25% of 104 =
  32. 32.5% of 280 =
  33. 33.5% of 800 =
  34. 34.25% of 304 =
  35. 35.20% of 60 =
  36. 36.50% of 68 =
  37. 37.1% of 2200 =
  38. 38.10% of 660 =
  39. 39.20% of 180 =
  40. 40.20% of 195 =

Answer key

  1. 29
  2. 1
  3. 38
  4. 42
  5. 67
  6. 10
  7. 130
  8. 225
  9. 26
  10. 24
  11. 102
  12. 4
  13. 40
  14. 63
  15. 14
  16. 20
  17. 106
  18. 160
  19. 27
  20. 14
  21. 22
  22. 190
  23. 28
  24. 8
  25. 69
  26. 145
  27. 87
  28. 6
  29. 30
  30. 39
  31. 26
  32. 14
  33. 40
  34. 76
  35. 12
  36. 34
  37. 22
  38. 66
  39. 36
  40. 39

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