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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 941 · 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 460 =
  2. 2.50% of 440 =
  3. 3.50% of 120 =
  4. 4.25% of 80 =
  5. 5.1% of 700 =
  6. 6.75% of 200 =
  7. 7.20% of 480 =
  8. 8.25% of 28 =
  9. 9.1% of 800 =
  10. 10.1% of 1300 =
  11. 11.50% of 164 =
  12. 12.50% of 46 =
  13. 13.20% of 175 =
  14. 14.25% of 280 =
  15. 15.5% of 740 =
  16. 16.75% of 140 =
  17. 17.50% of 12 =
  18. 18.75% of 204 =
  19. 19.75% of 12 =
  20. 20.5% of 720 =
  21. 21.20% of 235 =
  22. 22.10% of 370 =
  23. 23.50% of 396 =
  24. 24.1% of 2100 =
  25. 25.10% of 400 =
  26. 26.50% of 470 =
  27. 27.25% of 384 =
  28. 28.75% of 132 =
  29. 29.5% of 600 =
  30. 30.50% of 360 =
  31. 31.50% of 254 =
  32. 32.10% of 260 =
  33. 33.25% of 96 =
  34. 34.1% of 2400 =
  35. 35.20% of 190 =
  36. 36.10% of 380 =
  37. 37.10% of 810 =
  38. 38.25% of 112 =
  39. 39.5% of 700 =
  40. 40.75% of 40 =

Answer key

  1. 46
  2. 220
  3. 60
  4. 20
  5. 7
  6. 150
  7. 96
  8. 7
  9. 8
  10. 13
  11. 82
  12. 23
  13. 35
  14. 70
  15. 37
  16. 105
  17. 6
  18. 153
  19. 9
  20. 36
  21. 47
  22. 37
  23. 198
  24. 21
  25. 40
  26. 235
  27. 96
  28. 99
  29. 30
  30. 180
  31. 127
  32. 26
  33. 24
  34. 24
  35. 38
  36. 38
  37. 81
  38. 28
  39. 35
  40. 30

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