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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 387 · 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 3000 =
  2. 2.1% of 2400 =
  3. 3.10% of 360 =
  4. 4.50% of 112 =
  5. 5.50% of 322 =
  6. 6.5% of 780 =
  7. 7.5% of 100 =
  8. 8.75% of 48 =
  9. 9.20% of 255 =
  10. 10.50% of 366 =
  11. 11.5% of 560 =
  12. 12.25% of 380 =
  13. 13.25% of 232 =
  14. 14.5% of 680 =
  15. 15.10% of 610 =
  16. 16.50% of 90 =
  17. 17.10% of 790 =
  18. 18.10% of 810 =
  19. 19.20% of 500 =
  20. 20.75% of 176 =
  21. 21.1% of 700 =
  22. 22.25% of 296 =
  23. 23.50% of 360 =
  24. 24.25% of 264 =
  25. 25.5% of 60 =
  26. 26.20% of 180 =
  27. 27.5% of 300 =
  28. 28.5% of 740 =
  29. 29.10% of 230 =
  30. 30.10% of 110 =
  31. 31.25% of 164 =
  32. 32.25% of 200 =
  33. 33.25% of 72 =
  34. 34.75% of 76 =
  35. 35.1% of 2500 =
  36. 36.75% of 188 =
  37. 37.20% of 100 =
  38. 38.50% of 340 =
  39. 39.5% of 360 =
  40. 40.20% of 125 =

Answer key

  1. 30
  2. 24
  3. 36
  4. 56
  5. 161
  6. 39
  7. 5
  8. 36
  9. 51
  10. 183
  11. 28
  12. 95
  13. 58
  14. 34
  15. 61
  16. 45
  17. 79
  18. 81
  19. 100
  20. 132
  21. 7
  22. 74
  23. 180
  24. 66
  25. 3
  26. 36
  27. 15
  28. 37
  29. 23
  30. 11
  31. 41
  32. 50
  33. 18
  34. 57
  35. 25
  36. 141
  37. 20
  38. 170
  39. 18
  40. 25

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