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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 866 · 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. 1.20% of 310 =
  2. 2.20% of 55 =
  3. 3.75% of 136 =
  4. 4.10% of 60 =
  5. 5.20% of 280 =
  6. 6.75% of 40 =
  7. 7.20% of 190 =
  8. 8.20% of 165 =
  9. 9.20% of 335 =
  10. 10.10% of 740 =
  11. 11.50% of 34 =
  12. 12.1% of 200 =
  13. 13.75% of 64 =
  14. 14.50% of 286 =
  15. 15.75% of 20 =
  16. 16.20% of 485 =
  17. 17.50% of 222 =
  18. 18.20% of 370 =
  19. 19.5% of 420 =
  20. 20.10% of 540 =
  21. 21.10% of 440 =
  22. 22.10% of 110 =
  23. 23.10% of 530 =
  24. 24.75% of 232 =
  25. 25.10% of 420 =
  26. 26.10% of 190 =
  27. 27.5% of 100 =
  28. 28.50% of 192 =
  29. 29.50% of 492 =
  30. 30.75% of 60 =
  31. 31.5% of 80 =
  32. 32.1% of 300 =
  33. 33.20% of 345 =
  34. 34.75% of 140 =
  35. 35.10% of 220 =
  36. 36.25% of 140 =
  37. 37.1% of 1700 =
  38. 38.5% of 740 =
  39. 39.75% of 112 =
  40. 40.1% of 1000 =

Answer key

  1. 62
  2. 11
  3. 102
  4. 6
  5. 56
  6. 30
  7. 38
  8. 33
  9. 67
  10. 74
  11. 17
  12. 2
  13. 48
  14. 143
  15. 15
  16. 97
  17. 111
  18. 74
  19. 21
  20. 54
  21. 44
  22. 11
  23. 53
  24. 174
  25. 42
  26. 19
  27. 5
  28. 96
  29. 246
  30. 45
  31. 4
  32. 3
  33. 69
  34. 105
  35. 22
  36. 35
  37. 17
  38. 37
  39. 84
  40. 10

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