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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 899 · 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 335 =
  2. 2.50% of 164 =
  3. 3.1% of 400 =
  4. 4.75% of 108 =
  5. 5.5% of 320 =
  6. 6.1% of 2300 =
  7. 7.10% of 320 =
  8. 8.20% of 165 =
  9. 9.10% of 360 =
  10. 10.25% of 156 =
  11. 11.20% of 100 =
  12. 12.5% of 460 =
  13. 13.75% of 76 =
  14. 14.5% of 340 =
  15. 15.1% of 2600 =
  16. 16.20% of 70 =
  17. 17.5% of 580 =
  18. 18.20% of 325 =
  19. 19.50% of 62 =
  20. 20.5% of 40 =
  21. 21.5% of 100 =
  22. 22.5% of 440 =
  23. 23.50% of 56 =
  24. 24.5% of 700 =
  25. 25.75% of 124 =
  26. 26.20% of 190 =
  27. 27.50% of 422 =
  28. 28.1% of 500 =
  29. 29.20% of 135 =
  30. 30.50% of 356 =
  31. 31.50% of 460 =
  32. 32.50% of 24 =
  33. 33.5% of 600 =
  34. 34.10% of 550 =
  35. 35.50% of 98 =
  36. 36.50% of 316 =
  37. 37.1% of 2900 =
  38. 38.20% of 205 =
  39. 39.25% of 392 =
  40. 40.25% of 208 =

Answer key

  1. 67
  2. 82
  3. 4
  4. 81
  5. 16
  6. 23
  7. 32
  8. 33
  9. 36
  10. 39
  11. 20
  12. 23
  13. 57
  14. 17
  15. 26
  16. 14
  17. 29
  18. 65
  19. 31
  20. 2
  21. 5
  22. 22
  23. 28
  24. 35
  25. 93
  26. 38
  27. 211
  28. 5
  29. 27
  30. 178
  31. 230
  32. 12
  33. 30
  34. 55
  35. 49
  36. 158
  37. 29
  38. 41
  39. 98
  40. 52

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