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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 898 · 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. 1.5% of 600 =
  2. 2.50% of 410 =
  3. 3.1% of 2200 =
  4. 4.10% of 280 =
  5. 5.1% of 300 =
  6. 6.1% of 2900 =
  7. 7.10% of 730 =
  8. 8.1% of 2800 =
  9. 9.20% of 460 =
  10. 10.20% of 465 =
  11. 11.20% of 15 =
  12. 12.75% of 196 =
  13. 13.10% of 20 =
  14. 14.10% of 40 =
  15. 15.10% of 80 =
  16. 16.20% of 350 =
  17. 17.10% of 440 =
  18. 18.10% of 840 =
  19. 19.50% of 486 =
  20. 20.20% of 155 =
  21. 21.25% of 116 =
  22. 22.25% of 348 =
  23. 23.10% of 120 =
  24. 24.5% of 520 =
  25. 25.10% of 750 =
  26. 26.20% of 150 =
  27. 27.25% of 184 =
  28. 28.1% of 2100 =
  29. 29.5% of 80 =
  30. 30.25% of 360 =
  31. 31.5% of 360 =
  32. 32.75% of 176 =
  33. 33.20% of 205 =
  34. 34.1% of 600 =
  35. 35.25% of 280 =
  36. 36.25% of 92 =
  37. 37.75% of 100 =
  38. 38.20% of 180 =
  39. 39.10% of 620 =
  40. 40.10% of 450 =

Answer key

  1. 30
  2. 205
  3. 22
  4. 28
  5. 3
  6. 29
  7. 73
  8. 28
  9. 92
  10. 93
  11. 3
  12. 147
  13. 2
  14. 4
  15. 8
  16. 70
  17. 44
  18. 84
  19. 243
  20. 31
  21. 29
  22. 87
  23. 12
  24. 26
  25. 75
  26. 30
  27. 46
  28. 21
  29. 4
  30. 90
  31. 18
  32. 132
  33. 41
  34. 6
  35. 70
  36. 23
  37. 75
  38. 36
  39. 62
  40. 45

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