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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 721 · 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. 1.25% of 292 =
  2. 2.25% of 144 =
  3. 3.10% of 670 =
  4. 4.1% of 2100 =
  5. 5.50% of 484 =
  6. 6.1% of 2600 =
  7. 7.5% of 800 =
  8. 8.1% of 100 =
  9. 9.50% of 272 =
  10. 10.1% of 600 =
  11. 11.10% of 70 =
  12. 12.50% of 364 =
  13. 13.75% of 128 =
  14. 14.1% of 800 =
  15. 15.5% of 520 =
  16. 16.75% of 56 =
  17. 17.25% of 24 =
  18. 18.25% of 164 =
  19. 19.75% of 176 =
  20. 20.25% of 112 =
  21. 21.50% of 380 =
  22. 22.20% of 320 =
  23. 23.1% of 2800 =
  24. 24.25% of 136 =
  25. 25.20% of 325 =
  26. 26.25% of 56 =
  27. 27.25% of 120 =
  28. 28.20% of 195 =
  29. 29.75% of 144 =
  30. 30.10% of 340 =
  31. 31.20% of 100 =
  32. 32.50% of 60 =
  33. 33.10% of 80 =
  34. 34.10% of 780 =
  35. 35.5% of 500 =
  36. 36.20% of 30 =
  37. 37.5% of 540 =
  38. 38.20% of 35 =
  39. 39.20% of 75 =
  40. 40.10% of 100 =

Answer key

  1. 73
  2. 36
  3. 67
  4. 21
  5. 242
  6. 26
  7. 40
  8. 1
  9. 136
  10. 6
  11. 7
  12. 182
  13. 96
  14. 8
  15. 26
  16. 42
  17. 6
  18. 41
  19. 132
  20. 28
  21. 190
  22. 64
  23. 28
  24. 34
  25. 65
  26. 14
  27. 30
  28. 39
  29. 108
  30. 34
  31. 20
  32. 30
  33. 8
  34. 78
  35. 25
  36. 6
  37. 27
  38. 7
  39. 15
  40. 10

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