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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 286 · 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 400 =
  2. 2.50% of 386 =
  3. 3.50% of 256 =
  4. 4.50% of 330 =
  5. 5.75% of 144 =
  6. 6.50% of 172 =
  7. 7.75% of 84 =
  8. 8.10% of 650 =
  9. 9.50% of 228 =
  10. 10.5% of 520 =
  11. 11.10% of 220 =
  12. 12.5% of 60 =
  13. 13.5% of 760 =
  14. 14.5% of 360 =
  15. 15.50% of 306 =
  16. 16.25% of 120 =
  17. 17.10% of 580 =
  18. 18.1% of 2100 =
  19. 19.1% of 900 =
  20. 20.25% of 196 =
  21. 21.75% of 20 =
  22. 22.25% of 328 =
  23. 23.1% of 300 =
  24. 24.10% of 250 =
  25. 25.25% of 264 =
  26. 26.25% of 292 =
  27. 27.5% of 220 =
  28. 28.10% of 820 =
  29. 29.10% of 360 =
  30. 30.75% of 200 =
  31. 31.75% of 12 =
  32. 32.25% of 36 =
  33. 33.25% of 260 =
  34. 34.10% of 180 =
  35. 35.10% of 450 =
  36. 36.75% of 112 =
  37. 37.75% of 176 =
  38. 38.5% of 480 =
  39. 39.5% of 180 =
  40. 40.50% of 482 =

Answer key

  1. 4
  2. 193
  3. 128
  4. 165
  5. 108
  6. 86
  7. 63
  8. 65
  9. 114
  10. 26
  11. 22
  12. 3
  13. 38
  14. 18
  15. 153
  16. 30
  17. 58
  18. 21
  19. 9
  20. 49
  21. 15
  22. 82
  23. 3
  24. 25
  25. 66
  26. 73
  27. 11
  28. 82
  29. 36
  30. 150
  31. 9
  32. 9
  33. 65
  34. 18
  35. 45
  36. 84
  37. 132
  38. 24
  39. 9
  40. 241

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