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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 636 · 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. 1.50% of 466 =
  2. 2.50% of 12 =
  3. 3.25% of 180 =
  4. 4.1% of 700 =
  5. 5.10% of 310 =
  6. 6.20% of 355 =
  7. 7.10% of 70 =
  8. 8.75% of 32 =
  9. 9.1% of 100 =
  10. 10.10% of 80 =
  11. 11.25% of 360 =
  12. 12.50% of 22 =
  13. 13.25% of 216 =
  14. 14.20% of 230 =
  15. 15.50% of 274 =
  16. 16.75% of 236 =
  17. 17.1% of 600 =
  18. 18.50% of 496 =
  19. 19.1% of 1200 =
  20. 20.50% of 146 =
  21. 21.25% of 104 =
  22. 22.50% of 18 =
  23. 23.20% of 40 =
  24. 24.75% of 120 =
  25. 25.1% of 2700 =
  26. 26.5% of 200 =
  27. 27.20% of 490 =
  28. 28.10% of 830 =
  29. 29.5% of 700 =
  30. 30.1% of 500 =
  31. 31.10% of 200 =
  32. 32.50% of 332 =
  33. 33.20% of 155 =
  34. 34.75% of 88 =
  35. 35.1% of 2100 =
  36. 36.25% of 188 =
  37. 37.25% of 184 =
  38. 38.75% of 48 =
  39. 39.50% of 426 =
  40. 40.75% of 56 =

Answer key

  1. 233
  2. 6
  3. 45
  4. 7
  5. 31
  6. 71
  7. 7
  8. 24
  9. 1
  10. 8
  11. 90
  12. 11
  13. 54
  14. 46
  15. 137
  16. 177
  17. 6
  18. 248
  19. 12
  20. 73
  21. 26
  22. 9
  23. 8
  24. 90
  25. 27
  26. 10
  27. 98
  28. 83
  29. 35
  30. 5
  31. 20
  32. 166
  33. 31
  34. 66
  35. 21
  36. 47
  37. 46
  38. 36
  39. 213
  40. 42

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