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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 762 · 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. 1.10% of 270 =
  2. 2.25% of 124 =
  3. 3.1% of 2500 =
  4. 4.20% of 245 =
  5. 5.75% of 184 =
  6. 6.75% of 104 =
  7. 7.10% of 420 =
  8. 8.1% of 1700 =
  9. 9.25% of 176 =
  10. 10.10% of 80 =
  11. 11.50% of 222 =
  12. 12.10% of 460 =
  13. 13.50% of 324 =
  14. 14.10% of 730 =
  15. 15.1% of 600 =
  16. 16.1% of 2700 =
  17. 17.1% of 200 =
  18. 18.5% of 360 =
  19. 19.1% of 300 =
  20. 20.20% of 65 =
  21. 21.25% of 356 =
  22. 22.50% of 466 =
  23. 23.75% of 60 =
  24. 24.50% of 308 =
  25. 25.20% of 460 =
  26. 26.5% of 540 =
  27. 27.50% of 150 =
  28. 28.75% of 136 =
  29. 29.5% of 240 =
  30. 30.10% of 790 =
  31. 31.5% of 160 =
  32. 32.75% of 208 =
  33. 33.50% of 298 =
  34. 34.50% of 58 =
  35. 35.10% of 220 =
  36. 36.75% of 212 =
  37. 37.10% of 40 =
  38. 38.10% of 330 =
  39. 39.50% of 360 =
  40. 40.50% of 186 =

Answer key

  1. 27
  2. 31
  3. 25
  4. 49
  5. 138
  6. 78
  7. 42
  8. 17
  9. 44
  10. 8
  11. 111
  12. 46
  13. 162
  14. 73
  15. 6
  16. 27
  17. 2
  18. 18
  19. 3
  20. 13
  21. 89
  22. 233
  23. 45
  24. 154
  25. 92
  26. 27
  27. 75
  28. 102
  29. 12
  30. 79
  31. 8
  32. 156
  33. 149
  34. 29
  35. 22
  36. 159
  37. 4
  38. 33
  39. 180
  40. 93

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