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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 426 · 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 2000 =
  2. 2.50% of 52 =
  3. 3.50% of 220 =
  4. 4.1% of 600 =
  5. 5.50% of 284 =
  6. 6.5% of 60 =
  7. 7.20% of 85 =
  8. 8.20% of 190 =
  9. 9.5% of 440 =
  10. 10.25% of 68 =
  11. 11.50% of 370 =
  12. 12.50% of 350 =
  13. 13.75% of 68 =
  14. 14.25% of 392 =
  15. 15.10% of 660 =
  16. 16.10% of 190 =
  17. 17.50% of 118 =
  18. 18.50% of 356 =
  19. 19.1% of 900 =
  20. 20.10% of 880 =
  21. 21.25% of 272 =
  22. 22.75% of 124 =
  23. 23.5% of 320 =
  24. 24.50% of 20 =
  25. 25.5% of 400 =
  26. 26.75% of 188 =
  27. 27.25% of 188 =
  28. 28.50% of 292 =
  29. 29.50% of 134 =
  30. 30.20% of 435 =
  31. 31.5% of 360 =
  32. 32.5% of 560 =
  33. 33.20% of 150 =
  34. 34.50% of 470 =
  35. 35.10% of 790 =
  36. 36.20% of 285 =
  37. 37.50% of 334 =
  38. 38.50% of 108 =
  39. 39.50% of 458 =
  40. 40.1% of 3000 =

Answer key

  1. 20
  2. 26
  3. 110
  4. 6
  5. 142
  6. 3
  7. 17
  8. 38
  9. 22
  10. 17
  11. 185
  12. 175
  13. 51
  14. 98
  15. 66
  16. 19
  17. 59
  18. 178
  19. 9
  20. 88
  21. 68
  22. 93
  23. 16
  24. 10
  25. 20
  26. 141
  27. 47
  28. 146
  29. 67
  30. 87
  31. 18
  32. 28
  33. 30
  34. 235
  35. 79
  36. 57
  37. 167
  38. 54
  39. 229
  40. 30

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