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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 321 · 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 246 =
  2. 2.20% of 60 =
  3. 3.10% of 140 =
  4. 4.50% of 26 =
  5. 5.20% of 385 =
  6. 6.50% of 348 =
  7. 7.10% of 610 =
  8. 8.10% of 400 =
  9. 9.50% of 472 =
  10. 10.5% of 700 =
  11. 11.20% of 460 =
  12. 12.10% of 510 =
  13. 13.50% of 382 =
  14. 14.50% of 46 =
  15. 15.10% of 900 =
  16. 16.10% of 40 =
  17. 17.10% of 300 =
  18. 18.25% of 252 =
  19. 19.5% of 160 =
  20. 20.75% of 204 =
  21. 21.25% of 356 =
  22. 22.20% of 390 =
  23. 23.25% of 52 =
  24. 24.75% of 24 =
  25. 25.20% of 120 =
  26. 26.10% of 200 =
  27. 27.10% of 350 =
  28. 28.75% of 68 =
  29. 29.50% of 90 =
  30. 30.10% of 490 =
  31. 31.50% of 130 =
  32. 32.10% of 60 =
  33. 33.50% of 288 =
  34. 34.20% of 25 =
  35. 35.20% of 50 =
  36. 36.75% of 216 =
  37. 37.50% of 72 =
  38. 38.25% of 272 =
  39. 39.75% of 196 =
  40. 40.20% of 325 =

Answer key

  1. 123
  2. 12
  3. 14
  4. 13
  5. 77
  6. 174
  7. 61
  8. 40
  9. 236
  10. 35
  11. 92
  12. 51
  13. 191
  14. 23
  15. 90
  16. 4
  17. 30
  18. 63
  19. 8
  20. 153
  21. 89
  22. 78
  23. 13
  24. 18
  25. 24
  26. 20
  27. 35
  28. 51
  29. 45
  30. 49
  31. 65
  32. 6
  33. 144
  34. 5
  35. 10
  36. 162
  37. 36
  38. 68
  39. 147
  40. 65

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