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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 494 · 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 250 =
  2. 2.50% of 304 =
  3. 3.50% of 384 =
  4. 4.75% of 180 =
  5. 5.25% of 344 =
  6. 6.20% of 280 =
  7. 7.75% of 48 =
  8. 8.25% of 32 =
  9. 9.20% of 60 =
  10. 10.50% of 94 =
  11. 11.20% of 310 =
  12. 12.50% of 450 =
  13. 13.20% of 235 =
  14. 14.5% of 440 =
  15. 15.50% of 492 =
  16. 16.50% of 362 =
  17. 17.1% of 1700 =
  18. 18.25% of 116 =
  19. 19.20% of 275 =
  20. 20.1% of 1900 =
  21. 21.5% of 20 =
  22. 22.50% of 68 =
  23. 23.5% of 660 =
  24. 24.10% of 590 =
  25. 25.75% of 176 =
  26. 26.25% of 60 =
  27. 27.75% of 84 =
  28. 28.5% of 80 =
  29. 29.20% of 340 =
  30. 30.25% of 140 =
  31. 31.25% of 392 =
  32. 32.1% of 900 =
  33. 33.20% of 485 =
  34. 34.75% of 196 =
  35. 35.20% of 45 =
  36. 36.10% of 40 =
  37. 37.5% of 140 =
  38. 38.1% of 1100 =
  39. 39.50% of 432 =
  40. 40.10% of 850 =

Answer key

  1. 125
  2. 152
  3. 192
  4. 135
  5. 86
  6. 56
  7. 36
  8. 8
  9. 12
  10. 47
  11. 62
  12. 225
  13. 47
  14. 22
  15. 246
  16. 181
  17. 17
  18. 29
  19. 55
  20. 19
  21. 1
  22. 34
  23. 33
  24. 59
  25. 132
  26. 15
  27. 63
  28. 4
  29. 68
  30. 35
  31. 98
  32. 9
  33. 97
  34. 147
  35. 9
  36. 4
  37. 7
  38. 11
  39. 216
  40. 85

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