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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 559 · 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. 1.5% of 440 =
  2. 2.50% of 144 =
  3. 3.1% of 2100 =
  4. 4.20% of 150 =
  5. 5.20% of 40 =
  6. 6.50% of 64 =
  7. 7.75% of 144 =
  8. 8.1% of 1500 =
  9. 9.25% of 256 =
  10. 10.10% of 260 =
  11. 11.1% of 2600 =
  12. 12.5% of 520 =
  13. 13.20% of 120 =
  14. 14.25% of 384 =
  15. 15.75% of 216 =
  16. 16.25% of 376 =
  17. 17.20% of 90 =
  18. 18.1% of 800 =
  19. 19.75% of 156 =
  20. 20.5% of 540 =
  21. 21.5% of 660 =
  22. 22.25% of 196 =
  23. 23.25% of 96 =
  24. 24.75% of 168 =
  25. 25.10% of 280 =
  26. 26.75% of 196 =
  27. 27.10% of 290 =
  28. 28.20% of 385 =
  29. 29.50% of 98 =
  30. 30.1% of 2800 =
  31. 31.10% of 580 =
  32. 32.25% of 188 =
  33. 33.1% of 100 =
  34. 34.20% of 475 =
  35. 35.5% of 240 =
  36. 36.20% of 225 =
  37. 37.50% of 436 =
  38. 38.1% of 1000 =
  39. 39.50% of 34 =
  40. 40.25% of 252 =

Answer key

  1. 22
  2. 72
  3. 21
  4. 30
  5. 8
  6. 32
  7. 108
  8. 15
  9. 64
  10. 26
  11. 26
  12. 26
  13. 24
  14. 96
  15. 162
  16. 94
  17. 18
  18. 8
  19. 117
  20. 27
  21. 33
  22. 49
  23. 24
  24. 126
  25. 28
  26. 147
  27. 29
  28. 77
  29. 49
  30. 28
  31. 58
  32. 47
  33. 1
  34. 95
  35. 12
  36. 45
  37. 218
  38. 10
  39. 17
  40. 63

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