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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 663 · 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. 1.75% of 72 =
  2. 2.1% of 2800 =
  3. 3.20% of 455 =
  4. 4.5% of 280 =
  5. 5.75% of 60 =
  6. 6.5% of 740 =
  7. 7.10% of 100 =
  8. 8.10% of 850 =
  9. 9.20% of 110 =
  10. 10.50% of 152 =
  11. 11.20% of 345 =
  12. 12.1% of 200 =
  13. 13.20% of 315 =
  14. 14.25% of 72 =
  15. 15.25% of 140 =
  16. 16.20% of 195 =
  17. 17.75% of 32 =
  18. 18.50% of 60 =
  19. 19.50% of 92 =
  20. 20.10% of 510 =
  21. 21.10% of 40 =
  22. 22.10% of 900 =
  23. 23.1% of 2000 =
  24. 24.20% of 80 =
  25. 25.10% of 610 =
  26. 26.10% of 630 =
  27. 27.1% of 1400 =
  28. 28.20% of 280 =
  29. 29.10% of 130 =
  30. 30.1% of 2600 =
  31. 31.10% of 120 =
  32. 32.10% of 370 =
  33. 33.10% of 760 =
  34. 34.1% of 1800 =
  35. 35.10% of 180 =
  36. 36.20% of 270 =
  37. 37.50% of 258 =
  38. 38.75% of 16 =
  39. 39.50% of 186 =
  40. 40.50% of 232 =

Answer key

  1. 54
  2. 28
  3. 91
  4. 14
  5. 45
  6. 37
  7. 10
  8. 85
  9. 22
  10. 76
  11. 69
  12. 2
  13. 63
  14. 18
  15. 35
  16. 39
  17. 24
  18. 30
  19. 46
  20. 51
  21. 4
  22. 90
  23. 20
  24. 16
  25. 61
  26. 63
  27. 14
  28. 56
  29. 13
  30. 26
  31. 12
  32. 37
  33. 76
  34. 18
  35. 18
  36. 54
  37. 129
  38. 12
  39. 93
  40. 116

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