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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 699 · 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 64 =
  2. 2.10% of 40 =
  3. 3.50% of 164 =
  4. 4.5% of 420 =
  5. 5.10% of 420 =
  6. 6.50% of 196 =
  7. 7.20% of 110 =
  8. 8.20% of 25 =
  9. 9.5% of 440 =
  10. 10.10% of 400 =
  11. 11.50% of 372 =
  12. 12.50% of 402 =
  13. 13.1% of 2900 =
  14. 14.75% of 164 =
  15. 15.75% of 84 =
  16. 16.10% of 850 =
  17. 17.75% of 28 =
  18. 18.75% of 24 =
  19. 19.50% of 430 =
  20. 20.20% of 70 =
  21. 21.20% of 190 =
  22. 22.25% of 372 =
  23. 23.20% of 425 =
  24. 24.1% of 700 =
  25. 25.10% of 70 =
  26. 26.5% of 780 =
  27. 27.10% of 440 =
  28. 28.50% of 184 =
  29. 29.25% of 20 =
  30. 30.1% of 600 =
  31. 31.10% of 720 =
  32. 32.5% of 580 =
  33. 33.1% of 2200 =
  34. 34.5% of 260 =
  35. 35.1% of 1500 =
  36. 36.10% of 320 =
  37. 37.75% of 72 =
  38. 38.50% of 110 =
  39. 39.50% of 68 =
  40. 40.75% of 156 =

Answer key

  1. 32
  2. 4
  3. 82
  4. 21
  5. 42
  6. 98
  7. 22
  8. 5
  9. 22
  10. 40
  11. 186
  12. 201
  13. 29
  14. 123
  15. 63
  16. 85
  17. 21
  18. 18
  19. 215
  20. 14
  21. 38
  22. 93
  23. 85
  24. 7
  25. 7
  26. 39
  27. 44
  28. 92
  29. 5
  30. 6
  31. 72
  32. 29
  33. 22
  34. 13
  35. 15
  36. 32
  37. 54
  38. 55
  39. 34
  40. 117

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