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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 686 · 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. 1.20% of 255 =
  2. 2.25% of 348 =
  3. 3.5% of 420 =
  4. 4.5% of 600 =
  5. 5.20% of 65 =
  6. 6.75% of 36 =
  7. 7.5% of 620 =
  8. 8.5% of 180 =
  9. 9.5% of 240 =
  10. 10.75% of 32 =
  11. 11.20% of 365 =
  12. 12.1% of 300 =
  13. 13.75% of 228 =
  14. 14.5% of 300 =
  15. 15.10% of 560 =
  16. 16.5% of 260 =
  17. 17.1% of 900 =
  18. 18.10% of 260 =
  19. 19.75% of 20 =
  20. 20.10% of 620 =
  21. 21.20% of 405 =
  22. 22.25% of 316 =
  23. 23.20% of 270 =
  24. 24.5% of 440 =
  25. 25.1% of 400 =
  26. 26.50% of 180 =
  27. 27.1% of 1100 =
  28. 28.10% of 830 =
  29. 29.5% of 320 =
  30. 30.10% of 210 =
  31. 31.50% of 260 =
  32. 32.1% of 2000 =
  33. 33.20% of 120 =
  34. 34.25% of 100 =
  35. 35.20% of 360 =
  36. 36.75% of 76 =
  37. 37.75% of 212 =
  38. 38.50% of 176 =
  39. 39.1% of 2500 =
  40. 40.1% of 100 =

Answer key

  1. 51
  2. 87
  3. 21
  4. 30
  5. 13
  6. 27
  7. 31
  8. 9
  9. 12
  10. 24
  11. 73
  12. 3
  13. 171
  14. 15
  15. 56
  16. 13
  17. 9
  18. 26
  19. 15
  20. 62
  21. 81
  22. 79
  23. 54
  24. 22
  25. 4
  26. 90
  27. 11
  28. 83
  29. 16
  30. 21
  31. 130
  32. 20
  33. 24
  34. 25
  35. 72
  36. 57
  37. 159
  38. 88
  39. 25
  40. 1

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