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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 562 · 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. 1.25% of 392 =
  2. 2.50% of 102 =
  3. 3.75% of 200 =
  4. 4.10% of 840 =
  5. 5.1% of 2700 =
  6. 6.5% of 720 =
  7. 7.20% of 145 =
  8. 8.20% of 415 =
  9. 9.25% of 372 =
  10. 10.20% of 225 =
  11. 11.10% of 540 =
  12. 12.5% of 420 =
  13. 13.50% of 292 =
  14. 14.75% of 40 =
  15. 15.10% of 260 =
  16. 16.20% of 240 =
  17. 17.20% of 300 =
  18. 18.50% of 276 =
  19. 19.5% of 640 =
  20. 20.50% of 228 =
  21. 21.50% of 264 =
  22. 22.10% of 210 =
  23. 23.5% of 200 =
  24. 24.25% of 40 =
  25. 25.10% of 470 =
  26. 26.20% of 100 =
  27. 27.75% of 52 =
  28. 28.1% of 1100 =
  29. 29.50% of 12 =
  30. 30.75% of 156 =
  31. 31.10% of 90 =
  32. 32.20% of 15 =
  33. 33.75% of 12 =
  34. 34.5% of 800 =
  35. 35.5% of 320 =
  36. 36.10% of 690 =
  37. 37.75% of 76 =
  38. 38.50% of 66 =
  39. 39.5% of 680 =
  40. 40.25% of 152 =

Answer key

  1. 98
  2. 51
  3. 150
  4. 84
  5. 27
  6. 36
  7. 29
  8. 83
  9. 93
  10. 45
  11. 54
  12. 21
  13. 146
  14. 30
  15. 26
  16. 48
  17. 60
  18. 138
  19. 32
  20. 114
  21. 132
  22. 21
  23. 10
  24. 10
  25. 47
  26. 20
  27. 39
  28. 11
  29. 6
  30. 117
  31. 9
  32. 3
  33. 9
  34. 40
  35. 16
  36. 69
  37. 57
  38. 33
  39. 34
  40. 38

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