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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 355 · 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 76 =
  2. 2.10% of 90 =
  3. 3.25% of 20 =
  4. 4.20% of 175 =
  5. 5.75% of 108 =
  6. 6.75% of 28 =
  7. 7.75% of 44 =
  8. 8.20% of 60 =
  9. 9.10% of 110 =
  10. 10.50% of 150 =
  11. 11.25% of 116 =
  12. 12.10% of 790 =
  13. 13.1% of 1000 =
  14. 14.50% of 38 =
  15. 15.25% of 196 =
  16. 16.50% of 102 =
  17. 17.10% of 890 =
  18. 18.20% of 395 =
  19. 19.1% of 2900 =
  20. 20.25% of 64 =
  21. 21.1% of 700 =
  22. 22.20% of 145 =
  23. 23.50% of 282 =
  24. 24.5% of 620 =
  25. 25.20% of 410 =
  26. 26.25% of 276 =
  27. 27.5% of 300 =
  28. 28.1% of 900 =
  29. 29.50% of 244 =
  30. 30.5% of 720 =
  31. 31.10% of 40 =
  32. 32.25% of 392 =
  33. 33.50% of 34 =
  34. 34.1% of 1500 =
  35. 35.50% of 444 =
  36. 36.1% of 2500 =
  37. 37.25% of 384 =
  38. 38.25% of 72 =
  39. 39.50% of 68 =
  40. 40.50% of 148 =

Answer key

  1. 57
  2. 9
  3. 5
  4. 35
  5. 81
  6. 21
  7. 33
  8. 12
  9. 11
  10. 75
  11. 29
  12. 79
  13. 10
  14. 19
  15. 49
  16. 51
  17. 89
  18. 79
  19. 29
  20. 16
  21. 7
  22. 29
  23. 141
  24. 31
  25. 82
  26. 69
  27. 15
  28. 9
  29. 122
  30. 36
  31. 4
  32. 98
  33. 17
  34. 15
  35. 222
  36. 25
  37. 96
  38. 18
  39. 34
  40. 74

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