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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 597 · 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 168 =
  2. 2.1% of 2300 =
  3. 3.5% of 80 =
  4. 4.50% of 362 =
  5. 5.20% of 215 =
  6. 6.10% of 110 =
  7. 7.50% of 326 =
  8. 8.20% of 100 =
  9. 9.5% of 40 =
  10. 10.10% of 210 =
  11. 11.25% of 60 =
  12. 12.75% of 112 =
  13. 13.10% of 330 =
  14. 14.75% of 56 =
  15. 15.75% of 60 =
  16. 16.75% of 72 =
  17. 17.10% of 80 =
  18. 18.10% of 700 =
  19. 19.75% of 124 =
  20. 20.25% of 192 =
  21. 21.10% of 650 =
  22. 22.25% of 168 =
  23. 23.25% of 120 =
  24. 24.1% of 1600 =
  25. 25.50% of 482 =
  26. 26.75% of 104 =
  27. 27.50% of 322 =
  28. 28.1% of 1200 =
  29. 29.50% of 306 =
  30. 30.25% of 364 =
  31. 31.75% of 68 =
  32. 32.20% of 330 =
  33. 33.5% of 720 =
  34. 34.75% of 96 =
  35. 35.10% of 230 =
  36. 36.1% of 800 =
  37. 37.10% of 120 =
  38. 38.10% of 870 =
  39. 39.75% of 208 =
  40. 40.20% of 410 =

Answer key

  1. 84
  2. 23
  3. 4
  4. 181
  5. 43
  6. 11
  7. 163
  8. 20
  9. 2
  10. 21
  11. 15
  12. 84
  13. 33
  14. 42
  15. 45
  16. 54
  17. 8
  18. 70
  19. 93
  20. 48
  21. 65
  22. 42
  23. 30
  24. 16
  25. 241
  26. 78
  27. 161
  28. 12
  29. 153
  30. 91
  31. 51
  32. 66
  33. 36
  34. 72
  35. 23
  36. 8
  37. 12
  38. 87
  39. 156
  40. 82

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