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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 157 · 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 196 =
  2. 2.1% of 2200 =
  3. 3.75% of 32 =
  4. 4.10% of 20 =
  5. 5.20% of 305 =
  6. 6.50% of 218 =
  7. 7.10% of 260 =
  8. 8.10% of 250 =
  9. 9.50% of 112 =
  10. 10.1% of 200 =
  11. 11.25% of 304 =
  12. 12.10% of 460 =
  13. 13.10% of 780 =
  14. 14.5% of 560 =
  15. 15.75% of 140 =
  16. 16.25% of 164 =
  17. 17.10% of 170 =
  18. 18.1% of 1400 =
  19. 19.75% of 20 =
  20. 20.10% of 270 =
  21. 21.50% of 70 =
  22. 22.25% of 208 =
  23. 23.75% of 132 =
  24. 24.5% of 420 =
  25. 25.1% of 900 =
  26. 26.50% of 480 =
  27. 27.10% of 110 =
  28. 28.10% of 800 =
  29. 29.50% of 122 =
  30. 30.10% of 530 =
  31. 31.20% of 475 =
  32. 32.50% of 150 =
  33. 33.20% of 385 =
  34. 34.50% of 106 =
  35. 35.10% of 390 =
  36. 36.5% of 80 =
  37. 37.25% of 120 =
  38. 38.25% of 288 =
  39. 39.25% of 40 =
  40. 40.20% of 190 =

Answer key

  1. 147
  2. 22
  3. 24
  4. 2
  5. 61
  6. 109
  7. 26
  8. 25
  9. 56
  10. 2
  11. 76
  12. 46
  13. 78
  14. 28
  15. 105
  16. 41
  17. 17
  18. 14
  19. 15
  20. 27
  21. 35
  22. 52
  23. 99
  24. 21
  25. 9
  26. 240
  27. 11
  28. 80
  29. 61
  30. 53
  31. 95
  32. 75
  33. 77
  34. 53
  35. 39
  36. 4
  37. 30
  38. 72
  39. 10
  40. 38

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