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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 322 · 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. 1.10% of 740 =
  2. 2.50% of 66 =
  3. 3.20% of 100 =
  4. 4.50% of 212 =
  5. 5.20% of 440 =
  6. 6.50% of 462 =
  7. 7.5% of 660 =
  8. 8.75% of 192 =
  9. 9.10% of 410 =
  10. 10.20% of 320 =
  11. 11.1% of 300 =
  12. 12.10% of 600 =
  13. 13.75% of 132 =
  14. 14.50% of 348 =
  15. 15.5% of 160 =
  16. 16.10% of 360 =
  17. 17.20% of 435 =
  18. 18.10% of 570 =
  19. 19.20% of 385 =
  20. 20.25% of 248 =
  21. 21.5% of 520 =
  22. 22.75% of 120 =
  23. 23.20% of 255 =
  24. 24.25% of 292 =
  25. 25.25% of 216 =
  26. 26.10% of 460 =
  27. 27.75% of 152 =
  28. 28.50% of 158 =
  29. 29.50% of 148 =
  30. 30.5% of 100 =
  31. 31.75% of 240 =
  32. 32.1% of 3000 =
  33. 33.75% of 32 =
  34. 34.50% of 178 =
  35. 35.1% of 1700 =
  36. 36.5% of 400 =
  37. 37.50% of 76 =
  38. 38.10% of 60 =
  39. 39.1% of 2300 =
  40. 40.20% of 245 =

Answer key

  1. 74
  2. 33
  3. 20
  4. 106
  5. 88
  6. 231
  7. 33
  8. 144
  9. 41
  10. 64
  11. 3
  12. 60
  13. 99
  14. 174
  15. 8
  16. 36
  17. 87
  18. 57
  19. 77
  20. 62
  21. 26
  22. 90
  23. 51
  24. 73
  25. 54
  26. 46
  27. 114
  28. 79
  29. 74
  30. 5
  31. 180
  32. 30
  33. 24
  34. 89
  35. 17
  36. 20
  37. 38
  38. 6
  39. 23
  40. 49

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