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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 645 · 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. 3.5% of 160 =
  4. 4.75% of 112 =
  5. 5.20% of 280 =
  6. 6.1% of 2900 =
  7. 7.50% of 272 =
  8. 8.25% of 204 =
  9. 9.20% of 480 =
  10. 10.10% of 450 =
  11. 11.10% of 70 =
  12. 12.1% of 100 =
  13. 13.10% of 510 =
  14. 14.1% of 2600 =
  15. 15.20% of 125 =
  16. 16.20% of 30 =
  17. 17.20% of 275 =
  18. 18.10% of 740 =
  19. 19.10% of 100 =
  20. 20.5% of 320 =
  21. 21.1% of 900 =
  22. 22.75% of 48 =
  23. 23.10% of 650 =
  24. 24.75% of 24 =
  25. 25.10% of 810 =
  26. 26.50% of 494 =
  27. 27.75% of 144 =
  28. 28.75% of 44 =
  29. 29.25% of 368 =
  30. 30.50% of 122 =
  31. 31.20% of 60 =
  32. 32.25% of 272 =
  33. 33.20% of 325 =
  34. 34.20% of 70 =
  35. 35.50% of 130 =
  36. 36.50% of 26 =
  37. 37.75% of 92 =
  38. 38.10% of 130 =
  39. 39.75% of 192 =
  40. 40.5% of 480 =

Answer key

  1. 147
  2. 22
  3. 8
  4. 84
  5. 56
  6. 29
  7. 136
  8. 51
  9. 96
  10. 45
  11. 7
  12. 1
  13. 51
  14. 26
  15. 25
  16. 6
  17. 55
  18. 74
  19. 10
  20. 16
  21. 9
  22. 36
  23. 65
  24. 18
  25. 81
  26. 247
  27. 108
  28. 33
  29. 92
  30. 61
  31. 12
  32. 68
  33. 65
  34. 14
  35. 65
  36. 13
  37. 69
  38. 13
  39. 144
  40. 24

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