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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 641 · 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 60 =
  2. 2.75% of 68 =
  3. 3.50% of 142 =
  4. 4.50% of 402 =
  5. 5.10% of 550 =
  6. 6.50% of 468 =
  7. 7.10% of 660 =
  8. 8.25% of 252 =
  9. 9.25% of 192 =
  10. 10.75% of 236 =
  11. 11.75% of 180 =
  12. 12.10% of 110 =
  13. 13.20% of 485 =
  14. 14.5% of 380 =
  15. 15.5% of 680 =
  16. 16.10% of 20 =
  17. 17.75% of 60 =
  18. 18.10% of 410 =
  19. 19.1% of 800 =
  20. 20.75% of 100 =
  21. 21.50% of 244 =
  22. 22.10% of 470 =
  23. 23.10% of 610 =
  24. 24.1% of 3000 =
  25. 25.50% of 132 =
  26. 26.25% of 212 =
  27. 27.25% of 132 =
  28. 28.1% of 2600 =
  29. 29.20% of 205 =
  30. 30.25% of 228 =
  31. 31.20% of 325 =
  32. 32.20% of 15 =
  33. 33.10% of 880 =
  34. 34.50% of 104 =
  35. 35.20% of 65 =
  36. 36.5% of 520 =
  37. 37.20% of 420 =
  38. 38.20% of 465 =
  39. 39.50% of 396 =
  40. 40.1% of 400 =

Answer key

  1. 6
  2. 51
  3. 71
  4. 201
  5. 55
  6. 234
  7. 66
  8. 63
  9. 48
  10. 177
  11. 135
  12. 11
  13. 97
  14. 19
  15. 34
  16. 2
  17. 45
  18. 41
  19. 8
  20. 75
  21. 122
  22. 47
  23. 61
  24. 30
  25. 66
  26. 53
  27. 33
  28. 26
  29. 41
  30. 57
  31. 65
  32. 3
  33. 88
  34. 52
  35. 13
  36. 26
  37. 84
  38. 93
  39. 198
  40. 4

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