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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 320 · 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 440 =
  2. 2.75% of 132 =
  3. 3.20% of 355 =
  4. 4.50% of 14 =
  5. 5.1% of 1700 =
  6. 6.10% of 520 =
  7. 7.20% of 425 =
  8. 8.50% of 100 =
  9. 9.75% of 208 =
  10. 10.1% of 2000 =
  11. 11.25% of 368 =
  12. 12.1% of 2600 =
  13. 13.20% of 110 =
  14. 14.25% of 248 =
  15. 15.10% of 350 =
  16. 16.5% of 680 =
  17. 17.5% of 720 =
  18. 18.75% of 76 =
  19. 19.20% of 265 =
  20. 20.75% of 180 =
  21. 21.5% of 580 =
  22. 22.75% of 196 =
  23. 23.10% of 560 =
  24. 24.50% of 484 =
  25. 25.10% of 660 =
  26. 26.75% of 68 =
  27. 27.1% of 1200 =
  28. 28.10% of 30 =
  29. 29.50% of 224 =
  30. 30.10% of 730 =
  31. 31.10% of 160 =
  32. 32.25% of 236 =
  33. 33.10% of 500 =
  34. 34.75% of 164 =
  35. 35.10% of 550 =
  36. 36.10% of 270 =
  37. 37.5% of 340 =
  38. 38.75% of 212 =
  39. 39.20% of 100 =
  40. 40.75% of 96 =

Answer key

  1. 44
  2. 99
  3. 71
  4. 7
  5. 17
  6. 52
  7. 85
  8. 50
  9. 156
  10. 20
  11. 92
  12. 26
  13. 22
  14. 62
  15. 35
  16. 34
  17. 36
  18. 57
  19. 53
  20. 135
  21. 29
  22. 147
  23. 56
  24. 242
  25. 66
  26. 51
  27. 12
  28. 3
  29. 112
  30. 73
  31. 16
  32. 59
  33. 50
  34. 123
  35. 55
  36. 27
  37. 17
  38. 159
  39. 20
  40. 72

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