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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 971 · 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 56 =
  2. 2.10% of 50 =
  3. 3.20% of 260 =
  4. 4.5% of 600 =
  5. 5.20% of 380 =
  6. 6.20% of 45 =
  7. 7.10% of 340 =
  8. 8.5% of 800 =
  9. 9.20% of 490 =
  10. 10.20% of 360 =
  11. 11.25% of 348 =
  12. 12.50% of 334 =
  13. 13.20% of 190 =
  14. 14.5% of 720 =
  15. 15.50% of 416 =
  16. 16.1% of 1800 =
  17. 17.25% of 272 =
  18. 18.1% of 2100 =
  19. 19.75% of 76 =
  20. 20.1% of 400 =
  21. 21.1% of 1400 =
  22. 22.20% of 180 =
  23. 23.5% of 80 =
  24. 24.50% of 448 =
  25. 25.75% of 124 =
  26. 26.25% of 368 =
  27. 27.5% of 660 =
  28. 28.1% of 200 =
  29. 29.10% of 540 =
  30. 30.20% of 285 =
  31. 31.10% of 860 =
  32. 32.25% of 320 =
  33. 33.5% of 260 =
  34. 34.10% of 220 =
  35. 35.20% of 460 =
  36. 36.20% of 90 =
  37. 37.1% of 600 =
  38. 38.25% of 64 =
  39. 39.1% of 1900 =
  40. 40.1% of 3000 =

Answer key

  1. 42
  2. 5
  3. 52
  4. 30
  5. 76
  6. 9
  7. 34
  8. 40
  9. 98
  10. 72
  11. 87
  12. 167
  13. 38
  14. 36
  15. 208
  16. 18
  17. 68
  18. 21
  19. 57
  20. 4
  21. 14
  22. 36
  23. 4
  24. 224
  25. 93
  26. 92
  27. 33
  28. 2
  29. 54
  30. 57
  31. 86
  32. 80
  33. 13
  34. 22
  35. 92
  36. 18
  37. 6
  38. 16
  39. 19
  40. 30

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