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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 736 · 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. 1.1% of 900 =
  2. 2.75% of 12 =
  3. 3.10% of 370 =
  4. 4.50% of 456 =
  5. 5.10% of 270 =
  6. 6.1% of 1400 =
  7. 7.10% of 820 =
  8. 8.10% of 480 =
  9. 9.50% of 258 =
  10. 10.50% of 74 =
  11. 11.20% of 375 =
  12. 12.1% of 500 =
  13. 13.10% of 260 =
  14. 14.50% of 62 =
  15. 15.1% of 800 =
  16. 16.50% of 430 =
  17. 17.5% of 800 =
  18. 18.50% of 186 =
  19. 19.1% of 600 =
  20. 20.5% of 540 =
  21. 21.75% of 84 =
  22. 22.1% of 200 =
  23. 23.20% of 135 =
  24. 24.1% of 2600 =
  25. 25.50% of 482 =
  26. 26.75% of 204 =
  27. 27.5% of 480 =
  28. 28.5% of 440 =
  29. 29.50% of 494 =
  30. 30.10% of 620 =
  31. 31.75% of 40 =
  32. 32.10% of 770 =
  33. 33.75% of 52 =
  34. 34.10% of 730 =
  35. 35.1% of 400 =
  36. 36.1% of 300 =
  37. 37.5% of 740 =
  38. 38.25% of 288 =
  39. 39.10% of 140 =
  40. 40.75% of 160 =

Answer key

  1. 9
  2. 9
  3. 37
  4. 228
  5. 27
  6. 14
  7. 82
  8. 48
  9. 129
  10. 37
  11. 75
  12. 5
  13. 26
  14. 31
  15. 8
  16. 215
  17. 40
  18. 93
  19. 6
  20. 27
  21. 63
  22. 2
  23. 27
  24. 26
  25. 241
  26. 153
  27. 24
  28. 22
  29. 247
  30. 62
  31. 30
  32. 77
  33. 39
  34. 73
  35. 4
  36. 3
  37. 37
  38. 72
  39. 14
  40. 120

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