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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 921 · 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 100 =
  2. 2.10% of 360 =
  3. 3.25% of 292 =
  4. 4.75% of 20 =
  5. 5.50% of 22 =
  6. 6.25% of 152 =
  7. 7.20% of 385 =
  8. 8.25% of 56 =
  9. 9.75% of 216 =
  10. 10.20% of 270 =
  11. 11.10% of 810 =
  12. 12.25% of 52 =
  13. 13.20% of 280 =
  14. 14.10% of 500 =
  15. 15.20% of 500 =
  16. 16.25% of 68 =
  17. 17.1% of 400 =
  18. 18.5% of 120 =
  19. 19.10% of 620 =
  20. 20.10% of 150 =
  21. 21.10% of 330 =
  22. 22.50% of 500 =
  23. 23.10% of 740 =
  24. 24.10% of 120 =
  25. 25.20% of 405 =
  26. 26.10% of 710 =
  27. 27.25% of 144 =
  28. 28.75% of 72 =
  29. 29.20% of 390 =
  30. 30.1% of 1800 =
  31. 31.5% of 260 =
  32. 32.20% of 135 =
  33. 33.10% of 240 =
  34. 34.50% of 344 =
  35. 35.25% of 232 =
  36. 36.25% of 20 =
  37. 37.20% of 140 =
  38. 38.50% of 128 =
  39. 39.10% of 820 =
  40. 40.50% of 392 =

Answer key

  1. 1
  2. 36
  3. 73
  4. 15
  5. 11
  6. 38
  7. 77
  8. 14
  9. 162
  10. 54
  11. 81
  12. 13
  13. 56
  14. 50
  15. 100
  16. 17
  17. 4
  18. 6
  19. 62
  20. 15
  21. 33
  22. 250
  23. 74
  24. 12
  25. 81
  26. 71
  27. 36
  28. 54
  29. 78
  30. 18
  31. 13
  32. 27
  33. 24
  34. 172
  35. 58
  36. 5
  37. 28
  38. 64
  39. 82
  40. 196

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