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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 860 · 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 900 =
  2. 2.20% of 475 =
  3. 3.75% of 100 =
  4. 4.1% of 300 =
  5. 5.75% of 84 =
  6. 6.10% of 780 =
  7. 7.25% of 360 =
  8. 8.20% of 235 =
  9. 9.25% of 120 =
  10. 10.1% of 800 =
  11. 11.5% of 440 =
  12. 12.50% of 300 =
  13. 13.5% of 60 =
  14. 14.25% of 312 =
  15. 15.75% of 228 =
  16. 16.5% of 620 =
  17. 17.20% of 355 =
  18. 18.1% of 1200 =
  19. 19.25% of 224 =
  20. 20.75% of 120 =
  21. 21.25% of 248 =
  22. 22.20% of 225 =
  23. 23.1% of 2600 =
  24. 24.5% of 800 =
  25. 25.5% of 480 =
  26. 26.50% of 188 =
  27. 27.50% of 298 =
  28. 28.10% of 860 =
  29. 29.75% of 152 =
  30. 30.5% of 260 =
  31. 31.50% of 294 =
  32. 32.25% of 32 =
  33. 33.25% of 220 =
  34. 34.50% of 290 =
  35. 35.20% of 230 =
  36. 36.50% of 154 =
  37. 37.10% of 50 =
  38. 38.50% of 402 =
  39. 39.10% of 820 =
  40. 40.1% of 200 =

Answer key

  1. 90
  2. 95
  3. 75
  4. 3
  5. 63
  6. 78
  7. 90
  8. 47
  9. 30
  10. 8
  11. 22
  12. 150
  13. 3
  14. 78
  15. 171
  16. 31
  17. 71
  18. 12
  19. 56
  20. 90
  21. 62
  22. 45
  23. 26
  24. 40
  25. 24
  26. 94
  27. 149
  28. 86
  29. 114
  30. 13
  31. 147
  32. 8
  33. 55
  34. 145
  35. 46
  36. 77
  37. 5
  38. 201
  39. 82
  40. 2

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