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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 47 · 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. 1.25% of 352 =
  2. 2.1% of 2000 =
  3. 3.20% of 345 =
  4. 4.1% of 400 =
  5. 5.75% of 176 =
  6. 6.50% of 48 =
  7. 7.20% of 285 =
  8. 8.50% of 410 =
  9. 9.50% of 334 =
  10. 10.75% of 120 =
  11. 11.10% of 780 =
  12. 12.1% of 800 =
  13. 13.1% of 700 =
  14. 14.10% of 400 =
  15. 15.50% of 454 =
  16. 16.1% of 900 =
  17. 17.5% of 100 =
  18. 18.5% of 560 =
  19. 19.20% of 45 =
  20. 20.50% of 64 =
  21. 21.5% of 780 =
  22. 22.10% of 190 =
  23. 23.10% of 700 =
  24. 24.50% of 128 =
  25. 25.1% of 3000 =
  26. 26.10% of 440 =
  27. 27.20% of 15 =
  28. 28.20% of 95 =
  29. 29.50% of 380 =
  30. 30.5% of 600 =
  31. 31.50% of 330 =
  32. 32.5% of 40 =
  33. 33.50% of 104 =
  34. 34.20% of 370 =
  35. 35.10% of 30 =
  36. 36.20% of 390 =
  37. 37.1% of 2700 =
  38. 38.10% of 340 =
  39. 39.1% of 600 =
  40. 40.20% of 500 =

Answer key

  1. 88
  2. 20
  3. 69
  4. 4
  5. 132
  6. 24
  7. 57
  8. 205
  9. 167
  10. 90
  11. 78
  12. 8
  13. 7
  14. 40
  15. 227
  16. 9
  17. 5
  18. 28
  19. 9
  20. 32
  21. 39
  22. 19
  23. 70
  24. 64
  25. 30
  26. 44
  27. 3
  28. 19
  29. 190
  30. 30
  31. 165
  32. 2
  33. 52
  34. 74
  35. 3
  36. 78
  37. 27
  38. 34
  39. 6
  40. 100

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