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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 906 · 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. 1.5% of 120 =
  2. 2.5% of 80 =
  3. 3.25% of 128 =
  4. 4.10% of 880 =
  5. 5.25% of 204 =
  6. 6.10% of 560 =
  7. 7.20% of 130 =
  8. 8.1% of 1100 =
  9. 9.25% of 280 =
  10. 10.10% of 130 =
  11. 11.10% of 340 =
  12. 12.50% of 346 =
  13. 13.5% of 360 =
  14. 14.10% of 540 =
  15. 15.25% of 196 =
  16. 16.50% of 426 =
  17. 17.10% of 380 =
  18. 18.20% of 145 =
  19. 19.20% of 200 =
  20. 20.25% of 356 =
  21. 21.1% of 1400 =
  22. 22.75% of 48 =
  23. 23.1% of 2000 =
  24. 24.75% of 112 =
  25. 25.50% of 490 =
  26. 26.5% of 540 =
  27. 27.10% of 160 =
  28. 28.25% of 264 =
  29. 29.75% of 44 =
  30. 30.75% of 96 =
  31. 31.20% of 430 =
  32. 32.5% of 140 =
  33. 33.25% of 64 =
  34. 34.5% of 380 =
  35. 35.50% of 366 =
  36. 36.5% of 20 =
  37. 37.75% of 200 =
  38. 38.20% of 70 =
  39. 39.1% of 600 =
  40. 40.50% of 298 =

Answer key

  1. 6
  2. 4
  3. 32
  4. 88
  5. 51
  6. 56
  7. 26
  8. 11
  9. 70
  10. 13
  11. 34
  12. 173
  13. 18
  14. 54
  15. 49
  16. 213
  17. 38
  18. 29
  19. 40
  20. 89
  21. 14
  22. 36
  23. 20
  24. 84
  25. 245
  26. 27
  27. 16
  28. 66
  29. 33
  30. 72
  31. 86
  32. 7
  33. 16
  34. 19
  35. 183
  36. 1
  37. 150
  38. 14
  39. 6
  40. 149

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