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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 715 · 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. 1.50% of 150 =
  2. 2.1% of 1000 =
  3. 3.20% of 125 =
  4. 4.20% of 80 =
  5. 5.10% of 160 =
  6. 6.10% of 90 =
  7. 7.50% of 340 =
  8. 8.1% of 200 =
  9. 9.10% of 360 =
  10. 10.75% of 44 =
  11. 11.50% of 28 =
  12. 12.10% of 240 =
  13. 13.75% of 48 =
  14. 14.10% of 830 =
  15. 15.1% of 3000 =
  16. 16.20% of 140 =
  17. 17.75% of 188 =
  18. 18.20% of 490 =
  19. 19.10% of 180 =
  20. 20.20% of 130 =
  21. 21.50% of 294 =
  22. 22.1% of 2400 =
  23. 23.5% of 520 =
  24. 24.75% of 204 =
  25. 25.25% of 224 =
  26. 26.25% of 100 =
  27. 27.1% of 1400 =
  28. 28.75% of 112 =
  29. 29.75% of 76 =
  30. 30.10% of 600 =
  31. 31.25% of 196 =
  32. 32.75% of 152 =
  33. 33.25% of 32 =
  34. 34.20% of 240 =
  35. 35.25% of 316 =
  36. 36.1% of 600 =
  37. 37.5% of 100 =
  38. 38.10% of 390 =
  39. 39.20% of 255 =
  40. 40.25% of 36 =

Answer key

  1. 75
  2. 10
  3. 25
  4. 16
  5. 16
  6. 9
  7. 170
  8. 2
  9. 36
  10. 33
  11. 14
  12. 24
  13. 36
  14. 83
  15. 30
  16. 28
  17. 141
  18. 98
  19. 18
  20. 26
  21. 147
  22. 24
  23. 26
  24. 153
  25. 56
  26. 25
  27. 14
  28. 84
  29. 57
  30. 60
  31. 49
  32. 114
  33. 8
  34. 48
  35. 79
  36. 6
  37. 5
  38. 39
  39. 51
  40. 9

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