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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 858 · 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 720 =
  2. 2.50% of 122 =
  3. 3.50% of 176 =
  4. 4.1% of 100 =
  5. 5.1% of 1600 =
  6. 6.75% of 232 =
  7. 7.20% of 220 =
  8. 8.5% of 280 =
  9. 9.10% of 270 =
  10. 10.5% of 160 =
  11. 11.5% of 180 =
  12. 12.5% of 540 =
  13. 13.50% of 106 =
  14. 14.1% of 1800 =
  15. 15.10% of 690 =
  16. 16.10% of 60 =
  17. 17.20% of 500 =
  18. 18.75% of 72 =
  19. 19.1% of 2000 =
  20. 20.75% of 176 =
  21. 21.5% of 660 =
  22. 22.25% of 360 =
  23. 23.75% of 168 =
  24. 24.1% of 1200 =
  25. 25.1% of 900 =
  26. 26.20% of 255 =
  27. 27.25% of 292 =
  28. 28.50% of 146 =
  29. 29.50% of 492 =
  30. 30.25% of 176 =
  31. 31.10% of 710 =
  32. 32.25% of 20 =
  33. 33.25% of 316 =
  34. 34.20% of 185 =
  35. 35.10% of 290 =
  36. 36.25% of 196 =
  37. 37.20% of 165 =
  38. 38.5% of 620 =
  39. 39.20% of 460 =
  40. 40.25% of 32 =

Answer key

  1. 36
  2. 61
  3. 88
  4. 1
  5. 16
  6. 174
  7. 44
  8. 14
  9. 27
  10. 8
  11. 9
  12. 27
  13. 53
  14. 18
  15. 69
  16. 6
  17. 100
  18. 54
  19. 20
  20. 132
  21. 33
  22. 90
  23. 126
  24. 12
  25. 9
  26. 51
  27. 73
  28. 73
  29. 246
  30. 44
  31. 71
  32. 5
  33. 79
  34. 37
  35. 29
  36. 49
  37. 33
  38. 31
  39. 92
  40. 8

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