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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 750 · 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. 1.75% of 160 =
  2. 2.20% of 110 =
  3. 3.5% of 20 =
  4. 4.75% of 16 =
  5. 5.1% of 1800 =
  6. 6.20% of 240 =
  7. 7.50% of 50 =
  8. 8.10% of 360 =
  9. 9.50% of 150 =
  10. 10.1% of 200 =
  11. 11.1% of 1400 =
  12. 12.20% of 425 =
  13. 13.75% of 68 =
  14. 14.75% of 172 =
  15. 15.10% of 660 =
  16. 16.75% of 196 =
  17. 17.10% of 450 =
  18. 18.10% of 560 =
  19. 19.10% of 250 =
  20. 20.25% of 340 =
  21. 21.5% of 200 =
  22. 22.25% of 92 =
  23. 23.10% of 860 =
  24. 24.25% of 184 =
  25. 25.1% of 2700 =
  26. 26.20% of 45 =
  27. 27.1% of 1500 =
  28. 28.25% of 148 =
  29. 29.50% of 496 =
  30. 30.25% of 244 =
  31. 31.25% of 44 =
  32. 32.75% of 28 =
  33. 33.75% of 184 =
  34. 34.75% of 60 =
  35. 35.75% of 116 =
  36. 36.10% of 80 =
  37. 37.20% of 490 =
  38. 38.50% of 376 =
  39. 39.1% of 400 =
  40. 40.25% of 172 =

Answer key

  1. 120
  2. 22
  3. 1
  4. 12
  5. 18
  6. 48
  7. 25
  8. 36
  9. 75
  10. 2
  11. 14
  12. 85
  13. 51
  14. 129
  15. 66
  16. 147
  17. 45
  18. 56
  19. 25
  20. 85
  21. 10
  22. 23
  23. 86
  24. 46
  25. 27
  26. 9
  27. 15
  28. 37
  29. 248
  30. 61
  31. 11
  32. 21
  33. 138
  34. 45
  35. 87
  36. 8
  37. 98
  38. 188
  39. 4
  40. 43

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