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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 857 · 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 46 =
  2. 2.1% of 1500 =
  3. 3.75% of 184 =
  4. 4.10% of 570 =
  5. 5.50% of 162 =
  6. 6.1% of 1300 =
  7. 7.10% of 790 =
  8. 8.1% of 900 =
  9. 9.25% of 248 =
  10. 10.1% of 200 =
  11. 11.50% of 256 =
  12. 12.50% of 114 =
  13. 13.1% of 1600 =
  14. 14.1% of 2100 =
  15. 15.10% of 220 =
  16. 16.25% of 300 =
  17. 17.50% of 326 =
  18. 18.10% of 450 =
  19. 19.10% of 320 =
  20. 20.75% of 124 =
  21. 21.1% of 2300 =
  22. 22.25% of 308 =
  23. 23.10% of 180 =
  24. 24.50% of 464 =
  25. 25.1% of 100 =
  26. 26.25% of 176 =
  27. 27.5% of 700 =
  28. 28.20% of 345 =
  29. 29.5% of 400 =
  30. 30.1% of 2200 =
  31. 31.5% of 760 =
  32. 32.20% of 480 =
  33. 33.20% of 50 =
  34. 34.75% of 56 =
  35. 35.10% of 470 =
  36. 36.20% of 120 =
  37. 37.50% of 58 =
  38. 38.1% of 1400 =
  39. 39.75% of 80 =
  40. 40.50% of 242 =

Answer key

  1. 23
  2. 15
  3. 138
  4. 57
  5. 81
  6. 13
  7. 79
  8. 9
  9. 62
  10. 2
  11. 128
  12. 57
  13. 16
  14. 21
  15. 22
  16. 75
  17. 163
  18. 45
  19. 32
  20. 93
  21. 23
  22. 77
  23. 18
  24. 232
  25. 1
  26. 44
  27. 35
  28. 69
  29. 20
  30. 22
  31. 38
  32. 96
  33. 10
  34. 42
  35. 47
  36. 24
  37. 29
  38. 14
  39. 60
  40. 121

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