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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 954 · 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. 1.1% of 1900 =
  2. 2.50% of 98 =
  3. 3.25% of 192 =
  4. 4.5% of 680 =
  5. 5.10% of 200 =
  6. 6.5% of 760 =
  7. 7.10% of 190 =
  8. 8.75% of 64 =
  9. 9.1% of 1600 =
  10. 10.75% of 52 =
  11. 11.1% of 1300 =
  12. 12.75% of 84 =
  13. 13.5% of 580 =
  14. 14.5% of 140 =
  15. 15.50% of 244 =
  16. 16.10% of 610 =
  17. 17.75% of 188 =
  18. 18.10% of 600 =
  19. 19.10% of 890 =
  20. 20.75% of 128 =
  21. 21.25% of 312 =
  22. 22.10% of 590 =
  23. 23.5% of 160 =
  24. 24.20% of 270 =
  25. 25.5% of 660 =
  26. 26.20% of 230 =
  27. 27.5% of 740 =
  28. 28.20% of 105 =
  29. 29.25% of 132 =
  30. 30.50% of 252 =
  31. 31.5% of 800 =
  32. 32.50% of 406 =
  33. 33.75% of 96 =
  34. 34.50% of 308 =
  35. 35.25% of 364 =
  36. 36.5% of 320 =
  37. 37.50% of 374 =
  38. 38.10% of 320 =
  39. 39.10% of 230 =
  40. 40.1% of 2000 =

Answer key

  1. 19
  2. 49
  3. 48
  4. 34
  5. 20
  6. 38
  7. 19
  8. 48
  9. 16
  10. 39
  11. 13
  12. 63
  13. 29
  14. 7
  15. 122
  16. 61
  17. 141
  18. 60
  19. 89
  20. 96
  21. 78
  22. 59
  23. 8
  24. 54
  25. 33
  26. 46
  27. 37
  28. 21
  29. 33
  30. 126
  31. 40
  32. 203
  33. 72
  34. 154
  35. 91
  36. 16
  37. 187
  38. 32
  39. 23
  40. 20

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