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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 905 · 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 140 =
  2. 2.1% of 600 =
  3. 3.20% of 440 =
  4. 4.25% of 84 =
  5. 5.50% of 372 =
  6. 6.50% of 210 =
  7. 7.75% of 60 =
  8. 8.20% of 370 =
  9. 9.20% of 245 =
  10. 10.75% of 88 =
  11. 11.25% of 128 =
  12. 12.25% of 48 =
  13. 13.1% of 100 =
  14. 14.25% of 308 =
  15. 15.25% of 368 =
  16. 16.25% of 312 =
  17. 17.75% of 132 =
  18. 18.5% of 100 =
  19. 19.50% of 258 =
  20. 20.5% of 160 =
  21. 21.10% of 220 =
  22. 22.50% of 124 =
  23. 23.10% of 290 =
  24. 24.25% of 192 =
  25. 25.75% of 96 =
  26. 26.25% of 124 =
  27. 27.25% of 196 =
  28. 28.5% of 700 =
  29. 29.1% of 2900 =
  30. 30.75% of 192 =
  31. 31.10% of 470 =
  32. 32.10% of 480 =
  33. 33.10% of 270 =
  34. 34.25% of 120 =
  35. 35.1% of 1000 =
  36. 36.25% of 100 =
  37. 37.20% of 90 =
  38. 38.25% of 64 =
  39. 39.25% of 248 =
  40. 40.50% of 108 =

Answer key

  1. 7
  2. 6
  3. 88
  4. 21
  5. 186
  6. 105
  7. 45
  8. 74
  9. 49
  10. 66
  11. 32
  12. 12
  13. 1
  14. 77
  15. 92
  16. 78
  17. 99
  18. 5
  19. 129
  20. 8
  21. 22
  22. 62
  23. 29
  24. 48
  25. 72
  26. 31
  27. 49
  28. 35
  29. 29
  30. 144
  31. 47
  32. 48
  33. 27
  34. 30
  35. 10
  36. 25
  37. 18
  38. 16
  39. 62
  40. 54

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