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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 405 · 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 600 =
  2. 2.10% of 380 =
  3. 3.75% of 240 =
  4. 4.20% of 70 =
  5. 5.5% of 100 =
  6. 6.20% of 40 =
  7. 7.25% of 184 =
  8. 8.20% of 480 =
  9. 9.75% of 204 =
  10. 10.50% of 236 =
  11. 11.10% of 560 =
  12. 12.25% of 128 =
  13. 13.5% of 740 =
  14. 14.10% of 680 =
  15. 15.1% of 1700 =
  16. 16.50% of 348 =
  17. 17.75% of 32 =
  18. 18.10% of 610 =
  19. 19.50% of 22 =
  20. 20.75% of 180 =
  21. 21.75% of 132 =
  22. 22.20% of 100 =
  23. 23.50% of 144 =
  24. 24.5% of 200 =
  25. 25.10% of 870 =
  26. 26.10% of 860 =
  27. 27.25% of 136 =
  28. 28.10% of 310 =
  29. 29.20% of 320 =
  30. 30.25% of 64 =
  31. 31.50% of 122 =
  32. 32.25% of 12 =
  33. 33.10% of 500 =
  34. 34.10% of 400 =
  35. 35.1% of 300 =
  36. 36.1% of 2700 =
  37. 37.10% of 70 =
  38. 38.25% of 256 =
  39. 39.50% of 240 =
  40. 40.75% of 192 =

Answer key

  1. 6
  2. 38
  3. 180
  4. 14
  5. 5
  6. 8
  7. 46
  8. 96
  9. 153
  10. 118
  11. 56
  12. 32
  13. 37
  14. 68
  15. 17
  16. 174
  17. 24
  18. 61
  19. 11
  20. 135
  21. 99
  22. 20
  23. 72
  24. 10
  25. 87
  26. 86
  27. 34
  28. 31
  29. 64
  30. 16
  31. 61
  32. 3
  33. 50
  34. 40
  35. 3
  36. 27
  37. 7
  38. 64
  39. 120
  40. 144

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