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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 629 · 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 466 =
  2. 2.10% of 630 =
  3. 3.1% of 400 =
  4. 4.10% of 600 =
  5. 5.75% of 152 =
  6. 6.5% of 160 =
  7. 7.5% of 240 =
  8. 8.20% of 165 =
  9. 9.50% of 32 =
  10. 10.1% of 1500 =
  11. 11.10% of 690 =
  12. 12.25% of 20 =
  13. 13.75% of 228 =
  14. 14.25% of 360 =
  15. 15.10% of 780 =
  16. 16.50% of 496 =
  17. 17.50% of 404 =
  18. 18.75% of 124 =
  19. 19.75% of 24 =
  20. 20.1% of 2500 =
  21. 21.25% of 44 =
  22. 22.25% of 328 =
  23. 23.20% of 140 =
  24. 24.25% of 184 =
  25. 25.75% of 88 =
  26. 26.1% of 800 =
  27. 27.5% of 460 =
  28. 28.50% of 150 =
  29. 29.10% of 760 =
  30. 30.20% of 425 =
  31. 31.75% of 100 =
  32. 32.10% of 790 =
  33. 33.5% of 640 =
  34. 34.75% of 12 =
  35. 35.25% of 172 =
  36. 36.10% of 470 =
  37. 37.5% of 200 =
  38. 38.50% of 128 =
  39. 39.5% of 220 =
  40. 40.75% of 16 =

Answer key

  1. 233
  2. 63
  3. 4
  4. 60
  5. 114
  6. 8
  7. 12
  8. 33
  9. 16
  10. 15
  11. 69
  12. 5
  13. 171
  14. 90
  15. 78
  16. 248
  17. 202
  18. 93
  19. 18
  20. 25
  21. 11
  22. 82
  23. 28
  24. 46
  25. 66
  26. 8
  27. 23
  28. 75
  29. 76
  30. 85
  31. 75
  32. 79
  33. 32
  34. 9
  35. 43
  36. 47
  37. 10
  38. 64
  39. 11
  40. 12

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