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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 417 · 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 80 =
  2. 2.50% of 384 =
  3. 3.5% of 300 =
  4. 4.20% of 455 =
  5. 5.5% of 140 =
  6. 6.25% of 28 =
  7. 7.25% of 68 =
  8. 8.75% of 144 =
  9. 9.5% of 260 =
  10. 10.25% of 332 =
  11. 11.10% of 710 =
  12. 12.50% of 388 =
  13. 13.5% of 680 =
  14. 14.50% of 190 =
  15. 15.50% of 182 =
  16. 16.25% of 84 =
  17. 17.20% of 20 =
  18. 18.75% of 60 =
  19. 19.75% of 236 =
  20. 20.50% of 214 =
  21. 21.75% of 152 =
  22. 22.75% of 68 =
  23. 23.75% of 184 =
  24. 24.25% of 52 =
  25. 25.25% of 164 =
  26. 26.10% of 780 =
  27. 27.1% of 400 =
  28. 28.25% of 352 =
  29. 29.25% of 200 =
  30. 30.5% of 640 =
  31. 31.75% of 116 =
  32. 32.10% of 260 =
  33. 33.75% of 176 =
  34. 34.10% of 870 =
  35. 35.10% of 520 =
  36. 36.5% of 520 =
  37. 37.75% of 148 =
  38. 38.5% of 280 =
  39. 39.5% of 800 =
  40. 40.25% of 396 =

Answer key

  1. 4
  2. 192
  3. 15
  4. 91
  5. 7
  6. 7
  7. 17
  8. 108
  9. 13
  10. 83
  11. 71
  12. 194
  13. 34
  14. 95
  15. 91
  16. 21
  17. 4
  18. 45
  19. 177
  20. 107
  21. 114
  22. 51
  23. 138
  24. 13
  25. 41
  26. 78
  27. 4
  28. 88
  29. 50
  30. 32
  31. 87
  32. 26
  33. 132
  34. 87
  35. 52
  36. 26
  37. 111
  38. 14
  39. 40
  40. 99

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