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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 712 · 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 1100 =
  2. 2.1% of 2900 =
  3. 3.50% of 326 =
  4. 4.20% of 225 =
  5. 5.50% of 458 =
  6. 6.50% of 218 =
  7. 7.25% of 256 =
  8. 8.20% of 465 =
  9. 9.75% of 88 =
  10. 10.50% of 350 =
  11. 11.10% of 790 =
  12. 12.75% of 208 =
  13. 13.50% of 200 =
  14. 14.50% of 448 =
  15. 15.20% of 140 =
  16. 16.10% of 630 =
  17. 17.1% of 2500 =
  18. 18.1% of 1800 =
  19. 19.10% of 760 =
  20. 20.75% of 220 =
  21. 21.75% of 172 =
  22. 22.20% of 330 =
  23. 23.75% of 212 =
  24. 24.20% of 135 =
  25. 25.5% of 20 =
  26. 26.20% of 35 =
  27. 27.25% of 132 =
  28. 28.25% of 216 =
  29. 29.5% of 180 =
  30. 30.5% of 800 =
  31. 31.50% of 474 =
  32. 32.1% of 900 =
  33. 33.1% of 300 =
  34. 34.20% of 210 =
  35. 35.10% of 240 =
  36. 36.5% of 60 =
  37. 37.75% of 188 =
  38. 38.20% of 475 =
  39. 39.50% of 286 =
  40. 40.75% of 204 =

Answer key

  1. 11
  2. 29
  3. 163
  4. 45
  5. 229
  6. 109
  7. 64
  8. 93
  9. 66
  10. 175
  11. 79
  12. 156
  13. 100
  14. 224
  15. 28
  16. 63
  17. 25
  18. 18
  19. 76
  20. 165
  21. 129
  22. 66
  23. 159
  24. 27
  25. 1
  26. 7
  27. 33
  28. 54
  29. 9
  30. 40
  31. 237
  32. 9
  33. 3
  34. 42
  35. 24
  36. 3
  37. 141
  38. 95
  39. 143
  40. 153

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