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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 211 · 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 132 =
  2. 2.10% of 160 =
  3. 3.50% of 34 =
  4. 4.10% of 820 =
  5. 5.25% of 180 =
  6. 6.50% of 370 =
  7. 7.5% of 560 =
  8. 8.20% of 370 =
  9. 9.50% of 458 =
  10. 10.50% of 314 =
  11. 11.75% of 148 =
  12. 12.1% of 300 =
  13. 13.10% of 480 =
  14. 14.75% of 84 =
  15. 15.10% of 350 =
  16. 16.1% of 1800 =
  17. 17.75% of 108 =
  18. 18.25% of 348 =
  19. 19.1% of 1100 =
  20. 20.20% of 175 =
  21. 21.75% of 168 =
  22. 22.25% of 108 =
  23. 23.75% of 212 =
  24. 24.5% of 300 =
  25. 25.20% of 230 =
  26. 26.25% of 24 =
  27. 27.25% of 216 =
  28. 28.25% of 392 =
  29. 29.20% of 410 =
  30. 30.50% of 318 =
  31. 31.50% of 308 =
  32. 32.50% of 214 =
  33. 33.75% of 172 =
  34. 34.50% of 196 =
  35. 35.25% of 336 =
  36. 36.50% of 402 =
  37. 37.75% of 16 =
  38. 38.5% of 220 =
  39. 39.10% of 850 =
  40. 40.75% of 136 =

Answer key

  1. 66
  2. 16
  3. 17
  4. 82
  5. 45
  6. 185
  7. 28
  8. 74
  9. 229
  10. 157
  11. 111
  12. 3
  13. 48
  14. 63
  15. 35
  16. 18
  17. 81
  18. 87
  19. 11
  20. 35
  21. 126
  22. 27
  23. 159
  24. 15
  25. 46
  26. 6
  27. 54
  28. 98
  29. 82
  30. 159
  31. 154
  32. 107
  33. 129
  34. 98
  35. 84
  36. 201
  37. 12
  38. 11
  39. 85
  40. 102

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