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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 392 · 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. 1.10% of 790 =
  2. 2.5% of 360 =
  3. 3.25% of 16 =
  4. 4.20% of 440 =
  5. 5.25% of 180 =
  6. 6.20% of 120 =
  7. 7.50% of 438 =
  8. 8.25% of 352 =
  9. 9.10% of 400 =
  10. 10.20% of 230 =
  11. 11.50% of 194 =
  12. 12.5% of 380 =
  13. 13.1% of 1800 =
  14. 14.10% of 330 =
  15. 15.50% of 268 =
  16. 16.10% of 410 =
  17. 17.75% of 216 =
  18. 18.1% of 2900 =
  19. 19.20% of 265 =
  20. 20.5% of 540 =
  21. 21.50% of 356 =
  22. 22.75% of 100 =
  23. 23.25% of 212 =
  24. 24.50% of 244 =
  25. 25.1% of 1400 =
  26. 26.5% of 500 =
  27. 27.5% of 480 =
  28. 28.20% of 195 =
  29. 29.10% of 270 =
  30. 30.25% of 372 =
  31. 31.75% of 12 =
  32. 32.20% of 340 =
  33. 33.1% of 500 =
  34. 34.50% of 212 =
  35. 35.75% of 68 =
  36. 36.20% of 395 =
  37. 37.75% of 132 =
  38. 38.10% of 560 =
  39. 39.5% of 720 =
  40. 40.20% of 40 =

Answer key

  1. 79
  2. 18
  3. 4
  4. 88
  5. 45
  6. 24
  7. 219
  8. 88
  9. 40
  10. 46
  11. 97
  12. 19
  13. 18
  14. 33
  15. 134
  16. 41
  17. 162
  18. 29
  19. 53
  20. 27
  21. 178
  22. 75
  23. 53
  24. 122
  25. 14
  26. 25
  27. 24
  28. 39
  29. 27
  30. 93
  31. 9
  32. 68
  33. 5
  34. 106
  35. 51
  36. 79
  37. 99
  38. 56
  39. 36
  40. 8

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