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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 209 · 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 266 =
  2. 2.10% of 150 =
  3. 3.10% of 740 =
  4. 4.5% of 180 =
  5. 5.25% of 64 =
  6. 6.25% of 384 =
  7. 7.75% of 192 =
  8. 8.20% of 255 =
  9. 9.75% of 36 =
  10. 10.5% of 220 =
  11. 11.5% of 400 =
  12. 12.50% of 188 =
  13. 13.50% of 88 =
  14. 14.50% of 340 =
  15. 15.50% of 78 =
  16. 16.50% of 414 =
  17. 17.25% of 172 =
  18. 18.50% of 392 =
  19. 19.50% of 322 =
  20. 20.50% of 370 =
  21. 21.50% of 42 =
  22. 22.50% of 200 =
  23. 23.1% of 1800 =
  24. 24.10% of 460 =
  25. 25.5% of 360 =
  26. 26.5% of 80 =
  27. 27.25% of 292 =
  28. 28.25% of 148 =
  29. 29.1% of 600 =
  30. 30.20% of 390 =
  31. 31.1% of 1500 =
  32. 32.10% of 200 =
  33. 33.50% of 148 =
  34. 34.20% of 215 =
  35. 35.5% of 540 =
  36. 36.1% of 900 =
  37. 37.20% of 495 =
  38. 38.10% of 400 =
  39. 39.5% of 440 =
  40. 40.1% of 2900 =

Answer key

  1. 133
  2. 15
  3. 74
  4. 9
  5. 16
  6. 96
  7. 144
  8. 51
  9. 27
  10. 11
  11. 20
  12. 94
  13. 44
  14. 170
  15. 39
  16. 207
  17. 43
  18. 196
  19. 161
  20. 185
  21. 21
  22. 100
  23. 18
  24. 46
  25. 18
  26. 4
  27. 73
  28. 37
  29. 6
  30. 78
  31. 15
  32. 20
  33. 74
  34. 43
  35. 27
  36. 9
  37. 99
  38. 40
  39. 22
  40. 29

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