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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 538 · 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 200 =
  2. 2.10% of 230 =
  3. 3.1% of 1900 =
  4. 4.10% of 590 =
  5. 5.50% of 38 =
  6. 6.5% of 760 =
  7. 7.25% of 136 =
  8. 8.1% of 2400 =
  9. 9.50% of 446 =
  10. 10.10% of 700 =
  11. 11.10% of 830 =
  12. 12.1% of 900 =
  13. 13.10% of 90 =
  14. 14.25% of 124 =
  15. 15.1% of 600 =
  16. 16.10% of 120 =
  17. 17.50% of 470 =
  18. 18.75% of 84 =
  19. 19.10% of 80 =
  20. 20.10% of 210 =
  21. 21.20% of 315 =
  22. 22.20% of 475 =
  23. 23.5% of 440 =
  24. 24.50% of 416 =
  25. 25.25% of 280 =
  26. 26.75% of 208 =
  27. 27.20% of 355 =
  28. 28.75% of 204 =
  29. 29.25% of 40 =
  30. 30.25% of 32 =
  31. 31.50% of 424 =
  32. 32.20% of 220 =
  33. 33.20% of 280 =
  34. 34.50% of 126 =
  35. 35.10% of 220 =
  36. 36.50% of 40 =
  37. 37.75% of 56 =
  38. 38.20% of 340 =
  39. 39.5% of 380 =
  40. 40.25% of 376 =

Answer key

  1. 2
  2. 23
  3. 19
  4. 59
  5. 19
  6. 38
  7. 34
  8. 24
  9. 223
  10. 70
  11. 83
  12. 9
  13. 9
  14. 31
  15. 6
  16. 12
  17. 235
  18. 63
  19. 8
  20. 21
  21. 63
  22. 95
  23. 22
  24. 208
  25. 70
  26. 156
  27. 71
  28. 153
  29. 10
  30. 8
  31. 212
  32. 44
  33. 56
  34. 63
  35. 22
  36. 20
  37. 42
  38. 68
  39. 19
  40. 94

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