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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 198 · 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. 1.75% of 92 =
  2. 2.25% of 228 =
  3. 3.1% of 900 =
  4. 4.10% of 220 =
  5. 5.1% of 2900 =
  6. 6.75% of 108 =
  7. 7.25% of 36 =
  8. 8.50% of 330 =
  9. 9.75% of 12 =
  10. 10.50% of 98 =
  11. 11.10% of 240 =
  12. 12.1% of 1800 =
  13. 13.1% of 2600 =
  14. 14.50% of 390 =
  15. 15.10% of 760 =
  16. 16.10% of 540 =
  17. 17.1% of 500 =
  18. 18.50% of 318 =
  19. 19.10% of 410 =
  20. 20.75% of 84 =
  21. 21.75% of 104 =
  22. 22.10% of 450 =
  23. 23.10% of 70 =
  24. 24.1% of 2300 =
  25. 25.10% of 590 =
  26. 26.10% of 460 =
  27. 27.1% of 1100 =
  28. 28.50% of 494 =
  29. 29.5% of 380 =
  30. 30.25% of 380 =
  31. 31.50% of 94 =
  32. 32.75% of 40 =
  33. 33.75% of 192 =
  34. 34.1% of 1500 =
  35. 35.75% of 48 =
  36. 36.50% of 484 =
  37. 37.25% of 200 =
  38. 38.5% of 220 =
  39. 39.5% of 100 =
  40. 40.10% of 30 =

Answer key

  1. 69
  2. 57
  3. 9
  4. 22
  5. 29
  6. 81
  7. 9
  8. 165
  9. 9
  10. 49
  11. 24
  12. 18
  13. 26
  14. 195
  15. 76
  16. 54
  17. 5
  18. 159
  19. 41
  20. 63
  21. 78
  22. 45
  23. 7
  24. 23
  25. 59
  26. 46
  27. 11
  28. 247
  29. 19
  30. 95
  31. 47
  32. 30
  33. 144
  34. 15
  35. 36
  36. 242
  37. 50
  38. 11
  39. 5
  40. 3

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