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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 192 · 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 430 =
  2. 2.50% of 98 =
  3. 3.20% of 135 =
  4. 4.1% of 1800 =
  5. 5.1% of 1900 =
  6. 6.5% of 120 =
  7. 7.10% of 300 =
  8. 8.50% of 28 =
  9. 9.20% of 425 =
  10. 10.5% of 540 =
  11. 11.25% of 156 =
  12. 12.25% of 28 =
  13. 13.25% of 244 =
  14. 14.25% of 60 =
  15. 15.50% of 338 =
  16. 16.50% of 88 =
  17. 17.10% of 310 =
  18. 18.25% of 372 =
  19. 19.25% of 92 =
  20. 20.50% of 488 =
  21. 21.1% of 500 =
  22. 22.5% of 40 =
  23. 23.5% of 80 =
  24. 24.20% of 100 =
  25. 25.50% of 376 =
  26. 26.1% of 800 =
  27. 27.1% of 1200 =
  28. 28.5% of 400 =
  29. 29.75% of 56 =
  30. 30.10% of 690 =
  31. 31.25% of 168 =
  32. 32.10% of 830 =
  33. 33.20% of 40 =
  34. 34.10% of 100 =
  35. 35.75% of 184 =
  36. 36.50% of 390 =
  37. 37.10% of 150 =
  38. 38.50% of 480 =
  39. 39.50% of 378 =
  40. 40.1% of 2400 =

Answer key

  1. 43
  2. 49
  3. 27
  4. 18
  5. 19
  6. 6
  7. 30
  8. 14
  9. 85
  10. 27
  11. 39
  12. 7
  13. 61
  14. 15
  15. 169
  16. 44
  17. 31
  18. 93
  19. 23
  20. 244
  21. 5
  22. 2
  23. 4
  24. 20
  25. 188
  26. 8
  27. 12
  28. 20
  29. 42
  30. 69
  31. 42
  32. 83
  33. 8
  34. 10
  35. 138
  36. 195
  37. 15
  38. 240
  39. 189
  40. 24

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