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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 197 · 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 16 =
  2. 2.25% of 152 =
  3. 3.10% of 620 =
  4. 4.20% of 50 =
  5. 5.10% of 740 =
  6. 6.10% of 500 =
  7. 7.1% of 2300 =
  8. 8.25% of 312 =
  9. 9.50% of 494 =
  10. 10.20% of 140 =
  11. 11.50% of 188 =
  12. 12.50% of 134 =
  13. 13.10% of 690 =
  14. 14.25% of 96 =
  15. 15.25% of 200 =
  16. 16.5% of 480 =
  17. 17.20% of 120 =
  18. 18.25% of 396 =
  19. 19.50% of 96 =
  20. 20.10% of 300 =
  21. 21.1% of 100 =
  22. 22.1% of 200 =
  23. 23.1% of 300 =
  24. 24.10% of 440 =
  25. 25.50% of 364 =
  26. 26.10% of 850 =
  27. 27.5% of 600 =
  28. 28.5% of 560 =
  29. 29.75% of 208 =
  30. 30.5% of 340 =
  31. 31.1% of 1900 =
  32. 32.20% of 110 =
  33. 33.1% of 1700 =
  34. 34.75% of 232 =
  35. 35.5% of 80 =
  36. 36.20% of 385 =
  37. 37.10% of 240 =
  38. 38.50% of 166 =
  39. 39.5% of 380 =
  40. 40.20% of 200 =

Answer key

  1. 12
  2. 38
  3. 62
  4. 10
  5. 74
  6. 50
  7. 23
  8. 78
  9. 247
  10. 28
  11. 94
  12. 67
  13. 69
  14. 24
  15. 50
  16. 24
  17. 24
  18. 99
  19. 48
  20. 30
  21. 1
  22. 2
  23. 3
  24. 44
  25. 182
  26. 85
  27. 30
  28. 28
  29. 156
  30. 17
  31. 19
  32. 22
  33. 17
  34. 174
  35. 4
  36. 77
  37. 24
  38. 83
  39. 19
  40. 40

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