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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 881 · 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. 1.5% of 620 =
  2. 2.1% of 2700 =
  3. 3.75% of 60 =
  4. 4.50% of 224 =
  5. 5.75% of 188 =
  6. 6.75% of 112 =
  7. 7.50% of 140 =
  8. 8.75% of 92 =
  9. 9.10% of 830 =
  10. 10.1% of 900 =
  11. 11.5% of 480 =
  12. 12.5% of 160 =
  13. 13.50% of 220 =
  14. 14.1% of 1600 =
  15. 15.20% of 140 =
  16. 16.5% of 300 =
  17. 17.10% of 670 =
  18. 18.50% of 258 =
  19. 19.10% of 620 =
  20. 20.10% of 50 =
  21. 21.1% of 500 =
  22. 22.50% of 100 =
  23. 23.5% of 340 =
  24. 24.50% of 354 =
  25. 25.25% of 48 =
  26. 26.5% of 100 =
  27. 27.25% of 152 =
  28. 28.10% of 530 =
  29. 29.75% of 240 =
  30. 30.50% of 454 =
  31. 31.50% of 298 =
  32. 32.50% of 208 =
  33. 33.25% of 376 =
  34. 34.50% of 106 =
  35. 35.10% of 350 =
  36. 36.10% of 810 =
  37. 37.10% of 120 =
  38. 38.20% of 335 =
  39. 39.5% of 800 =
  40. 40.5% of 680 =

Answer key

  1. 31
  2. 27
  3. 45
  4. 112
  5. 141
  6. 84
  7. 70
  8. 69
  9. 83
  10. 9
  11. 24
  12. 8
  13. 110
  14. 16
  15. 28
  16. 15
  17. 67
  18. 129
  19. 62
  20. 5
  21. 5
  22. 50
  23. 17
  24. 177
  25. 12
  26. 5
  27. 38
  28. 53
  29. 180
  30. 227
  31. 149
  32. 104
  33. 94
  34. 53
  35. 35
  36. 81
  37. 12
  38. 67
  39. 40
  40. 34

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