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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 98 · 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 200 =
  2. 2.50% of 166 =
  3. 3.1% of 300 =
  4. 4.25% of 392 =
  5. 5.75% of 232 =
  6. 6.20% of 150 =
  7. 7.25% of 192 =
  8. 8.75% of 164 =
  9. 9.5% of 240 =
  10. 10.1% of 400 =
  11. 11.10% of 40 =
  12. 12.25% of 316 =
  13. 13.75% of 132 =
  14. 14.1% of 2800 =
  15. 15.50% of 106 =
  16. 16.5% of 760 =
  17. 17.50% of 274 =
  18. 18.1% of 2900 =
  19. 19.5% of 80 =
  20. 20.5% of 480 =
  21. 21.1% of 2600 =
  22. 22.75% of 104 =
  23. 23.75% of 184 =
  24. 24.10% of 510 =
  25. 25.1% of 800 =
  26. 26.50% of 380 =
  27. 27.10% of 400 =
  28. 28.50% of 104 =
  29. 29.25% of 260 =
  30. 30.5% of 60 =
  31. 31.25% of 400 =
  32. 32.5% of 380 =
  33. 33.10% of 590 =
  34. 34.25% of 376 =
  35. 35.50% of 230 =
  36. 36.5% of 280 =
  37. 37.75% of 100 =
  38. 38.10% of 850 =
  39. 39.25% of 16 =
  40. 40.20% of 80 =

Answer key

  1. 10
  2. 83
  3. 3
  4. 98
  5. 174
  6. 30
  7. 48
  8. 123
  9. 12
  10. 4
  11. 4
  12. 79
  13. 99
  14. 28
  15. 53
  16. 38
  17. 137
  18. 29
  19. 4
  20. 24
  21. 26
  22. 78
  23. 138
  24. 51
  25. 8
  26. 190
  27. 40
  28. 52
  29. 65
  30. 3
  31. 100
  32. 19
  33. 59
  34. 94
  35. 115
  36. 14
  37. 75
  38. 85
  39. 4
  40. 16

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