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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 411 · 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. 1.1% of 2800 =
  2. 2.5% of 400 =
  3. 3.20% of 65 =
  4. 4.10% of 260 =
  5. 5.75% of 44 =
  6. 6.5% of 760 =
  7. 7.75% of 172 =
  8. 8.20% of 420 =
  9. 9.10% of 270 =
  10. 10.1% of 300 =
  11. 11.1% of 600 =
  12. 12.1% of 1500 =
  13. 13.1% of 900 =
  14. 14.1% of 2000 =
  15. 15.25% of 280 =
  16. 16.25% of 208 =
  17. 17.25% of 88 =
  18. 18.50% of 196 =
  19. 19.10% of 50 =
  20. 20.50% of 230 =
  21. 21.20% of 345 =
  22. 22.10% of 730 =
  23. 23.75% of 100 =
  24. 24.50% of 408 =
  25. 25.50% of 390 =
  26. 26.20% of 30 =
  27. 27.5% of 560 =
  28. 28.75% of 28 =
  29. 29.1% of 1300 =
  30. 30.20% of 180 =
  31. 31.75% of 68 =
  32. 32.50% of 442 =
  33. 33.1% of 2200 =
  34. 34.5% of 500 =
  35. 35.10% of 560 =
  36. 36.50% of 92 =
  37. 37.5% of 280 =
  38. 38.50% of 412 =
  39. 39.25% of 224 =
  40. 40.25% of 172 =

Answer key

  1. 28
  2. 20
  3. 13
  4. 26
  5. 33
  6. 38
  7. 129
  8. 84
  9. 27
  10. 3
  11. 6
  12. 15
  13. 9
  14. 20
  15. 70
  16. 52
  17. 22
  18. 98
  19. 5
  20. 115
  21. 69
  22. 73
  23. 75
  24. 204
  25. 195
  26. 6
  27. 28
  28. 21
  29. 13
  30. 36
  31. 51
  32. 221
  33. 22
  34. 25
  35. 56
  36. 46
  37. 14
  38. 206
  39. 56
  40. 43

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