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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 922 · 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. 2.1% of 2200 =
  3. 3.5% of 740 =
  4. 4.75% of 72 =
  5. 5.25% of 64 =
  6. 6.50% of 76 =
  7. 7.25% of 204 =
  8. 8.25% of 360 =
  9. 9.20% of 25 =
  10. 10.25% of 172 =
  11. 11.25% of 196 =
  12. 12.25% of 388 =
  13. 13.50% of 486 =
  14. 14.10% of 120 =
  15. 15.75% of 132 =
  16. 16.25% of 192 =
  17. 17.10% of 250 =
  18. 18.75% of 112 =
  19. 19.50% of 348 =
  20. 20.10% of 660 =
  21. 21.75% of 224 =
  22. 22.50% of 314 =
  23. 23.5% of 640 =
  24. 24.50% of 474 =
  25. 25.50% of 432 =
  26. 26.10% of 870 =
  27. 27.20% of 230 =
  28. 28.20% of 245 =
  29. 29.1% of 2900 =
  30. 30.1% of 2100 =
  31. 31.10% of 130 =
  32. 32.1% of 2500 =
  33. 33.75% of 68 =
  34. 34.20% of 280 =
  35. 35.25% of 368 =
  36. 36.1% of 2000 =
  37. 37.20% of 30 =
  38. 38.50% of 102 =
  39. 39.75% of 232 =
  40. 40.50% of 70 =

Answer key

  1. 28
  2. 22
  3. 37
  4. 54
  5. 16
  6. 38
  7. 51
  8. 90
  9. 5
  10. 43
  11. 49
  12. 97
  13. 243
  14. 12
  15. 99
  16. 48
  17. 25
  18. 84
  19. 174
  20. 66
  21. 168
  22. 157
  23. 32
  24. 237
  25. 216
  26. 87
  27. 46
  28. 49
  29. 29
  30. 21
  31. 13
  32. 25
  33. 51
  34. 56
  35. 92
  36. 20
  37. 6
  38. 51
  39. 174
  40. 35

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