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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 67 · 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 440 =
  2. 2.5% of 340 =
  3. 3.10% of 670 =
  4. 4.5% of 740 =
  5. 5.75% of 184 =
  6. 6.75% of 192 =
  7. 7.75% of 80 =
  8. 8.50% of 48 =
  9. 9.75% of 56 =
  10. 10.1% of 400 =
  11. 11.10% of 460 =
  12. 12.25% of 344 =
  13. 13.50% of 152 =
  14. 14.5% of 100 =
  15. 15.10% of 190 =
  16. 16.1% of 1300 =
  17. 17.10% of 820 =
  18. 18.25% of 392 =
  19. 19.20% of 105 =
  20. 20.75% of 132 =
  21. 21.20% of 415 =
  22. 22.25% of 300 =
  23. 23.50% of 498 =
  24. 24.50% of 126 =
  25. 25.50% of 378 =
  26. 26.25% of 196 =
  27. 27.5% of 540 =
  28. 28.50% of 480 =
  29. 29.1% of 1500 =
  30. 30.20% of 385 =
  31. 31.10% of 520 =
  32. 32.5% of 720 =
  33. 33.10% of 860 =
  34. 34.20% of 455 =
  35. 35.5% of 60 =
  36. 36.20% of 65 =
  37. 37.10% of 480 =
  38. 38.10% of 430 =
  39. 39.25% of 368 =
  40. 40.1% of 1600 =

Answer key

  1. 22
  2. 17
  3. 67
  4. 37
  5. 138
  6. 144
  7. 60
  8. 24
  9. 42
  10. 4
  11. 46
  12. 86
  13. 76
  14. 5
  15. 19
  16. 13
  17. 82
  18. 98
  19. 21
  20. 99
  21. 83
  22. 75
  23. 249
  24. 63
  25. 189
  26. 49
  27. 27
  28. 240
  29. 15
  30. 77
  31. 52
  32. 36
  33. 86
  34. 91
  35. 3
  36. 13
  37. 48
  38. 43
  39. 92
  40. 16

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