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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 188 · 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. 1.50% of 36 =
  2. 2.25% of 224 =
  3. 3.5% of 600 =
  4. 4.1% of 2300 =
  5. 5.25% of 132 =
  6. 6.25% of 372 =
  7. 7.50% of 204 =
  8. 8.75% of 184 =
  9. 9.50% of 178 =
  10. 10.5% of 260 =
  11. 11.5% of 380 =
  12. 12.50% of 200 =
  13. 13.10% of 510 =
  14. 14.20% of 365 =
  15. 15.75% of 240 =
  16. 16.1% of 2600 =
  17. 17.50% of 188 =
  18. 18.20% of 235 =
  19. 19.50% of 454 =
  20. 20.10% of 590 =
  21. 21.25% of 340 =
  22. 22.25% of 324 =
  23. 23.1% of 400 =
  24. 24.10% of 220 =
  25. 25.25% of 384 =
  26. 26.20% of 140 =
  27. 27.75% of 128 =
  28. 28.10% of 830 =
  29. 29.10% of 680 =
  30. 30.25% of 124 =
  31. 31.50% of 118 =
  32. 32.10% of 860 =
  33. 33.50% of 350 =
  34. 34.75% of 176 =
  35. 35.50% of 88 =
  36. 36.50% of 430 =
  37. 37.50% of 42 =
  38. 38.5% of 240 =
  39. 39.10% of 780 =
  40. 40.1% of 2800 =

Answer key

  1. 18
  2. 56
  3. 30
  4. 23
  5. 33
  6. 93
  7. 102
  8. 138
  9. 89
  10. 13
  11. 19
  12. 100
  13. 51
  14. 73
  15. 180
  16. 26
  17. 94
  18. 47
  19. 227
  20. 59
  21. 85
  22. 81
  23. 4
  24. 22
  25. 96
  26. 28
  27. 96
  28. 83
  29. 68
  30. 31
  31. 59
  32. 86
  33. 175
  34. 132
  35. 44
  36. 215
  37. 21
  38. 12
  39. 78
  40. 28

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