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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 842 · 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 188 =
  2. 2.25% of 104 =
  3. 3.10% of 570 =
  4. 4.75% of 52 =
  5. 5.20% of 490 =
  6. 6.75% of 104 =
  7. 7.10% of 870 =
  8. 8.10% of 20 =
  9. 9.20% of 315 =
  10. 10.20% of 200 =
  11. 11.5% of 460 =
  12. 12.20% of 350 =
  13. 13.10% of 260 =
  14. 14.50% of 236 =
  15. 15.20% of 425 =
  16. 16.10% of 510 =
  17. 17.75% of 236 =
  18. 18.1% of 300 =
  19. 19.25% of 292 =
  20. 20.1% of 2300 =
  21. 21.25% of 84 =
  22. 22.1% of 900 =
  23. 23.5% of 180 =
  24. 24.5% of 480 =
  25. 25.10% of 580 =
  26. 26.50% of 266 =
  27. 27.1% of 700 =
  28. 28.25% of 64 =
  29. 29.5% of 720 =
  30. 30.5% of 40 =
  31. 31.25% of 388 =
  32. 32.5% of 80 =
  33. 33.75% of 184 =
  34. 34.50% of 134 =
  35. 35.75% of 88 =
  36. 36.5% of 680 =
  37. 37.10% of 430 =
  38. 38.25% of 60 =
  39. 39.5% of 500 =
  40. 40.20% of 390 =

Answer key

  1. 94
  2. 26
  3. 57
  4. 39
  5. 98
  6. 78
  7. 87
  8. 2
  9. 63
  10. 40
  11. 23
  12. 70
  13. 26
  14. 118
  15. 85
  16. 51
  17. 177
  18. 3
  19. 73
  20. 23
  21. 21
  22. 9
  23. 9
  24. 24
  25. 58
  26. 133
  27. 7
  28. 16
  29. 36
  30. 2
  31. 97
  32. 4
  33. 138
  34. 67
  35. 66
  36. 34
  37. 43
  38. 15
  39. 25
  40. 78

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