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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 807 · 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. 1.75% of 184 =
  2. 2.10% of 490 =
  3. 3.50% of 172 =
  4. 4.20% of 60 =
  5. 5.50% of 112 =
  6. 6.75% of 200 =
  7. 7.75% of 156 =
  8. 8.5% of 420 =
  9. 9.20% of 215 =
  10. 10.50% of 434 =
  11. 11.50% of 44 =
  12. 12.25% of 224 =
  13. 13.10% of 160 =
  14. 14.50% of 364 =
  15. 15.10% of 240 =
  16. 16.1% of 1800 =
  17. 17.1% of 700 =
  18. 18.25% of 188 =
  19. 19.75% of 28 =
  20. 20.10% of 450 =
  21. 21.25% of 104 =
  22. 22.75% of 136 =
  23. 23.10% of 410 =
  24. 24.25% of 84 =
  25. 25.75% of 12 =
  26. 26.25% of 320 =
  27. 27.50% of 376 =
  28. 28.1% of 400 =
  29. 29.5% of 120 =
  30. 30.20% of 365 =
  31. 31.1% of 800 =
  32. 32.75% of 140 =
  33. 33.50% of 100 =
  34. 34.10% of 30 =
  35. 35.10% of 850 =
  36. 36.50% of 472 =
  37. 37.1% of 1500 =
  38. 38.75% of 84 =
  39. 39.10% of 730 =
  40. 40.50% of 186 =

Answer key

  1. 138
  2. 49
  3. 86
  4. 12
  5. 56
  6. 150
  7. 117
  8. 21
  9. 43
  10. 217
  11. 22
  12. 56
  13. 16
  14. 182
  15. 24
  16. 18
  17. 7
  18. 47
  19. 21
  20. 45
  21. 26
  22. 102
  23. 41
  24. 21
  25. 9
  26. 80
  27. 188
  28. 4
  29. 6
  30. 73
  31. 8
  32. 105
  33. 50
  34. 3
  35. 85
  36. 236
  37. 15
  38. 63
  39. 73
  40. 93

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