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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 988 · 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 148 =
  2. 2.50% of 166 =
  3. 3.20% of 175 =
  4. 4.50% of 144 =
  5. 5.1% of 2900 =
  6. 6.20% of 45 =
  7. 7.20% of 75 =
  8. 8.25% of 100 =
  9. 9.75% of 176 =
  10. 10.75% of 208 =
  11. 11.10% of 580 =
  12. 12.5% of 180 =
  13. 13.1% of 700 =
  14. 14.50% of 408 =
  15. 15.1% of 1400 =
  16. 16.20% of 20 =
  17. 17.75% of 188 =
  18. 18.25% of 220 =
  19. 19.20% of 415 =
  20. 20.20% of 15 =
  21. 21.5% of 460 =
  22. 22.10% of 670 =
  23. 23.75% of 24 =
  24. 24.75% of 16 =
  25. 25.20% of 405 =
  26. 26.20% of 280 =
  27. 27.25% of 108 =
  28. 28.5% of 680 =
  29. 29.10% of 620 =
  30. 30.1% of 1500 =
  31. 31.50% of 390 =
  32. 32.10% of 240 =
  33. 33.25% of 28 =
  34. 34.10% of 840 =
  35. 35.10% of 880 =
  36. 36.20% of 85 =
  37. 37.25% of 164 =
  38. 38.20% of 270 =
  39. 39.50% of 362 =
  40. 40.25% of 324 =

Answer key

  1. 111
  2. 83
  3. 35
  4. 72
  5. 29
  6. 9
  7. 15
  8. 25
  9. 132
  10. 156
  11. 58
  12. 9
  13. 7
  14. 204
  15. 14
  16. 4
  17. 141
  18. 55
  19. 83
  20. 3
  21. 23
  22. 67
  23. 18
  24. 12
  25. 81
  26. 56
  27. 27
  28. 34
  29. 62
  30. 15
  31. 195
  32. 24
  33. 7
  34. 84
  35. 88
  36. 17
  37. 41
  38. 54
  39. 181
  40. 81

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