Name:_______________________________________________________________________ Philosophy QUIZ #3
Direction: Identify whether deductive or inductive reasoning. Write your answer on the blanks.
______________1. All bachelors are unmarried men. John is an unmarried man. Therefore, John is a bachelor.
______________2. You’re looking at flowers in your garden and you know that your roses bloom every year, so you can
assume that they’ll bloom again this year.
______________3. All thrift stores sell used clothes. This shirt is from a thrift store. Therefore, this shirt has been used.
______________4. All Canadians have free healthcare. Sarah is Canadian. Sarah has free healthcare.
______________5. All men are mortal. Socrates is a man. Therefore, Socrates is mortal.
______________6. You notice that the dogs on your street bark at the mailman when he delivers mail, so you assume
that all dogs bark at mailmen.
______________7.
______________8. Anyone born in late August to late September is a Virgo. Ashley was born on September 4th.
Therefore, Ashley is a Virgo.
______________9. To apply to law school you have to take the LSAT (Law School Admissions Test.) Sam is applying to
law school. Sam has to take the LSAT.
_____________10. You’re talking to your friends and you’re all telling stories about your grandparents. You guess that all
people have grandparents based on your stories.
_____________11. You’re eating a bag of colored candy and the first four pieces you eat are blue and you guess that the
fifth piece will also be blue.
_____________12. To get your driver’s license, you have to be at least 16 years old. Jack is not yet 16 years old.
Therefore, Jack cannot get his driver’s license.
_____________13. All kids are required by law to go to public schools at the age of six. Daniel is seven years old. Daniel
must go to public school.
_____________14. Any species that is endangered cannot be hunted. The Pika is an endangered species. Therefore,
Pikas cannot be hunted.
_____________15. All fruits have seeds. Apples are a kind of fruit. Therefore, apples have seeds.
What is deductive reasoning?
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What is inductive reasoning?
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Explain the difference between deductive and inductive reasoning.
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