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Worksheets

Logical Fallacies

Total questions: 42

Worksheet time: 23mins

Name
Class
Date
1.

Identify the fallacy.

a)

black or white

b)

scare tactics

c)

ad hominem

d)

circular reasoning

2.

Identify the fallacy.

a)

either/or choices

b)

false authority

c)

faulty analogy

d)

bandwagon

3.

emotional appeal

a)

ethos

b)

pathos

c)

logos

4.

An attack or reaction to the person rather than the person’s point/argument

a)

ad hominem

b)

bandwagon

c)

circular reasoning

d)

either/or

5.

11. Occurs when a series of increasingly superficial and unacceptable consequences is drawn

a)

SLIPPERY SLOPE

b)

HASTY GENERALIZATION

c)

WRONG DIRECTION

6.

12. Occurs when the position of the opposition is twisted so that it is easier to refute

a)

STRAW MAN

b)

APPEAL TO AUTHORITY

c)

ANONYMOUS AUTHORITY

7.

An argument that misleads or distracts from a relevant or important issue.

a)

straw man argument

b)

false causation

c)

red herring

d)

hasty generalization

8.

I guess I should buy my 12-year-old daughter an iPhone. Everyone at her new school has one and I want her to fit in with the other kids.

a)

Appeal to False Authority

b)

Either/ Or

c)

Bandwagon

d)

Slippery Slope

9.

Charlie: I think we should put more money into schools. Quality public education is so important.


Bob: So you’re saying we should cut military spending and spend it instead on more spiral notebooks and crayons? I guess you want our country to be a weak, defenseless target for terrorists.

a)

Ad Hominem

b)

Hasty Generalization

c)

Faulty Causality

d)

Straw Man

10.

My opponent raises a good point, but can we really trust him? I mean, he moved to this town only two years ago and everyone knows that his wife left him.

a)

Slippery Slope

b)

Sentimental Appeal

c)

Bandwagon

d)

Ad Hominem

11.

Oh, please. What would you know about labor laws? You don’t even have a job.

a)

Ad Hominem

b)

Scare Tactic

c)

Hasty Generalization

d)

Sentimental Appeal

12.

If I don’t take this A.P. class, then I won’t do well on the exam. If I don’t do well on the A.P. exam, then I can’t get into a good college. If I can’t get into a good college, then I’ll never get a good job. If I can’t get a good job, then I’m going to have to live in my parents’ basement forever. Guess I’ll sign up for the A.P. class.

a)

Scare Tactic

b)

Slippery Slope

c)

Hasty Generalization

d)

Faulty Causality

13.

"Good morning! Have you gotten over the grouchy mood you were in?"

a)

Loaded question

b)

Ad hominem

c)

False dilemma

d)

False analogy

14.

"The two courses I took at UF were not very interesting. I don't think its a good university."

a)

Ciruclar reasoning

b)

Ad hominem

c)

Hasty generalization

d)

False dilemma

15.

What is a logical fallacy?

a)

An argument with a premise and a conclusion

b)

An argument that contains a non-statement

c)

An argument that contains mistake in reasoning

d)

Sorry sir, please slap me

16.

Hannah argues that because her friend was brainwashed as a child into thinking that people are generally good, people are not generally good.

Name that fallacy:

a)

Post hoc ergo propter hoc

b)

Begging the Claim

c)

Genetic Fallacy

d)

Hasty Generalization

17.

Kirk drew a picture of a fish and a human with effusive disdain asked Richard if he really thought we were stupid enough to believe that a fish somehow turned into a human through just, like, random things happening over time.

a)

personal incredulity

b)

the fallacy fallacy

c)

no true scotsman

d)

middle ground

18.

Presuming that because a claim has been poorly argued, or a fallacy has been made, that it is necessarily wrong.

a)

no true Scotsman

b)

the fallacy fallacy

c)

special pleading

d)

bandwagon

19.

Moving the goalposts to create exceptions when a claim is shown to be false

a)

ambiguity

b)

special pleading

c)

tu quoque

d)

false cause

20.

Using double meanings or ambiguities of language to mislead or misrepresent the truth.

a)

appeal to authority

b)

appeal to nature

c)

ambiguity

d)

the gambler's fallacy

21.

When the judge asked the defendant why he hadn't paid his parking fines, he said that he shouldn't have ot pay them because they sign said 'fine for parking here' and so he naturally presumed that it would be fine to park there.

a)

tu quoque

b)

ambiguity

c)

appeal to nature

d)

begging the question

22.

Cherry-picking data clusters to suit an argument or creating a pattern to fit a presumption.

a)

texas sharpshooter

b)

strawman

c)

genetic

d)

composition/division

23.

A circular argument in which the conclusion is included in the premise

a)

begging the question

b)

slippery slope

c)

false cause

d)

special pleading

24.

manipulating an emotional response in place of a valid or compelling argument

a)

black or white

b)

special pleading

c)

personal incredulity

d)

appeal to emotion

25.

Holly said that vaccinations caused autism in children, but her scientifically well-read friend Caleb said that this claim has been debunked and proven false.

Their friend Alice offered a compromise that vaccinations cause some autism.

a)

Middle Ground

b)

appeal to emotion

c)

the gambler's fallacy

d)

bandwagon

26.

Jason said that that was all cool and everything, but his grandfather smoked, like, 30 cigarettes a day and lived until 97--so don’t believe everything you read about meta analyses of sound studies showing proven causal relationships.

a)

ambiguity

b)

appeal to authority

c)

bandwagon

d)

anecdotal

27.

The medicine man rolled into town on his bandwagon offering various natural remedies, such as very special plain water. He said that it was only natural that people should be wary of “artificial” medicines such as antibiotics.

a)

bandwagon

b)

appeal to nature

c)

appeal to authority

d)

false cause

28.

If You Eat Healthy, You’ll Live a Long, Healthy Life

a)

bandwagon

b)

appeal to nature

c)

false cause

d)

tue quoque

29.

Making whta could be called an appeal to purity as a way to dismiss relevant criticisms fr flaws of an argument.

a)

tu quoque

b)

ambiguity

c)

no true scotsman

d)

middle ground

30.

Our religion teaches people to be kind and peaceful and loving. Anyone who does evil acts certainly isn't acting in a loving manner, therefore they can't really be a true member of our religion, no matter what they say

a)

middle ground

b)

no true Scotsman

c)

personal incredulity

d)

the gamblers fallacy

31.

Saying that a compromise,m or middle point, between two extremes is the truth

a)

fallacy fallacy

b)

begging the question

c)

gamblers fallacy

d)

middle ground

32.

A month ago, a tree in Bill's yard was damaged in a storm. His neighbor, Joe, asked him to have the tree cut down so it would not fall on Joes new shed. Bill refused to do this. Two days ago another storm blew the tree onto Joe's new shed. Joe demanded that Joe pay the cost of repairs, which was $250. Bill said that he wasn't going to pay a cent. Obviously, the best solution is to reach a compromise between the two extremes, so Bill should pay Joe $125 dollars.

a)

gamblers fallacy

b)

Middle ground

c)

begging the question

d)

appeal to nature

33.

Moving the goalposts to create exceptions when a claim is shown to be false.

a)

strawman

b)

special pleading

c)

texas sharpshooter

d)

the fallacy fallacy

34.

Edward Johns claimed to be psychic, but when his “abilities” were tested under proper scientific conditions, they magically disappeared.

Edward explained this saying that one had to have faith in his abilities for them to work.

a)

fallacy fallacy

b)

no true Scotsman

c)

composition/division

d)

special pleading

35.

Asking a question that has an assumption built into it so that it can’t be answered without appearing guilty.

a)

genetic

b)

loaded question

c)

composition and division

d)

personal incredulity

36.

Grace and Helen were both romantically interested in Brad. One day, with Brad sitting within earshot, Grace asked in an inquisitive tone whether Helen was having any problems with a fungal infection.

a)

genetic

b)

texas sharpshooter

c)

middle ground

d)

loaded question

37.

Saying that the burden of proof lies not with the person making the claim, but with someone else to disprove.

a)

burden of truth

b)

loaded question

c)

genetic

d)

appeal to nature

38.

Bertrand declares that a teapot is, at this very moment, in orbit around the Sun between the Earth and Mars, and that because no one can prove him wrong his claim is therefore a valid one.

a)

the fallacy fallacy

b)

genetic

c)

burden of truth

d)

strawman

39.

Believing that “runs” occur to statistically independent phenomena such as roulette wheel spins.

a)

fallacy fallacy

b)

ad hominem

c)

gamblers fallacy

d)

loaded question

40.

Red had come up six times in a row on the roulette wheel, so Greg knew that it was close to certain that black would be next up. Suffering an economic form of natural selection with this thinking, he soon lost all of his savings.

a)

gamblers fallacy

b)

texas sharpshooter

c)

the fallacy fallacy

d)

loaded question

41.

Judging something good or bad on the basis of where it comes from, or from whom it comes.

a)

personal incredulity

b)

loaded question

c)

composition and division

d)

genetic

42.

The makers of Sugarette Candy Drinks point to research showing that of the five countries where Sugarette drinks sell the most units, three of them are in the top ten healthiest countries on Earth, therefore Sugarette drinks are healthy.

a)

genetic

b)

middle ground

c)

appeal to nature

d)

Texas Sharpshooter