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Logical Fallacies You Should Know

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

A faulty line of reasoning that fails by limiting the options to two when there are in fact more options from which to choose.

a)

Red Herring

b)

Causal Fallacy

c)

Bandwagon Fallacy

d)

False Dilemma / Black-and-White

2.

A presumptuous argument where it only appears to be an argument, when really one is just restating one's assumptions in a way that looks like an argument without arriving at any new conclusion.

a)

Fallacy of Sunk Costs

b)

Ad Hominem

c)

Circular Argument

d)

Straw Man

3.

A distraction from the argument that seems to be relevant, but isn't really on-topic. This tactic is common when someone doesn't like the current topic and wants to detour into something else instead, something easier or safer to address.

a)

Slippery Slope

b)

Red Herring

c)

Tu Quoque / Appeal to Hypocrisy

d)

Hasty Generalization

4.

A fallacy of relevance that appeals to the compassion and emotional sensitivity of others, when these factors are not strictly relevant to the argument.

a)

Ad Hominem

b)

Appeal to Pity

c)

Appeal to Authority

d)

Bandwagon Fallacy

5.

Faulty logic that assumes something is true (or right, or good) because other people agree with it.

a)

Hasty Generalization

b)

Appeal to Ignorance

c)

Straw Man

d)

Bandwagon Fallacy

6.

A fallacy of relevance where someone rejects or criticizes another person's view on the basis of something personal and irrelevant to the argument at issue.

a)

Straw Man

b)

Ad Hominem

c)

Appeal to Authority

d)

Slippery Slope

7.

Stating an opponent's argument in an extreme or exaggerated form, or attacking a weaker, irrelevant portion of an opponent's argument.

a)

Straw Man

b)

Appeal to Pity

c)

Slippery Slope

d)

Causal Fallacy

8.

Attempt to use an opponent's inability to disprove a conclusion as proof of the validity of the conclusion.

a)

Appeal to Authority

b)

Red Herring

c)

Appeal to Ignorance

d)

Slippery Slope

9.

A fallacy that works by moving from a seemingly harmless premise or starting point and working through a number of small steps to an improbable extreme.

a)

Slippery Slope

b)

Straw Man

c)

Equivocation

d)

Fallacy of Sunk Costs

10.

A broad claim made without sufficient evidence to support it.

a)

Appeal to Ignorance

b)

Hasty Generalization

c)

Red Herring

d)

Slippery Slope

11.

A distraction from the argument or an attempt to shift criticism away from one's self by accusing the other person of the same problem or something comparable.

a)

Tu Quoque / Appeal to Hypocrisy

b)

Appeal to Pity

c)

Straw Man

d)

Causal Fallacy

12.

A logical breakdown when identifying a cause of something without enough evidence to do so.

a)

Ad Hominem

b)

Appeal to Authority

c)

Bandwagon Fallacy

d)

Causal Fallacy

13.

Thinking that one should continue with a task or project because of all that has been put into it, without considering the future costs likely to come by doing so.

a)

Equivocation

b)

Fallacy of Sunk Costs

c)

Slippery Slope

d)

Hasty Generalization

14.

An attempt to justify an argument by citing a not necessarily qualified figure who supports the conclusion being offered.

a)

Ad Hominem

b)

Hasty Generalization

c)

Appeal to Authority

d)

Red Herring

15.

A word, phrase, or sentence used deliberately to confuse, deceive, or mislead by sounding like it's saying one thing but actually saying something else.

a)

Equivocation

b)

Appeal to Pity

c)

Slippery Slope

d)

Fallacy of Sunk Costs