**Critical Thinking and Logic in Mathematics**

Which of the following
is a logic proposition?

A: Sam only eats square foods

B: Once upon a time

C: Circles roll

·
Not C / B- Critical
Thinking and Logic in Mathematics

If x = 1 and y = 2,
what can be said about z if z = xy?

·
If z = xy, then z = 2.

- Critical Thinking and Logic in Mathematics

Triangles have 180
degrees in total, and squares are two triangles put together. What can you say
about the total degrees of a square?

·
If triangles have 180
degrees in total, then squares have 360 degrees in total.

- Critical Thinking and Logic in Mathematics

f the following two
propositions are true, which is a true statement?

Theresa loves dogs.

Spot is a dog.

·
If Spot is a dog, then
Theresa loves Spot.

- Critical Thinking and Logic in Mathematics

If a = c and b = c,
what kinds of new statements can you make?

A: If a = c and b = c, then a = b.

B: If a = 1, then b = 1.

C: If b = 2, then a = 1.

·
A and B

- Critical Thinking and Logic in Mathematics

Which statement is an
example of circular reasoning?

·
The moon is made of
cheese because the moon is made of cheese. - Logical Fallacies: Hasty
Generalization, Circular Reasoning, False Cause & Limited Choice

What kind of reasoning
does the statement below illustrate?

·

My phone starts to ring whenever my cat starts to purr.

·
False cause

- Logical Fallacies: Hasty Generalization, Circular Reasoning, False Cause
& Limited Choice

What kind of logic is
presented below?

Your dog loves rock and roll music because my dog loves rock and roll music.

·
Hasty generalization

- Logical Fallacies: Hasty Generalization, Circular Reasoning, False Cause
& Limited Choice

What kind of reasoning
uses two unrelated events to prove a point?

·
Faulse Cause - Logical
Fallacies: Hasty Generalization, Circular Reasoning, False Cause & Limited
Choice

If someone asked you
to choose between two candidates for president, but there were still five
candidates running for president, what kind of logical fallacy is that?

·
Limited choice

- Logical Fallacies: Hasty Generalization, Circular Reasoning, False Cause
& Limited Choice