D265 WGU Critical Thinking Reason and Evide
m m m mm m m
nce OBJECTIVE ASSESSMENT EXAM
m m m
1. Which sentence is a non-proposition?
m m m m
- If the burglar did not go out the front door, they must have gone out a window
m m m m m m m m m m m m m m m m
- The earth is the third planet from the sun.
m m m m m m m m
- Where are the keys to my car?
m m m m m m
- Mount Everest is the tallest mountain in the world.: Where are the keys to my c
m m m m m m m m m m m m m m m
ar?
2. Did the company really close that deal? It has had a great year. Where is the
m m m m m m m m m m m m m m m m
president right now? Let's go ask whether the deal was closed.
m m m m m m m m m m
In the above paragraph, which sentence expresses a proposition?
m m m m m m m m
- Where is the president right now?
m m m m m
- Did the company really close that deal?
m m m m m m
- Let's go ask whether the deal was closed.
m m m m m m m
- It has had a great year.: It has had a great year.
m m m m m m m m m m m
1m/m76
,3. Propositions: Statements that can be true or false. m m m m m m m
4. Non-
propositions: Sentences that are not statements about matters of fact (or fiction). T
m m m m m m m m m m m m
hey do not make a claim that can be true or false.
m m m m m m m m m m m
5. Which sentence expresses a complex proposition?
m m m m m
- Birthday parties can be really fun.
m m m m m
- The cat ate the food, but did not like it.
m m m m m m m m m
- Too many employees are used to high-
m m m m m m
stress work environments in the United States.
m m m m m m
- Why did the monkey escape, and who is responsible?: The cat ate the food, bu
m m m m m m m m m m m m m m
t did not like it.
m m m m
6. If the computer is not fixed, then the company either needs to buy a new one
m m m m m m m m m m m m m m m m
or will not be able to keep up productivity.
m m m m m m m m
Which of the following breaks down the complex proposition above into the si
m m m m m m m m m m m m
mple propositions?
m
- If the computer is not fixed, then the company needs to buy a new one. The c
m m m m m m m m m m m m m m m m
ompany will not be able to keep up productivity.
m m m m m m m m
- The computer is not fixed. The company needs to buy a new computer. The c
m m m m m m m m m m m m m m
2m/m76
,ompany will not be able to keep up productivity.
m m m m m m m m
- The computer is not fixed. The company either needs to buy a new one or will
m m m m m m m m m m m m m m m m
not be able to keep up productivity.
m m m m m m
- The company does not have enough computers.: The computer is not fixed.
m m m m m m m m m m m
3m/m76
, The company needs to buy a new computer. The company will not be able to keep up
m m m m m m m m m m m m m m m m
productivity.
7. Simple propositions: Simple propositions have no internal logical structure, mea
m m m m m m m m m
ning whether they are true or false does not depend on whether part of them is true
m m m m m m m m m m m m m m m m m
or false. They are simply true or false on their own.
m m m m m m m m m m
8. Complex propositions: Complex propositions have internal logical structure, me
m m m m m m m m
aning they are composed of simple propositions. Whether they are true or false dep
m m m m m m m m m m m m m
ends on whether their parts are true or false.
m m m m m m m m
9. If the new employee wants to succeed, then they need to show up on
m m m m m m m m m m m m m
time. How many times have we heard the manager complain about tardiness? N
m m m m m m m m m m m m
obody likes a 7 a.m. start time, but it was in the job description. We should re
m m m m m m m m m m m m m m m m
mind the new employee how important this is.
m m m m m m m
Which is a simple proposition that is expressed in the above paragraph?
m m m m m m m m m m m
- The new employee wants to succeed.
m m m m m
- How many times have we heard the manager complain about tardiness?
m m m m m m m m m m
- The employees look out for each other.
m m m m m m
- If the new employee wants to succeed, then they need to show up on ti
m m m m m m m m m m m m m m
me.: The new employee wants to succeed.
m m m m m m
4m/m76
m m m mm m m
nce OBJECTIVE ASSESSMENT EXAM
m m m
1. Which sentence is a non-proposition?
m m m m
- If the burglar did not go out the front door, they must have gone out a window
m m m m m m m m m m m m m m m m
- The earth is the third planet from the sun.
m m m m m m m m
- Where are the keys to my car?
m m m m m m
- Mount Everest is the tallest mountain in the world.: Where are the keys to my c
m m m m m m m m m m m m m m m
ar?
2. Did the company really close that deal? It has had a great year. Where is the
m m m m m m m m m m m m m m m m
president right now? Let's go ask whether the deal was closed.
m m m m m m m m m m
In the above paragraph, which sentence expresses a proposition?
m m m m m m m m
- Where is the president right now?
m m m m m
- Did the company really close that deal?
m m m m m m
- Let's go ask whether the deal was closed.
m m m m m m m
- It has had a great year.: It has had a great year.
m m m m m m m m m m m
1m/m76
,3. Propositions: Statements that can be true or false. m m m m m m m
4. Non-
propositions: Sentences that are not statements about matters of fact (or fiction). T
m m m m m m m m m m m m
hey do not make a claim that can be true or false.
m m m m m m m m m m m
5. Which sentence expresses a complex proposition?
m m m m m
- Birthday parties can be really fun.
m m m m m
- The cat ate the food, but did not like it.
m m m m m m m m m
- Too many employees are used to high-
m m m m m m
stress work environments in the United States.
m m m m m m
- Why did the monkey escape, and who is responsible?: The cat ate the food, bu
m m m m m m m m m m m m m m
t did not like it.
m m m m
6. If the computer is not fixed, then the company either needs to buy a new one
m m m m m m m m m m m m m m m m
or will not be able to keep up productivity.
m m m m m m m m
Which of the following breaks down the complex proposition above into the si
m m m m m m m m m m m m
mple propositions?
m
- If the computer is not fixed, then the company needs to buy a new one. The c
m m m m m m m m m m m m m m m m
ompany will not be able to keep up productivity.
m m m m m m m m
- The computer is not fixed. The company needs to buy a new computer. The c
m m m m m m m m m m m m m m
2m/m76
,ompany will not be able to keep up productivity.
m m m m m m m m
- The computer is not fixed. The company either needs to buy a new one or will
m m m m m m m m m m m m m m m m
not be able to keep up productivity.
m m m m m m
- The company does not have enough computers.: The computer is not fixed.
m m m m m m m m m m m
3m/m76
, The company needs to buy a new computer. The company will not be able to keep up
m m m m m m m m m m m m m m m m
productivity.
7. Simple propositions: Simple propositions have no internal logical structure, mea
m m m m m m m m m
ning whether they are true or false does not depend on whether part of them is true
m m m m m m m m m m m m m m m m m
or false. They are simply true or false on their own.
m m m m m m m m m m
8. Complex propositions: Complex propositions have internal logical structure, me
m m m m m m m m
aning they are composed of simple propositions. Whether they are true or false dep
m m m m m m m m m m m m m
ends on whether their parts are true or false.
m m m m m m m m
9. If the new employee wants to succeed, then they need to show up on
m m m m m m m m m m m m m
time. How many times have we heard the manager complain about tardiness? N
m m m m m m m m m m m m
obody likes a 7 a.m. start time, but it was in the job description. We should re
m m m m m m m m m m m m m m m m
mind the new employee how important this is.
m m m m m m m
Which is a simple proposition that is expressed in the above paragraph?
m m m m m m m m m m m
- The new employee wants to succeed.
m m m m m
- How many times have we heard the manager complain about tardiness?
m m m m m m m m m m
- The employees look out for each other.
m m m m m m
- If the new employee wants to succeed, then they need to show up on ti
m m m m m m m m m m m m m m
me.: The new employee wants to succeed.
m m m m m m
4m/m76