WorksheetsLogic and Reasoning Quiz Review
Total questions: 10
Worksheet time: 20mins
Original conditional: If it is Wednesday, then it is cloudy.
New statement: If it is not cloudy, then it is not
Wednesday.
What type of statement of the new statement?
Converse
Inverse
Contrapositive
Biconditional
Original conditional: If it is Wednesday,
then it is cloudy.
New statement: If it is not Wednesday,
then it is not cloudy.
What is the best description of the new
statement?
Converse
Inverse
Contrapositive
Biconditional
Original statement: All students have a lunch
period in their schedule.
What is the converse?
If you have a lunch period in your schedule, then you are a student
If you are a student, then you have lunch in your schedule
If you do not have lunch, then you are not a student
You are a student have lunch if and only if you have lunch in your schedule
Given: Students at CHS work hard at
academics. Lisa is a student at CHS.
Conclusion: Lisa works hard at academics.
What Law was used to determine the
conclusion?
Deductive
Inductive
Detachment
Syllogism
Given: If it is sunny, then I will get a
sunburn.
If I wear a coat, then I will not get a
sunburn.
Conclusion: If it is sunny, then I will not
wear a coat.
What Law was used to determine the
conclusion?
Deductive
Inductive
Detachment
Syllogism
Mr. McCord ate pizza for dinner on
Monday,Tuesday and Wednesday. His poor wife concludes that they will eat pizza for dinner again on Thursday. What type of reasoning did she use?
Deductive
Inductive
Detachment
Syllogism
If you work at a job, then you get paid.
If you can't pay your bills, then you didn't get paid.
Use the law of syllogism to make a conclusion, if possible
If you work at a job, then you pay your bills
If you work at a job, then you didn't get paid
If you work at a job, then you get paid
Invalid
If a students wins this quizizz, then they get to brag. Carol wins this quizizz.
Use the law of detachment to make a conclusion.
Carol wins the quizizz
Carol will get a good grade
Carol gets to brag
Invalid
Write the biconditional to the conditional given:
If two angles are complementary, then they sum to 90
Two angles are complementary if and only if they sum to 90
If two angles sum to 90, then they are complementary
If two angles do not sum to 90, then they are not complementary
If the angles are not complementary, then they do not sum to 90
If two lines are congruent, then they have the same length.
DG and UV do not have the same length.
What can you conclude using the law of detachment?
If two lines are congruent, then DG and UV do not have the same length
DG and UV are congruent
DG and UV are not congruent
Invalid
