Valid or Invalid
Venn Diagram
hypothesis/conclusion
Converse/Inverse/Contrapositive
Random
100
If william is reading, then he is reading a magazine If William is reading a magazine, then he is reading a magazine about computers
What is valid
100
Some vertical angles are acute angles
circles side by side touching. One circle has vertical angles and acute angles
100
The statement that follows the then is.....
What is the conclusion
100
What is form of the inverse in terms of p and q
What is -p "then" -q
100
x implies y means...
If x then y
200
Conditional: If I get an A, then I pass the test Given: I pass the test Conclusion: I get an A
What is invalid
200
All students have calculus
What is small circle that says students inside big circle that says calculus
200
Identify the hypothesis: If a=b, then a+c=b+c
What is a=b
200
Write the contrapositive of this statement: If Dan can't go, then Valerie can go
What is if Dan can go, then Valerie cannot go
200
True or false: The inverse of a true conditional is true
What is false
300
Conditional: If two angles are complementary to the same angle, then the angles are congruent Given: angle A and angle C are complementary to angle B Conclusion: angle A is congruent to angle C
What is valid
300
Circles do not touch each other. One circle says Eagles fans.... other circle says live in Philadelphia
What is There are no eagle fans that live in Philadelphia (wording may vary)
300
What is the conclusion: This is fourth period, if Mrs. C is teaching Geometry
What is this is fourth period
300
True or false: The converse and the inverse of a conditional are logically equivalent
What is true
300
Tell if the converse is true: A number is even if it is not odd
What is true
400
If Bob is sad, he is thinking about Mary. If he is watching TV, then he is thinking about money.
What is invalid
400
Small circle says chips....bigger circle says salty foods.... the small circle is inside the bigger circle
What is All chips are salty foods
400
The if-then statement is called a...
What is a conditional statement
400
Is the inverse of this statement true: If two angles are right angles, then they are not congruent
What is No
400
Valid or Invalid: If John gets married, he will have five kids If he has five kids, John will be tired
What is valid
500
If you study for the test, then you will receive a high grade Your grade on the test is high
What is invalid
500
small circle says dogs.....big circle says fleas..small circle inside big circle
What is all dogs have fleas
500
Identify the conclusion: Astronauts are brave
What is they are brave (wording may vary)
500
What is the inverse of -p "then" q What is the contrapositive of -u "then" w?
What is p "then" -q What is -w "then" u
500
Valid or invalid: Valerie is older than Greng Dan is older than Greg
What is invalid
M
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n
u