Vocabulary
Properties/Theorems
Reasoning
Logic
Good Definitions & Counterexamples
100
What is a conditional statement?
Contains "if...then"
100

What is the first thing you state in a proof?

THE GIVEN

100

If you run out of gas then your car won't start. Mike's car ran out of gas. 

Mike's car won't start. 

100

What is the converse of "If I go to PEHS, then I am a Panther"

If i am a Panther, then I go to PEHS.

100

Good Definition? If a point is in the first quadrant then it has positive x and y values. 

Good Definition

200
what is the definition of converse?
flip
200

X=Y

X+3=Y+3

Addition Property

200
What is the conclusion and the law used? If you get more that a 70% on a test, then you pass. If you pass, then you graduate.
If you get more than a 70% on a test, then your graduate. law of syllogism
200

What is the inverse of "If I go to PEHS, then I am a Panther"

If I do not go to PEHS, then I am not a Panther.

200

What is a counterexample? 

All grapes are green.

Grapes can be red.
300
what is the definition of inverse?
negate
300

If <A = <B, <B = <C

Then <A = <C

Transitive Property

300
What is the conclusion and the Law used? If we have a picnic, then it is sunny. James and I are having a picnic
it is sunny. law of detachment
300

What is the contrapositive of If I go to PEHS, then I am a Panther. & is it true or false? 

If I am not a Panther, then I do not go to PEHS.

300

Good definition? A unicorn is an animal with a horn. 

Cows have horns. 

400
what is the definition of contrapositive?
flip and negate
400

5x+9x+40=180

14x+40=180

Distributive Property
400

If it is snowing, then we will get out of school. We are out of school.

No conclusion. We can not conclude the converse.

400

Let p= you do your homework q = you get a good grade. What does p -> ~q mean (in words)

If you do your homework then you don't get a good grade

400

Squares are the only figure with 4 congruent sides. 

Rhombus, Diamond

500
what words do you have to use for a biconditional statement?
if and only if
500

If 2 angles are complements of the same angle then the two angles are congruent is true for what property or theorem? 

Congruent Complements Theorem

500
If you work hard, then you will make lots of money. John does not work hard.
No conclusion. Cant assume inverse.
500
let p = you do your homework and q = you get a good grade What is q --> ~ p
if you get a good grade then you didn't do your homework
500

How do you know a definition is a good definition? 

Is it reversible? 

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