Vocabulary
Counterexamples
Black bears live in North America
If the Browns win, then Mr. Frederick is happy
Venn Diagrams and patterns
100
A statement written in the if-then form.
What is Conditional Statement
100
If my hair is wet, then it rained
100
Conditional
What is If an animal is a black bear, then it lives in North America
100
Q-->P
What is if Mr. Frederick is happy, then the Browns win
100
Write the next 2 numbers in the sequence: 2, -4, 8, -16, -32,...
What is 64, -128
200
A statement containing the phrase "if and only if"
What is Biconditional Statement
200
The sum of two numbers is always greater than the larger number
200
Inverse
What is If an animal is not a black bear, then it does not live in North America
200
~P-->~Q
What is if the Browns do not win, then Mr. Frederick is not happy
200
Write the next two symbols in the pattern: <, ^, >,
What is \/, <
300
When you find a pattern and then write a conjecture
What is inductive reasoning
300
If a state contains the word "South" then that state is located in the south
What is South Dakota
300
Converse
What is if an animal lives in North America, then it is a black bear
300
~Q-->~P
What is if Mr. Frederick is not happy, then the Browns did not win
300
What is the next two numbers in the pattern: 1, 4, 9, 16, 25, 36,...
What is 49, 64
400
To both flip and negate the hypothesis and conclusion
What is contrapositive
400
If a playing card chosen from a deck is a face card, then it must be a King
400
Contrapositive
What is If an animal does not live in North America, then it is not a black bear.
400
Q <--> P
What is Mr. Frederick is happy if and only if the Browns win
400
Draw a Venn diagram for the following: Some boys play soccer. Some girls play soccer. No boys are girls.
500
To negate both the hypothesis and a conclusion of a conditional statement
What is inverse
500
If a food is green, then it is an avocado
500
Biconditional
What is An animal is a black bear if and only if it lives in North America
500
P --> ~Q
What is if the Browns win, then Mr. Frederick is not happy
500
Draw a Venn diagram for the following: Some candy contains coconut. Some candy contains nuts. Almond joys contain coconut and almonds.
M
e
n
u