Conditional Statements

Bell-Work – write True or False for each statement.

If Sherlock Holmes gathers all the clues, then he will not be able to solve the crime.

If the Steelers win all their games, then they will play in the Superbowl.

If Ms. Griner runs out of Diet Pepsi, then she will be unhappy.

If Batman leaves Gotham City, then Gotham City will be safe from criminals.

If a rose is red, then all roses are red.

Conditional statementsentencia condicional

A IF - THEN statement used in LOGICAL thinking.

Conditional statement Example

IF I own a dog, THEN I own an animal.

HypothesisHípotesis

The BEGINNING of an “if-then” statement.

Hypothesis Example

If I own a dog, then I own an animal.

ConclusionConclusíon

The END of an “if-then” statement

Conclusion Example

If I own a dog, then I own an animal.

Converseconverse

SWITCHING the hypothesis & conclusion. The IF and THEN do NOT move.

Converse Example

If I own AN ANIMAL, then I own A DOG.

True or False?

Inverseinversa

Adding the word NOT to the hypothesis & conclusion.

Inverse Example

If I DO NOT own a dog, then I DO NOT own an animal.

True or False?

ContrapositivecontrapositivoTaking the NEGATIVE of hypothesis & conclusion, then SWITCHING the new hypothesis and conclusion. This does BOTH jobs of the CONVERSE & the INVERSE at one time.

Contrapositive Example

If I DO NOT OWN AN ANIMAL, then I DO NOT OWN A DOG.

True or False?

Closure

Write down 1 advertising example of a conditional statement and determine if it is true or false.

Bi-Conditional Statements