Lesson: Conditional Statements
Conditional Statements are statements that
Conditional Statements are statements that
have an "if"
Conditional Statements are statements that
have an "if"
and a "then" in them
Conditional Statements are statements that
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is 
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is a
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is a bird.
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is a bird.
It has an "if"
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is a bird.
It has an "if"
have an "if"
and a "then" in them
Like this:
Conditional Statements are statements that
If it is a pelican then it is a bird.
It has an "if"
have an "if"
and a "then" in them
Like this:
and a then
Conditional Statements are statements that
If it is a pelican then it is a bird.
It has an "if"
have an "if"
and a "then" in them
Like this:
and a then
If
?
it is a pelican
then
?
it is a bird.
The part after the "if" is called the "hypothesis"
If
it is a pelican
then
it is a bird.
The part after the "if" is called the "hypothesis"
If
it is a pelican
hypothesis
then
it is a bird.
and the part after the "then" is called the "conclusion".
The part after the "if" is called the "hypothesis"
If
it is a pelican
hypothesis
then
it is a bird.
and the part after the "then" is called the "conclusion".
The part after the "if" is called the "hypothesis"
If
it is a pelican
hypothesis
then
it is a bird.
conclusion
If it is raining then I carry an umbrella.
hypothesis
?
conclusion
?
If I study hard then a will pass the class
hypothesis
?
conclusion
?
I will pass the class if I study hard.
conclusion
?
hypothesis
?
If goobledygook then whatchamacallit.
hypothesis
?
conclusion
?
If I stand up then I won't go to sleep.
I stand up
Hypothesis
Conclusion
If I stand up then I won't go to sleep.
I won't go to sleep
Hypothesis
Conclusion
If I run then I get tired.
Hypothesis:
Conclusion:
Which word usually comes before the hypothesis?
then
if
There are 3 different variations 
There are 3 different variations 
to conditional statements:
There are 3 different variations 
Converse
to conditional statements:
There are 3 different variations 
Inverse
Converse
to conditional statements:
There are 3 different variations 
Inverse
Contrapositive
Converse
to conditional statements:
For the converse, you flip the hypothesis and conclusion
For the converse, you flip the hypothesis and conclusion
If you are a bird, then you do not have teeth.
For the converse, you flip the hypothesis and conclusion
If you do not have teeth, then you are a bird.
If you are a bird, then you do not have teeth.
Converse
For the converse, you flip the hypothesis and conclusion
If you do not have teeth, then you are a bird.
If you are a bird, then you do not have teeth.
Converse
For the converse, you flip the hypothesis and conclusion
If you do not have teeth, then you are a bird.
If you are a bird, then you do not have teeth.
Converse
Find the converse:
If
If you are a fish, then you swim.
you swim
?
you are awesome
then
you are a fish
?
you are John Cena
For the inverse, you NEGATE
For the inverse, you NEGATE
the hypothesis and conclusion
For the inverse, you NEGATE
NEGATE: means to add a 'not'
the hypothesis and conclusion
For the inverse, you NEGATE
NEGATE: means to add a 'not'
the hypothesis and conclusion
or take a 'not' out
If you are a bird, then you do not have teeth.
If you are a bird, then you do not have teeth.
If you are not a bird, then you do have teeth.
Inverse
If you are a bird, then you do not have teeth.
If you are not a bird, then you do have teeth.
added not
Inverse
If you are a bird, then you do not have teeth.
If you are not a bird, then you do have teeth.
added not
Inverse
removed not
For the contrapositive, you flip AND negate
For the contrapositive, you flip AND negate
If you are a bird, then you do not have teeth.
For the contrapositive, you flip AND negate
If you have teeth, then you are not a bird
If you are a bird, then you do not have teeth.
Contrapositive
Flip and negate
Negate
Flip
Contrapositive
?
Converse
?
Inverse
?
If you are not a bird, then you do not have wings.
?
If you do not have wings, then you are not a bird.
?
If you have wings, then you are a bird.
If you are a bird, then you have wings.
?
Converse
Inverse
Contrapositive
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