If-Then Form
Vocabulary
Converse
Contrapsitive
Inverse
100

Ms. Fallgren has the best students.

If you are in Ms. Fallgren's class, then you are the best student.

100

Represents the Hypothesis in a Conditional Statement.

p

100

If the child is 5 years old, then they are in kindergarden.

If a child is in kindergarden, then they are 5 years old

100

If you like tennis, then you play on the tennis team.

If you do not play on the tennis team, then you do not like tennis

100

If x is odd, then 3x is odd.

If x is not odd, then 3x is not odd

200

Right angles are 90 degrees.

If an angle is a right angle, then it's angle measure is 90 degrees.

200

Represents the Conclusion of a Conditional Statement.

q

200

If there is snow on the ground, flowers are not in bloom.

If flowers are not in bloom, then there is snow on the ground.

200

If x is odd, then 2x is even.

If 2x is not even, then x is not odd.

200

If you like football, then you go to the game.

If you do not like football, then you do not go to the game.

300

A line contains at least 2 points.

If it is a line then it contains at least 2 points.

300

What does this symbol represent?  ~

Not
300

If two lines have the same slope, then they are parallel.

If two lines are parallel, then they have the same slope.

300

If a point lies on 2 lines, then it is at the intersection.

If a point is not at the intersection, then it does not lie on 2 lines.

300

If you visited Tappahannock, then you've been to Virginia.

If you have not visited Tappahannock, then you have not been to Virginia.

400

Supplementary angles have a sum of 180 degrees.

If two angles are supplementary, then they have a sum of 180 degrees.

400

The opposite of a given statement.

Hint: To add or remove the word "not"

Negation

400

If I go to bed late, then I will be tires in the morning.

If I am tired in the morning, then I went to bed late.

400

If you like purple, then you'll love Barney.

What is "If you do not love Barney, then you do not like purple."

400

If measure of angle p is 90 degrees, then it is a right angle.

If the measure of angle p is not 90 degrees, then it is not a right angle.