Conditionals, Converse, Venn Diagrams, IFF

Write the statement as a conditional.

• If you are in college then you are 20 years old

• If you are 20 years old then you are in college.

• If you're in college then you're in college

• Everyone in college is 20 year olds

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Which is the converse of this statement

• If it's Geometry, then it's the best class

• If it's the best class then the class is Geometry

• Geometry is not the best class

• If you're not in geometry, then you're not in the best class

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

What is the conditional of this statement?

"It is noon in MN and 2 PM in California"

• If it is Noon in MN, then it is 2 PM in California

• If it is 2 PM in California, then it is noon in MN

• If it is noon in MN and 2 PM in California, then it is warm

• It's Noon and 2 PM at the same time?

What is the conditional of this statement?

"When it rains, the river floods"

• If it rains, then the river will flood

• If the river will flood, then it will rain

• If it rains and the river floods, then we're in trouble

• If it rains, then it will pour

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

"Glass objects are fragile" What is the converse of this statement?

• If the object is fragile, then it is made of glass

• If the object is glass, then it is fragile

• If it is glass, then it will break

• If it breaks, then it will shatter

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Use the Venn diagram to write a true conditional statement:

• All people in Boston live in Massachusetts.

• You live in Boston if and only if you live in Massachusetts.

• If you live in Massachusetts, then you live in Boston

• If you live in Boston, then you live in Massachusetts.

Use the Venn diagram to write a true conditional.

• If it is a quadrilateral, then it is a square.

• All quadrilaterals are squares.

• If it is a square, then it is a quadrilateral.

• It is a quadrilateral if and only if it is a square.

Use the Venn Diagram to write a true conditional statement.

• If it is a fish, then it is an animal that swims

• If it is an animal that swims, then it is a fish.

• It is a fish if and if only if it is an animal that swims.

• If you are swimming, then you are a fish.

Choose the biconditional of this conditional statement: If it is a straight angle, then it measures 180 degrees.

• An angle measures 180 degrees If and only if it is a straight angle.

• It is a straight angle If and only if it measures 180 degrees.

• If it measures 180 degrees, then it is a straight angle

• If and only if it is a straight angle, then it measures 180 degrees