2.2-2.4 Logic and Venn Diagrams Review

What is the inverse of the statement? If it is December, then it is cold outside.

• If it is not December, then it is not cold outside.
• If it is December, then it is warm outside.
• If it is not cold outside, then it is December.
• If it is cold outside, then it is December.

What is contrapositive of the statement? If I use my phone, then I will get it taken away.

• If I use my phone, then I will not get it taken away.
• If I do not get it taken away, then I did not use my phone.
• If I do not use my phone, then I will get it taken away.
• If I get it taken away, then I used my phone.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Write the following as a conditional statement: All chocolate is candy.

• If something is chocolate, then it is candy.
• If something is not chocolate, then it is not candy.
• All candy is chocolate.
• If something is candy, then it is chocolate.

Tags

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

CCSS.RI.11-12.2

CCSS.RI.9-10.1

What is a counterexample for: All animals have four legs.

• A dog has four legs

• A horse is an animal

• A snake is an animal without four legs

• All people have two legs

1. Choose the correct answer.

Statement 1: If you made cookies, then you share with your friends.

Statement 2: If you share with your friends, then you made cookies.

If statement 1 is the Conditional, then statement 2 is the ____________

• contrapositive
• inverse
• converse
• biconditional

Write a valid conclusion using the law of detachment.

If she gets food, then she will go to Chick-Fil-A.

Layla gets food.

A: Students who like Football.

B: Students who like Baseball.

C: Students who like Volleyball.

Which region number includes students who only like football?

• Region 1
• Region 4
• Region 2
• Region 3

Tags

CCSS.HSS.CP.A.1

Using the statements:
If it is Friday, then I will get paid.
It is Friday.
Write the conclusion.

• It is not Friday
• It is Friday
• I will not get paid
• I will get paid

Tags

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

CCSS.RI.8.1

CCSS.RI.8.8

Write the if-then statement that follows from the pair of true statements. If the sun is shining, then it is a beautiful day.  If it is a beautiful day, then we will have a picnic.

• If the sun is shining, then it is a beautiful day.
• If it is a beautiful day, then the sun is shining.
• If the sun is shining, then we will go on a picnic.
• If we go on a picnic, then the sun is shining.

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Identify the shaded area...

• A

• B

• A'

• B'

Tags

CCSS.HSS.CP.A.1