Logic and Reasoning Quiz Review

Complete the truth table

• T

  T

  F

• F

  T

  F

• T

  F

  T

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Complete the truth table.

• F

  F

  T

• T

  T

  T

• F

  T

  T

What is a counterexample?

• used to prove that a conjecture is false

• an "if....then" statement

• a negative of a statement represented with this symbol ~

What is inductive reasoning?

• unproven statement based on observations

• reasoning based on specific examples and patters used to form conjectures

• states "If not Q, then not P."

What is negation?

• states If Q, then P

• 
  

  a negative of a statement represented with ~

  
  

• statement believed to be true based on observations

Tags

CCSS.RI.7.1

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.7.1

CCSS.RL.8.1

If your dog plays fetch, then he will be happy.

Which part of this statement is the conclusion?

• if your dog plays fetch

• he will be happy

Tags

CCSS.RI.7.1

CCSS.RI.7.8

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.8.1

What is the inverse of the following conditional?

If it is not snowing, then Brittany is wearing sneakers.

• A

• B

• C

What is the contrapositive of the following conditional?

If Vince is not at the zoo, then he will see a singer.

• A

• B

• C

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.7.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Using deductive reasoning, which of the following completes the statement to form a valid conclusion?

If if it raining, we will not go outside.

If we will not go outside, we will not play basketball.

If it is raining, then.......

• we will stay inside

• we will stay dry

• we will go outside

• we will not play basketball

Tags

CCSS.RI.7.8

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.8.1

CCSS.RL.9-10.1

Is the following conditional true?

• yes

• no