Statements and Logic Connectives Do Now

Which statement has a true truth value?

• Fish can walk

• Chicken has four legs.

• Birds can fly.

• Shark has two legs.

Tags

CCSS.L.1.1J

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.K.1D

p → q

• conditional 
• converse
• inverse 
• contrapositive

This symbol, ↔, means?

• and
• or 
• if and only if
• implies

Tags

CCSS.HSS.CP.A.1

What word(s) is/are associated with a biconditional statement?

• and
• or
• If, then
• if and only if

A sentence that can be judged either true or false is called a ________________________.

• Connective

• Sentence

• Statement

• Conjuction

Tags

CCSS.L.11-12.6

CCSS.L.9-10.6

CCSS.W.11-12.2D

CCSS.W.8.2D

CCSS.W.9-10.2D

The negation of the statement All dachshunds are brown is:

• Some dachshunds are brown.

• Every dachshund is brown.

• My dachshund is brown.

• Dachshunds are only brown.

Tags

CCSS.RI.11-12.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.8.7

CCSS.RL.9-10.7

Two or more statements joined by the word "and" or "or".

• Conditional statement

• Deductive reasoning

• Compound statement

• Biconditional statement

Tags

CCSS.HSS.CP.A.1

A statement that contains if-then.

• Hypothesis

• Biconditional statement

• Compound statement

• Conditional statement

Tags

CCSS.HSS.CP.B.6

Classify the following as a simple statement or compound statement. If it is a compound statement, indicate whether it is a conditional, negation, conjunction, disjunction, of a biconditional:

Victor Martinez will be admitted to medical school if and only if he earns his bachelor's degree.

• Simple Statement

• Compound Statement; biconditional

• Compound Statement; Conditional

• Compound Statement; Conjunction

Tags

CCSS.HSS.CP.A.1

Classify the following as a simple statement or compound statement. If it is a compound statement, indicate whether it is a conditional, negation, conjunction, disjunction, of a biconditional:

If Cathy Smith runs 5 miles this morning, then she will eat ice cream for dessert.

• Simple Statement

• Compound Statement; Conjunction

• Compound Statement; Conditional

• Compound Statement; Biconditional