1. Warm Up:

2. Warm Up:

3. Vocabulary:
Truth Value: whether a conditional statement is true or false. A conditional statement is false only when hypothesis is true and the conclusion is false.
Biconditional statement: the combination of a conditional statement and its converse.
Truth Table: a table that lists all possible combinations of truth values for a hypothesis, a conclusion, and the conditional statement or statements they form.
Compound statement: Combines two statements using “and” or “or”.
Conjunction: a compound statement that combines two statements using “and”.
Disjunction: a compound statement that combines two statements using “or”

4. “You have brains in your head, you have feet in your shoes
“You have brains in your head, you have feet in your shoes. You can steer yourself any direction you choose. You’re on your own, and you know what you know. And you are the person who’ll decide where you go.”
--Dr. Seuss

5. Lesson 20: Interpreting Truth Tables

6. Example 1: Truth Value of conditional statements

7. Example 1: Truth Value of conditional statements: Let’s practice!

8. Example 1: Truth Value of conditional statements: Let’s practice!

9. Example 2: Analyzing Conditional Statements

10. Warm Up:

11. “If we were meant to talk more than listen, we would have two mouths and one ear.”
--Mark Twain

12. Example 2: Analyzing Conditional Statements

13. Example 3: Truth Tables

14. Example 3: Truth Tables
Hypothesis, p: Conclusion, q: Statement: If p, then q:

15. Example 3: Truth Tables

16. Example 3: Truth Tables
Hypothesis, p: Conclusion, q: Statement: If p, then q: Converse: Biconditional:

17. Example 3: Truth Tables

18. Example 4: Analyzing Compound Statements

19. Example 4: Analyzing Compound Statements

20. Example 4: Analyzing Compound Statements
Statement, p: Statement q: Conjunction: p and q

21. Example 4: Analyzing Compound Statements

22. Example 4: Analyzing Compound Statements
Statement, p: Statement q: Conjunction: p and q Disjunction: p or q

23. Example 5: Now you Analyze!

24. More Practice:

25. More Practice Answers: