1-5 Conditional statements 1-6 deductive reasoning Homework: 1-5: 13, 19-22 1-6: 15-16

In this Chapter I can… 1-1: Use correct notation and add segments and angles 1-2: Use a compass to draw basic constructions 1-3: Calculate distances and midpoints 1-4: Use inductive reasoning identify patterns, make predictions, and create counterexamples 1-5: Write if-then conditional statements 1-6: Use deductive reasoning to draw conclusions from conditional statements 1-7: Write a proof

vocabulary Conditional Statement: An if-then statement where the hypothesis follows the “if” and a conclusion follows the “then” if then p q *A conditional is always true UNLESS a true hypothesis leads to a false conclusion.

example IF your name is Bruce, THEN you are Batman. Hypothesis – your name is Bruce Conclusion – you are Batman Counterexample – Bruce Banner is the Hulk

Vocabulary Deductive Reasoning: process of reasoning using given and previously known facts to reach a solution.