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UNIT 2; Reasoning and Proof

In this unit, we will make conjectures and find counterexamples for statements, use deductive reasoning to reach valid conclusions, and write proofs involving segment and angle theorems.

Lesson 1:   2-1 {Inductive reasoning and conjecture}

 

Lesson 2:   2-2 {logic}

 

Lesson 3:  2-3 {Conditional statements}

Lesson 4:  2-4 {Deductive}

 

Lesson 5:  2-5 {Proofs and Postulates}

  • Objective: Students will use logic to validate statements.

  • CW: None.

  • HW: p. 130: 15, 26, 42

Lesson 6:  2-6 {Algebraic Proof}

Lesson 6:  2-7 {Proving Segment Relationships}

  • Objective: Students will write proofs involving segment congruence.

  • CW: No Video: Come to class :)

  • HW: p. 147: 9, 10, 17

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Lesson 7: 2-8 { Proving Angles}

  • Objective: Students will write proofs involving angle relationships.

  • CW: None

  • HW: P. 156: 8-10, 14, 15

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