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Proofs Review

Proofs Review. What’s in a Proof?. Strategies. For most proof problems, it is very helpful to examine the problem backwards -- from the "Prove" statement back to the "Given" information. . Where does the conclusion come from?. Formal Proof. Let’s Practice!.

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Proofs Review

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  1. Proofs Review

  2. What’s in a Proof?

  3. Strategies • For most proof problems, it is very helpful to examine the problem backwards -- from the "Prove" statement back to the "Given" information. 

  4. Where does the conclusion come from?

  5. Formal Proof

  6. Let’s Practice! • Look at the following examples of given information and try to come up with some ideas about what conclusions can be drawn from that information. • http://www.regentsprep.org/Regents/math/geometry/GP3/preproof.htm

  7. Unscramble the Proof • On the following slide is a proof from the problem below. Unscramble it with your partner.

  8. Statement Reason

  9. Homework • Continue working on your projects as outlined on ms-troast.wikispaces.com • Create a proof with a solution and bring it to class next session. • Complete 6 more sets of Khan Academy Reviews.

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