Instructional Video

Unit 2 Review: Reasoning and Proofs

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The proof is in the review. Individuals watch a short review of the content from the unit to prepare for the unit exam. The review covers inductive reasoning, conditional and related statements, and two-column algebraic and geometric proofs. Learners work through 15 problems to confirm their readiness for the exam.

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CCSS: Adaptable
Instructional Ideas
  • Create a proof wall similar to a word wall with geometric properties and postulates that can be used in proofs
Classroom Considerations
  • Assumes the class has finished a unit on conditional statements and proofs
  • Final installment in a Reasoning and Proof unit with four parts
  • This video is hosted on YouTube
  • Includes a second worksheet with additional practice 
  • Provides hints in the proofs of which steps combine to achieve the current step
  • None