Follow-up Lessons

• Exploring Pythagorean Theorem Properties, class practice

• Scarecrow's Mathematical Claims (Wizard of Oz clip)

  • Comparing Scarecrow's Theorem with the Pythagorean Theorem

  • Triangle Practice Problems

  • Students wrote letters to Scarecrow explaining what he needed to fix in his theorem to be mathematically accurate

Follow-up Lessons

• Warm-ups center around students demonstrating theorems, marking up diagrams

• Emphasis: More important than a perfect proof is being able to read a diagram, mark up a diagram, and provide evidence for your reasoning

• Upcoming Project: Proof Debates