This is an introduction to the Pythagorean Theorem and using the theorem to find the measures of the sides of right triangles.

This lesson includes an opening activity, minilesson with guided steps through the process, examples, class activities and a worksheet for homework. Answer keys included.

In addition to the lesson plan, a Performance Task is included (designing a Pythagorean Theorem Poster) and screencasts for flipped classrooms or additional student support.

Both Word and pdf versions included in the zip folder.

Common Core Standards included on the cover page for Grade 8 and High School Geometry.

Common Core Standard 8.G.7

Texas TEKS 8.7.C

Virginia SOL 8.9.b

Florida B.E.S.T. MA.8.GR.1.1

New York NY-8.G.7

Georgia 8.GSR.8.2

This lesson is part of a Pythagorean Theorem Unit Bundle Pythagorean Theorem Unit (Lessons, Performance Tasks, Assessments which also includes the following lessons:

1) Pythagorean Theorem Applications Lesson Plan

Pythagorean Theorem Applications - Full Lesson Plan & Performance Task

2) Using Pythagorean Theorem to Solve Real-World Problems Lesson

https://www.teacherspayteachers.com/Product/Using-Pythagorean-Theorem-to-Solve-Real-World-Problems-Lesson-Performance-Task-178858

3) Proofs of the Pythagorean Theorem

Pythagorean Proofs Full Lesson Plan & Performance Task (8.G.6)

4) The Pythagorean Theorem Assessments: Quiz and Unit Exam

The Pythagorean Theorem Assessments: Quiz and Unit Exam by Square Root Lessons