1. Measuring Angles Lesson Garfield High School Math Department

2. Identifying Student Need Students had difficulties with basic geometric concepts: Vertical angles Supplementary angles Remark: Chapters 1 and 2 had been covered

3. Instructional Focus Short Story: Doctor/Patient Purpose: Honesty Assessment (Pre-Test) Treatment (Hands On Activity) More Assessment (Post-Test)

4. Facing the “Brutal Facts” Review student work independently Discuss student work 149 students assessed 21% exhibited mastery (32 students)

5. Lesson Highlights Explain how to use a protractor Set Up Groups Monitor Students Ensure that students that need help receive help (focus on student learning) Key Strategy: Personalization

6. Pre-Test Results

7. Post-Test Results

8. Student Work Evaluation Data shows 52% reached mastery level Should we move ahead? Or repeat cycle? Discuss