Make Math Moments Academy › Forums › Full Workshop Reflections › Module 4: Teaching Through Problem Solving to Build Understanding › Lesson 4-1: The Stage of Mastery › Lesson 4-1: The Stages of Mastery Action › Reply To: Lesson 4-1: The Stages of Mastery Action
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I like to lead them to discovering that by chopping a triangle off it slides into the other side forming a rectangle, which their prior knowledge will help them see they already know how to do this one.