Lesson Plan – Intro to Graph Theory Time: 30-35 minutes Grade Level: Secondary Objective: The student will learn to recognize and use the basic terminology for graph theory. Vocabulary: graph, edge, vertex, order, size, loop, degree, walk, path, cycle, component 1. Bell Ringer (5 minutes) - Draw each picture without lifting your marker or overlapping lines. 2. Guided Doodle Notes (15 minutes) – Basic Terminology and Examples 3. Group/Independent Work (10-15 minutes) – 10 question homework