Proof by Contradiction Teacher Resources
Find Proof by Contradiction lesson plans and worksheets
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Three for the Money: The Degree/Diameter Problem
9th - Higher Ed
Students explore the concept of vertex-edge graphs. In this vertex-edge graphs lesson, students try to construct a graph with a given diameter, number of vertices, size, and planarity. Students construct various vertex-edge graphs with...
Applying the Pythagorean Theorem in a Mathematical Context
7th - 9th CCSS: Designed
Participants who use this resource will apply the Pythagorean Theorem to show whether or not the shaded triangle inscribed in a rectangle is a right triangle. Once all of the sides on the shaded triangle are found, it is important that...