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Polygons- Vertices and Sides
In this polygons learning exercise, students name a set of 8 polygons, then state how many vertices and sides each has. Answers included on page 2.
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The Sum of the Interior Angles of a Polygon
Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this lesson.
4th - 5th Math CCSS: Adaptable
Teaching Masters and Study Link Masters
Help young mathematicians shape their understanding of geometry with this series of worksheets and activities. Starting with an introduction to line segments, lines, and rays, the first unit in this math series continues on to explore...
4th - 6th Math CCSS: Adaptable