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Worksheet
Curated OER

The Pentagram Problem

For Students 7th - 10th
In this pentagram worksheet, students examine a pentagram and number the intersection of lines.  They number the crosspoints in such a way that the sum of the numbers on each line are equal.  This one-page worksheet contains 1 problem. ...
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Unit Plan
Other

George W. Hart: Polygons

For Students 9th - 10th Standards
This personal site presents some general information about polygons.
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Graphic
Curated OER

George W. Hart: Polygons

For Students 9th - 10th
This personal site presents some general information about polygons.