Investigating Middle School Mathematics On-Line

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1. On your paper, make a chart.
2. In the first column, write the name of each solid figure shown.
3. In the second column, write how many faces each figure has.
4. In the third column, write how many edges each figure has

1. In the fourth column, write how many vertices each figure has.
2. In the fifth column, add the number of edges and number of faces.
3. In the last column, sunbtract the sum from column 5 from the number of vertices.
4. What patterns do you see as a result of this exploration?

Platonic Solids

Painted Cube Problem