Side 1 (Circle Graphs by Degrees) contains a large circle whose diameter is 35 inches. The circle is divided into 360 arcs, by either a short, medium or long hash mark. The marks represent 1°, 5° and 10° intervals.

Side 2 (Circle Graphs by Percent)contains a large circle whose diameter is 35 inches. The circle is divided into 100 arcs, by 100 hash marks. Each arc represents 1%.