Playing With Math: How Math Circles Bring Learners Together For Fun Math circles are an Eastern European and Russian tradition that spread across the U.S. in the last two decades thanks to math lovers ...

This whole lesson looks at What Circles Are and What Pi Is. It comes with some fun activities and an excellent handout on different parts of a circle. 3.1415 ... is the value of Pi, but it is not what ...

A worksheet on area of circles and sectors of circles. In the exercises the students are required to find the area of a circle given its diameter or radius, find the radius or diameter of a circle ...