I had never heard the term, “math circle,” until a few weeks ago when I stumbled across an article in The Atlantic about the growing number of American kids excelling in the highest levels of math. It ...

IRVINE – Students from across Orange County gathered on Saturday for the Orange County Math Circle tournament at University High School. More than 150 students in sixth through eighth grades attended ...

EAST BRUNSWICK, NJ - On November 12th, a group of eleven great math minds, members of the East Brunswick High School Math Circle, arrived in Boston and participated in the HMMT (Harvard MIT Math ...

Ian MacIntosh is the sort of grade 10 student who waxes poetically about fractals and game theory, and who can calculate square roots by hand. In short: Ian loves math. “I remember playing with a ...

Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the centre and the diameter or radius. Practice circle ...