Square One TV

Square One TV is an American children's television program. It was produced by the Children's Television Workshop. The purpose is to teach mathematics to young viewers for educational kids tv. It was aired in 1987-1992 and 1995-1996, reran aired in 1992-1994 and 1999-2002.
"Square One" features a variety of short events all with a mathematical theme, for example "Mathman", a parody of "Pac-Man"; "Mathnet", parody of "Dragnet", and "Late Afternoon with David Numberman", parody of "Late Night with David Letterman".