The focus of the winter term of Math Challenge IV is problem solving with combinatorics.

This course meets Saturdays 4:00-5:30 PM Pacific (7:00-8:30 PM Eastern).

The ten live class sessions will be on the following dates: 12/7, 12/14, 12/21, 1/11, 1/18, 1/25, 2/1, 2/8, 2/15, 2/22.