On May 9th and 10th, Colonial IU 20 hosted the annual Regional 24 Challenge Math Tournament for students in grades four through eight. The 24 Challenge is a mental math program where students compete individually to "solve for 24" in a series of increasingly difficult variable scenarios. Students from the following entities participated: Bangor Area SD, Delaware Valley SD, East Stroudsburg Area SD, Easton Area SD, Moravian Academy, Nazareth Area SD, and Pocono Mountain SD.