Acton-Boxborough online math contest, Dec. 14-15

The Acton-Boxborough Math Competition is holding another free online math contest for students in or below eighth grade on December 14-15. The test will consist of fifteen problems ranging in difficulty, and participants must work individually. The problems will be posted on Saturday morning, and submissions are due on Sunday night. Participation is free, and no pre-registration is required. Learn more here.