The Cambridge Math Circle is running free math circles for students in Cambridge, MA in grades 1-8. These sessions are sponsored by the City of Cambridge as part of its STEAM initiative. 

To pre-register for a Citywide Cambridge resident class or be added to a waitlist if the class is full, please click here.

Pre-registration for our virtual, live camp is now open. Space is extremely limited. Need-based financial aid is available. Click here for more info.

Sample Grade 1-2 problems

Sample Grade 3-5 problems

© 2017 by the Cambridge Math Circle, Inc.

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