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CEMC Digital

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With CEMC Digital, students and teachers can discover new ideas and dive deep into problem solving. Our free online resources are developed by expert CEMC educators and provide enrichment opportunities to students from Grades 4 to 12 with a mix of online games, video lessons, exercises and challenge problems.

Computer Science and Learning to Program

We offer an array of computing contests, courseware, workshops and conferences to complement our mathematics activities and resources.

Free Online Problems, Lessons and Games

Explore CEMC Digital activities by clicking on the links in the chart below. All of our online activities are available at no cost to students, teachers or parents.

Hover over a link for a brief description of a resource and click on the link to begin exploring.
Grade 3 - 4
Grade 5 - 6
Grade 7 - 8
Grade 9 - 10
Grade 11 - 12
Teachers / Parents
Problems / Exercises
Lessons / Presentations
Emmy Noether Circles
Invitations to Math
Wired Math
Math Circles
Problem of the Week
Team Up Challenge
PCF eWorkshop
CSMC and Euclid Preparation Materials
Past Contests
Problem Set Generator
Mathematical Software
CS Circles
CS and Society
Math Careers
Real-World Math
Problems with Purpose