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The 2021 Festival is moving online!
Playful weekly math puzzles, kid-approved? Get the brand-new NMF Weekly →
Join our new Facebook Group for family math inspiration →
What’s the Big Idea Game Show on Feb. 16
Register for the NMF Live Performance Series
Event Video: Math Rap Double Feature
Why We Are
Get the Mathical Book List for All Ages
More Math! Resources for All Ages
2021 Festival Organizers →
Sign up for the NMF Newsletter for updates →
Featured Sponsor: Alfred P. Sloan Foundation