In Erin Bryan’s 5th grade math classroom, TGIF takes on a whole new meaning. Fridays don’t just herald the coming weekend. They’re also game days. “They all come in here on Fridays pumped,” said Bryan ...

Matheminecraft puts players in a classic math puzzle called an Eulerian cycle, which you’ve almost definitely tried before. Can you draw a star without crossing your own line or lifting your pen? This ...