How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...
Imagine that you want to know the most efficient way to make a torus—a doughnut-shaped mathematical object—from origami paper. Instead of seeming almost perfectly smooth, the torus that you envision ...
Inman Elementary made their study of 2-D shapes immersive and delicious. As part of the 1st grade’s math unit on geometry, students used pretzels and ...