Use attributes of shapes to help reveal a mystery shape. - Hi, kindergarten Math Mights. My name's Mrs. Gray, and I can't wait to learn math with you today. Today, I have some very fun activities ...

We'll build a new shape from smaller shapes. Episode 404/1st Grade Math Mights is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android ...

A new 13-sided shape is the first example of an elusive ... the famous Albert but from the German translation of his last name: one stone. Could a single tile — one "stone" — fill a two ...

Then work through the page and see if you can beat your score. 2D shapes have sides and corners. Another name for a corner is a vertex. A vertex is a point where two or more lines meet.

Want to help your second-grader master the basics of 2nd grade math? Here are some of the skills ... Identify triangles (three-sided shapes), quadrilaterals (four-sided shapes), pentagons (five ...

In his new book, "Math With Bad Drawings: Illuminating The Ideas That Shape Our Reality" Ben Orlin reveals to us what math actually is. It's myriad uses, it's strange symbols, and the wild leaps ...