Find area of figures with missing side lengths. How will you decompose the figures into rectangles to find the area? Engage in a Number Talk and compare your strategies with others.

Get a behind-the-scenes look at the making of a giant puppet, get a peek into the life of Frida Kahlo, and much more! Content partners include Detroit Performs, CUNY TV, Shaun Nethercott & Maurizio Dominguez, and PBS Books. Featuring student host, Yash.

Count birds to tell if Dotson made a Mystery Math Mistake when representing the number of birds using a 10-frame [...]