Building Rectangles With Algebra Tiles

Students model area with algebra tiles and represent the area in expanded form and factored form. It help is students have previous experience with Algebra tiles. If not use the first few screens to introduce the tiles. I also had physical tiles available as we solved these puzzles. https://twitter.com/pejorgens/status/1091460331598053376 I follow with Algebra Tiles Challenges https://teacher.desmos.com/activitybuilder/custom/5a80d4e5e5733503557b6a94 https://teacher.desmos.com/activitybuilder/custom/5c530ff29302c00c678860a7

By Paul Jorgens