Worksheet demonstrating how to simplify algebraic expressions using algebra tiles, with a key, example problem, and visual grouping of tiles.
A worksheet titled "Combining Like Terms with Algebra Tiles" showing a key for algebra tiles, an example problem, and visual representations of algebraic expressions using tiles. The example simplifies 4x² + 2x + 2 + 2x² + 3x + x² + 1 to 7x² + 5x + 3.