With a focus on algebra and algebraic thinking, this resource provides the know-how to use leveled texts to differentiate instruction in mathematics. A total of 15 different topics are featured and the high-interest text is written at four different reading levels with matching visuals. Practice problems are provided to reinforce what is taught in the passage. The included Teacher Resource CD features a modifiable version of each passage in text format and full-color versions of the texts and image files. This resource is correlated to the Common Core State Standards. 144 pages.