The important ideas of algebra, including patterns, variables, equations, and functions, are the focus of this book. Student activities that introduce and promote familiarity with these ideas include constructing growing patterns using isosceles triangles, analyzing situations with constant or varying rates of change, and observing and representing various patterns in an array. The supplemental CD-ROM features interactive electronic activities, master copies of activity pages for students, and additional readings for teachers. Size: Unisex OS Condition: Pre-Owned Good Book281 Enjoy fast shipping and epic customer service! Offers are accepted. Bundle and save!!! If you have any questions let me know! Smoke Free, Pet Friendly Home