Kit includes 30 sets of foam Algebra Tiles, an excellent algebra manipulative for your hands-on learners, and the comprehensive resource Working with Algebra Tiles, 2nd Edition. For grades 6-12.About Working with Algebra Tiles:This popular title is a complete resource for helping students to visualize the algebraic process. Students model math problems with algebra tiles to build and solve equations while gaining comfort and skill with algebraic expressions. Teacher's notes and reproducible activities cover integer operations, linear and quadratic expressions, perimeter, arrays, binomials and more. Each topic progresses through: objective, prerequisites, getting started and closing the activity.