Description:CK-12 Foundation’s Middle School Math Concepts - Grade 8 is a standard, complete middle school school math course covering common core 8th grade standards. This preview version is being released in stages several chapters at a time.
Description:CK-12's Basic Geometry Concepts is designed to present students with geometric principles in a simpler, more graphics-oriented course. Students will explore geometry at a slower pace with an emphasis placed on visual aids and approachability.
Description:CK-12 Foundation’s Algebra II with Trigonometry Concepts is a collection of concepts that expands on the algebraic topics of functions, equations, and graphs for high-school students.