536: Organizing & Graphing Data, 333 pages - $59.95
“Graphing makes sense at last!”—that's how this book makes students feel. It clears up underlying causes of failure, filling concept and skill gaps in tactile/visual ways while continuing to focus on high-level content. The world of equations is made concrete and linked to the world of graphing with techniques that go beyond mindless memorization, bringing understanding and success. Also addressed: linear patterns, factors and multiples, and unit cost problems.