2009 [Connecting to Algebra] Algebra Readiness California Edition -- Comparing and Scaling: Ratio, Proportion, and Percent Teacher's Guide (CA)(TE)(P) by Glenda Lappan, James T. Fey, William M. Fitzgerald, Susan N. Friel, & Elizabeth Difanis Phillips ***ISBN-13: 9780133644036 ***Condition: Like New ***113 Pages @math18.4/math17top3
