1990 Contemporary's Number Sense: Discovering Basic Math Concepts -- Fraction Addition & Subtraction (Paperback/Staples-Saddle Stitch Binding)(11"x8.5"x0.15") by Allan D. Suter ***ISBN-13: 9780809242252 ***Condition: Good Used ***Pages: 64 @math36.3side*;0>cb.math @ASKU071425v
