2000 Houghton Mifflin Math Steps -- Computational Skills Tutorial Strand 9 Rates, Ratios, and Proportions (Paperback/Saddle Stitch Binding)(10.85"x8.5"x0.1") ***Contents: *Skills Inventory, *Practice and Review Worksheets for Skills, & *Student Progress Chart for Strand 9 ***ISBN-13: 9780395983430 ***Condition: Good Used--quality @math01.4;0>hm.math @ASKU020524v