Common core mathematics. Grade 8, module 2, The concept of congruence. - New York edition. - 1 volume (various pagings) ; 28 cm - Common Core series . - Common Core series . ISBN: 9781118811023 (paperback) Subjects--Topical Terms: Congruences (Geometry)--Textbooks. Dewey Class. No.: 516.2 / COM 2013