1991 - Primary Mathematics Patterns and Relationships (Paperback) ISBN-13: 9780631160472 ISBN-10: 0631160477 ? 1982 - Thinking Mathematically (Paperback) ISBN-13: 9780201102383 ISBN-10: 0201102382 Genres: Reference, Nonfiction, Science & Math ? Thinking Things Through Problem Solving in Mathematics (Paperback) → Paperback ISBN-13: 9780631138136 ISBN-10: 0631138137 ? Thinking Things Through Problem Solving in Mathematics (Paperback) → Paperback ISBN-13: 9780750104326 ISBN-10: 0750104325 Genre: Business & Money ? Thinking Things Through Problem Solving in Mathematics [Primary Matters Series] (Paperback) ISBN-13: 9781898255062 ISBN-10: 1898255067 ? |