  Mathematical Beginnings Problem Solving for Young Children (Other) ISBN-13: 9781871098006 ISBN-10: 1871098009 Genres: Children's Books, Nonfiction 1  Zero to Ninetynine Problem Solving on a 100 Square (Paperback) ISBN-13: 9781871098020 ISBN-10: 1871098025 ?  Cards for Pattern Blocks Problem Solving Activities for Young Children (Paperback) ISBN-13: 9781871098068 ISBN-10: 1871098068 Genres: Children's Books, Nonfiction, Engineering & Transportation ?  Mathematics with Cubes Problem Solving Activities for Older Children (Paperback) ISBN-13: 9781871098143 ISBN-10: 1871098149 ?       |
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