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![Investigating Number Sense, Addition, and Subtraction, Grades K-3 [With Workbook and Access Code] by Catherine Twomey Fosnot](http://65.108.96.136/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBCTGRERlFFPSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--3a896ed937edf015cfdbfd13ecf357a4d5285465/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RkhKbGMybDZaVjkwYjE5c2FXMXBkRnNIYVFJc0FXa0M5QUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--038335c90cf75c275ae4d36968ac417dc4a0a3e3/Investigating%20Number%20Sense,%20Addition,%20and%20Subtraction,%20Grades%20K-3%20%5BWith%20Workbook%20and%20Access%20Code%5D.jpg)
160 pages • missing pub info (view editions)
ISBN/UID: 9780325037479
Format: Paperback
Language: English
Publisher: Firsthand Books
Edition Pub Date: 08 October 2010
Description
The rich, open investigations we've developed allow children to engage in mathematizing in a variety of ways. We honor children's initial attempts at structuring and modeling their world mathematically, while at the same time supporting and challe...
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![Investigating Number Sense, Addition, and Subtraction, Grades K-3 [With Workbook and Access Code] by Catherine Twomey Fosnot](http://65.108.96.136/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBCTGRERlFFPSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--3a896ed937edf015cfdbfd13ecf357a4d5285465/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RkhKbGMybDZaVjkwYjE5c2FXMXBkRnNIYVFJc0FXa0M5QUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--038335c90cf75c275ae4d36968ac417dc4a0a3e3/Investigating%20Number%20Sense,%20Addition,%20and%20Subtraction,%20Grades%20K-3%20%5BWith%20Workbook%20and%20Access%20Code%5D.jpg)
160 pages • missing pub info (view editions)
ISBN/UID: 9780325037479
Format: Paperback
Language: English
Publisher: Firsthand Books
Edition Pub Date: 08 October 2010
Description
The rich, open investigations we've developed allow children to engage in mathematizing in a variety of ways. We honor children's initial attempts at structuring and modeling their world mathematically, while at the same time supporting and challe...