Ages and Timelines: Subtraction on the Open Number Line (Contexts for Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction)
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Author
Publication
2008-03-05 - FirstHand
Word Count
20,000 words, Guess
Page Count
80 pages
Identifiers
- ISBN-100325010145
- ISBN-139780325010144
- Better World Books9780325010144
- Open LibraryOL27048891M
Subjects
Topics
AdditionSubtractionNumeration, problems, exercises, etcMathematics, problems, exercises, etcMathematics, study and teaching (elementary)
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