Young Mathematicians at Work: Constructing Number Sense, Addition, and Subtraction by Catherine Twomey Fosnot Victoria Merecki , Leigh Peake , Haynes Images , Herbert Seignoret
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Overview: The first in a three-volume set, Young Mathematicians at Work focuses on young children between the ages of four and eight as they construct a deep understanding of number and the operations of addition and subtraction.
Genre: mathematics
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