Students solve problems with whole numbers using mental math strategies with benchmarks of 1, 10, 100, and 1000 to compute. Number lines, arrays, and diagrams support their conceptual understanding of number relationships and the four operations.
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Da: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condizione: Fair. No Jacket. Former library book; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. Codice articolo G0076620921I5N10
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