Developing Essential Understanding – Multiplication and Division for Teaching M…
Developing Essential Understanding - Multiplication and Division for Teaching Math in Grades 3-5Author(s): Albert Otto, Janet Caldwell, Sarah Wallus Hancock, Rose Mary Zbiek\nFormat: Paperback\nPublisher: National Council of Teachers of Mathematics,U.S., United States\nImprint: National Council of Teachers of Mathematics,U.S.\nISBN-13: 9780873536677, 978-0873536677\nSynopsis\nUnpacking\""\"" the ideas related to multiplication and division is a critical step in developing a deeper understanding. To those without specialised training, many of these ideas might appear to be easy to teach. But those who teach in grades 3-5 are aware of their subtleties and complexities.\n\nThis book identifies and examines two big ideas and related essential understandings for teaching multiplication and division in grades 35. Big Idea 1 captures the notion that multiplication is usefully defined as a scalar operation. Problem situations modelled by multiplication have an element that represents the scala.
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