Expanded algorithm - PowerPoint PPT Presentation

Section 3.3

Section 3.3. Algorithms for Addition and Subtraction. Mathematics for Elementary School Teachers - 4th Edition. O’DAFFER, CHARLES, COONEY, DOSSEY, SCHIELACK. Developing Algorithms for Addition: Using Models as a Foundation.

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3.4 Algorithms for Multiplication and Division

3.4 Algorithms for Multiplication and Division. Remember to Silence Your Cell Phone and Put It In Your Bag!. Modeling Multiplication. Base-Ten Blocks Concrete model Draw pictures Multiplying by a 1 digit number Repeated addition model Rectangular array model Area model

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