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Old Computations, New Representations

Other Presenter(s): 
Nina Shteingold
NCTM Annual Meeting
March 23, 2007
Atlanta, GA, March 21-24, 2007

How can we ensure that our students develop computational fluency while also building conceptual understanding? This presentation describes how simple, effective visual models can be used to represent basic mathematical processes in addition, subtraction, multiplication, and division