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3-5 Mathematics North Carolina Standard Course of Study ...
files.nc.gov• Explain that a unit fraction is one of those parts. • Represent and identify unit fractions using area and length models. NC.3.NF.2 Interpret fractions with denominators of 2, 3, 4, 6, and 8 using area and length models. • Using an area model, explain that the numerator of a fraction represents the number of equal parts of the unit ...
Fractions Operations: Multiplication and Division ...
www.edugains.cafractions. In an area (array) model, we consider multiplication as the shared space of two numbers. In whole numbers, the shared space of 3 columns and 6 rows is 18 cells (3 x 6 = 18). With fractions, we can also think about the shared space using a partitioned area model. Important for the discussion of