CCRS – 3.MD.5a

Geometric measurement: understand concepts of area and relate to area of multiplication and addition.

Recognize area as an attribute of plane figures and understand concepts of area measurement.

a. A square with side length 1 unit, called β€œa unit square,” is said to have β€œone square unit” of area, and can be used to measure area.


More information and the complete College and Career Readiness Standards can be found here.

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