3.MD.C | ||
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Grade 3 » Measurement & Data » Geometric measurement: understand concepts of area and relate area to multiplication and to addition. |
3.MD.C.5 | ||
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Recognize area as an attribute of plane figures and understand concepts of area measurement. Grade levels |
3.MD.C.5a | ||
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A square with side length 1 unit, called "a unit square," is said to have "one square unit" of area, and can be used to measure area. Grade levels |
3.MD.C.5b | ||
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A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units. Grade levels |
3.MD.C.6 | ||
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Measure areas by counting unit squares (square cm, square m, square in, square ft, and improvised units). Grade levels |
3.MD.C.7 | ||
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Relate area to the operations of multiplication and addition. Grade levels |
3.MD.C.7a | ||
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Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. Grade levels |