3rd Grade Standards Practice
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Number and Operations in Base Ten
Use place value understanding and properties of operations to perform multi-digit arithmetic
Number & Operations—Fractions
Develop understanding of fractions as numbers
Measurement and Data
Solve problems involving measurement and estimation of intervals of time
Geometric measurement: understand concepts of area and relate area to multiplication and to addition
Geometry
Partition shapes into parts with equal areas and express the area of each part as a unit fraction of the whole
