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Number and Operation in Base Ten(3.NBT.2)
by Angelian Perez
Mar 11, 2016
Standard: 3.NBT.2 Domain: Number & Operations in Base Ten Theme: Use place value understanding and properties of operations to perform multi-digit arithmetic Description: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. (A range of algorithms may be used.)
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