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Common Core MATH 3 NBT 2 Grade 3 Number And Operations In Base Ten Use Place Value Understanding And Properties Of Operations To Perform Multi Digit Arithmetic

Number And Operations In Base Ten: Use Place Value Understanding And Properties Of Operations To Perform Multi-Digit Arithmetic

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.

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