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Grade 3
Domain Number and Operations in Base Ten
Cluster Use place value understanding and properties of operations to perform multi-digit arithmetic.
Standard 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.

3.NBT.A.2. 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.