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Domain Number and Operations in Base Ten
Grade 2
Cluster Use place value understanding and properties of operations to add and subtract.
Standard Explain why addition and subtraction strategies work, using place value and the properties of operations.<span class='footnote'>Explanations may be supported by drawings or objects.</span>

2.NBT.B.9

Explain why addition and subtraction strategies work, using place value and the properties of operations.Explanations may be supported by drawings or objects.

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Tasks

Peyton and Presley Discuss Addition
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