2.NBT.9 (Mathematics)
Standard Identifier:
2.NBT.9
Content Area:
Mathematics
Grade:
2
Domain:
Number and Operations in Base Ten
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.
Footnote:
Explanations may be supported by drawings or objects.
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.
Footnote:
Explanations may be supported by drawings or objects.
Questions: Curriculum Frameworks and Instructional Resources Division |
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