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1.OA.4 (Mathematics)


Standard Identifier: 1.OA.4
Content Area: Mathematics
Grade: 1
Domain: Operations and Algebraic Thinking

Cluster:
Understand and apply properties of operations and the relationship between addition and subtraction.

Standard:
Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.

Questions: Curriculum Frameworks and Instructional Resources Division | CFIRD@cde.ca.gov | 916-319-0881