Skip to main content
California Department of Education Logo

K.OA.3 (Mathematics)


Standard Identifier: K.OA.3
Content Area: Mathematics
Grade: K
Domain: Operations and Algebraic Thinking

Cluster:
Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

Standard:
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

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