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K.OA.1 Common Core Worksheets and Activities

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Kindergarten Operations and Algebraic Thinking  Standards

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

  • K.OA.1. Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.

Worksheets, Activities and Posters for this standard, along with all other Math and ELA Common Core Standards for Kindergarten, are included in the Kindergarten Common Core Workbook.