CORE Challenge Site

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Grade / Level Kindergarten
Domain Operations & Algebraic Thinking
Cluster Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
Standard Represent addition and subtraction with objects, fingers, mental images, drawings (Drawings need not show details, but should show the mathematics in the problem. [This applies wherever drawings are mentioned in the Standards.]), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.

Learning Objects