Standard
- CCSS.Math.Content.K.OA
- Operations and Algebraic Thinking
- CCSS.Math.Content.K.OA.A
- Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
- CCSS.Math.Content.K.OA.A.1
- Represent addition and subtraction with objects, fingers, mental images, drawings1, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.