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Standards/Math/Common Core/K.OA.A

K.OA.A

K.OA Operations and Algebraic Thinking
K.OA.A
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Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

K.OA.A.1Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.K.OA.A.2Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.K.OA.A.3Decompose 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.K.OA.A.4For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.K.OA.A.5Fluently add and subtract within 5.
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