1. Common Core State Standards
2. Math
3. Content
4. Kindergarten

Operations And Algebraic Thinking

Outcomes

• Understand Addition As Putting Together And Adding To, And Under- Stand Subtraction As Taking Apart And Taking From.
  • K.OA.1
    Represent addition and subtraction with objects, fingers, mental images, drawings2, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
    Play Activities 82
    Examples
  • K.OA.2
    Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.
    Play Activities 75
    Examples
  • K.OA.3
    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).
    Play Activities 8
    Examples
  • K.OA.5
    Fluently add and subtract within 5.
    Play Activities 10
    Examples