Common Core MATH K OA 2 Grade K Operations And Algebraic Thinking Understand Addition As Putting Together And Adding To And Under Stand Subtraction As Taking Apart And Taking From
BackOperations And Algebraic Thinking: Understand Addition As Putting Together And Adding To, And Under- Stand Subtraction As Taking Apart And Taking From.
Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.