CCSS.2.OA.A.1
addition, subtraction, word problems, unknowns; solve, model, represent.
Skills
Add Sub Word Problems One StepOperations Models, Bar Models, and Word ProblemsAdd Sub Word Problems Two StepOperations Models, Bar Models, and Word ProblemsEquations Unknown Add SubEquations, Variables, Expressions, and InequalitiesVariable As UnknownEquations, Variables, Expressions, and Inequalities
