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Solving two step word problems, including those with unknown quantities (3.OA.D.8)

Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.


  • Solving two-step word problems using a model

    In this lesson you will learn to identify the operations in two step word problems by using problem solving steps and a model.