Common Core Alignment:.

4.OA.3:

Operations And Algebraic Thinking

Use The Four Operations With Whole Numbers To Solve Problems.

Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. 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.