Common Core Grade 4 Math 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.

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