CCSS.Math.Content.3.OA.D.8 - Wolfram Demonstrations Project

US Common Core State Standard Math 3.OA.D.8

Demonstrations 1 - 2 of 2

Description of Standard: 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.³


Rounding Large Integers	Arithmetic Operation Game 2

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