Grade 3 - Operations and Algebraic Thinking
Standard 3.OA.D.8 - Estimate which sign makes the inequality true by first rounding the division problem numbers to the nearest numbers that divide evenly.
Included Skills: Estimation
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.