3 Oa 8 Word Problems. 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. 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.
Represent these problems using equations with a letter standing for the unknown quantity.
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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. Represent these problems using equations with a letter standing for the unknown quantity. through word problems.