Solve twostep 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.
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 Grades:

3
 Subjects:

Math
Log in to view this lesson. If you do not have an account, subscribe now and begin your free 30 day trial.
 Grades:

3
 Subjects:

Math