1.NOS.C.7: Apply the Commutative Property of Addition and Associative Property of Addition as a strategy to add.

Apply the Commutative Property of Addition and Associative Property of Addition as a strategy to add.

Example Problems

Solve the equation:

x + \frac{1}{2} = \frac{2}{3}

Solve the equation:

x + \frac{5}{8} = \frac{3}{4}

Solve the equation:

\frac{5}{7} = \frac{4}{7} + x

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