**Ohio Education Standards**. Algebra is a study of the properties of operations on numbers. Algebra generalizes math by using symbols or letters to represent numbers. Read More...

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Study GuideEvaluate Open Sentences

Worksheet/Answer keyEvaluate Open Sentences

Worksheet/Answer keyEvaluate Open Sentences

Worksheet/Answer keyEvaluate Open Sentences

Vocabulary/Answer keyEvaluate Open Sentences

OH.PFA. Patterns, Functions and Algebra: Students use patterns, relations and functions to model, represent and analyze problem situations that involve variable quantities. Students analyze, model and solve problems using various representations such as tables, graphs and equations.

PFA.C. Write and solve open sentences and explain strategies.

PFA.D. Represent an unknown quantity as a variable using a symbol, including letters.

PFA.E. Use variables to create and solve equations representing problem situations.