--- title: "7.PAR.2: Equivalent Algebraic Expressions (Georgia Mathematics standard)" code: 7.PAR.2 cite_as: Georgia Standards of Excellence, Mathematics, 7.PAR.2 subject: math grades: - grade-7 language: en canonical_url: https://georgiahomeroom.org/standards/code/7.PAR.2 md_url: https://georgiahomeroom.org/standards/code/7.PAR.2.md alternate_language_url: https://georgiahomeroom.org/es/standards/code/7.PAR.2.md source_url: https://case.georgiastandards.org/ims/case/v1p1/CFDocuments/e9dd7229-3558-4df2-85c6-57b8938f6180 source_last_changed: 2024-10-09 data_built: 2026-09-18 publisher: Georgia Homeroom, a free public-interest project of Georgia Civic Data. Not affiliated with or endorsed by the Georgia Department of Education or any school district. up: https://georgiahomeroom.org/standards/math/grade-7.md index: https://georgiahomeroom.org/standards/index.md --- # 7.PAR.2: Equivalent Algebraic Expressions Use properties of operations, generate equivalent expressions and interpret the expressions to explain relevant contextual situations. - Subject: Mathematics - Appears in: Grade 7, https://georgiahomeroom.org/standards/math/grade-7.md ## Expectations - **7.PAR.2.1**: Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. - **7.PAR.2.2**: Rewrite an expression in different forms from a contextual problem to clarify the problem and show how the quantities in it are related. ## Georgia Milestones coverage - Mathematics Grade 7 (EOG). Patterning & Algebraic Reasoning. Use properties of operations, generate equivalent expressions and interpret the expressions to explain relevant situations. (about 21% of the test; 12 points; shared with other standards, so count these points once and never add them up per standard) ## What mastery looks like Georgia's Achievement Level Descriptors. The levels are cumulative: each includes the ones before it. Proficient is on grade level. - **Beginning**: Identify a linear expression that represents a relevant situation. - **Developing**: Apply the properties of operations to identify equivalent linear expressions with rational coefficients. Write an expression that represents a relevant situation to show how quantities are related. - **Proficient**: Apply the properties of operations to create equivalent linear expressions with rational coefficients. Write expressions presented in relevant situations in different forms to explain how the quantities are related. - **Distinguished**: Apply the properties of operations to write, evaluate, and interpret equivalent linear expressions with rational coefficients in multi-step, relevant problems. ## The same standard across grades - Grade 3, 3.PAR.2: Use part-whole strategies to represent and solve real-life problems involving addition and subtraction with whole numbers up to 10,000. https://georgiahomeroom.org/standards/code/3.PAR.2.md - **Grade 7, 7.PAR.2 (this standard)**: Use properties of operations, generate equivalent expressions and interpret the expressions to explain relevant contextual situations. Source: Georgia Standards of Excellence, published by the Georgia Department of Education at case.georgiastandards.org.