Grade 8 - Patterns and Relations
Standard 8.PR.2 - Practice evaluating multi variable expressions.
Included Skills: Algebra, Mixed Equations
Model and solve problems using linear equations of the form: • ax = b • x/a = b, a ≠ 0 • ax + b = c • x/a + b = c, a ≠ 0 • a(x + b) = c, where a, b, and c are integers. • Achievement Indicators: - 8PR2.1 Model a given problem with a linear equation and solve the equation using concrete models. - 8PR2.2 Draw a visual representation of the steps used to solve a given linear equation and record each step symbolically. - 8PR2.3 Verify the solution to a given linear equation using a variety of methods, including concrete materials, diagrams and substitution. - 8PR2.4 Solve a given linear equation symbolically. - 8PR2.5 Apply the distributive property to solve a given linear equation of the form a(x + b) = c. - 8PR2.6 Identify and correct an error in a given incorrect solution of a linear equation. - 8PR2.7 Solve a given problem using a linear equation and record the process.