A mathematical phrase that includes numbers, variables, and operations, e.g., 3x + 2.

A statement that two expressions are equal, often containing variables, e.g., 2x + 3 = 7.

A symbol, often a letter, used to represent a number in expressions or equations.

The process of finding the value of the variable that makes the equation true.

Using algebra to solve practical problems encountered in everyday life.

The ability to analyze and evaluate information to solve problems effectively.

Creating a collection of work that demonstrates understanding and skills in algebra.

The process of reducing an expression to its simplest form.

A numerical factor in a term of an algebraic expression, e.g., in 3x, 3 is the coefficient.

A fixed value that does not change, e.g., in 2x + 5, 5 is a constant.

A relation where each input has exactly one output, often expressed as f(x).

An equation that graphs as a straight line, typically in the form y = mx + b.

A set of two or more equations with the same variables that are solved together.

Lines in a plane that never intersect and have the same slope.

Lines that intersect at a right angle (90 degrees).

The process of plotting points or equations on a coordinate plane.

A measure of the steepness of a line, calculated as rise over run.

The point where a line crosses an axis on a graph, e.g., y-intercept.

An equation stating that two ratios are equal, e.g., a/b = c/d.

A comparison of two quantities, often expressed as a fraction.

The process of substituting values for variables in an expression and simplifying.

An in-depth analysis of a particular real-world situation to apply algebraic concepts.

Working together with classmates to solve problems and share insights.

Writing that allows students to think critically about their learning processes.

Guidelines for creating visually appealing and effective presentations.