A comprehensive guide for learning all about variable expressions with definitions, types of variable expressions, solved examples, and practice questions.

This lesson provides middle schoolers with opportunities to practice writing equivalent equations and expressions for finding perimeter and patterns on a calendar. It also gives extension and remediation ideas as well as related...

Construct an equation or an inequality that models a given context. Modeling expressions can be quadratic, rational, or exponential. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video,...

Multiplayer math game where aliens race by jumping on platforms solving multiplication problems with variables and exponents.

Solve multi-variable formulas for a specific variable in order to solve some word problems.

Partial-fraction decomposition is the process of starting with the simplified answer and taking it back apart, of "decomposing" the final expression into its initial polynomial fractions. This reference material demonstrates the...