This math topic focuses on practicing algebraic functions and specifically deals with variable substitution into simple algebraic equations. It presents multiple-choice questions where students substitute given values into linear expressions and determine the resulting expression. Each question entails substituting a specific numerical value for a variable in an equation involving basic arithmetic operations (addition, subtraction, multiplication) to form expressions that students evaluate. This material is essential for understanding the fundamentals of algebra and variable manipulation, enhancing the skill set for beginner-level algebra.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.