This seventh-grade algebra worksheet aims to provide students with exercises to improve their ability to factor linear expressions. The worksheet focuses on factoring linear expressions by identifying the greatest common factor and representing the expression as a product. It commences with a step-by-step example problem and proceeds to several practice problems for students to practice this skill. The worksheet includes expressions consisting of two or three terms involving addition and subtraction, which can assist students in preparing for more complex factoring, such as factoring out a variable.