This FREE sample lesson provides a complete preview of the instructional style, rigor, organization, and student-centered learning experience included throughout the full Polynomial Operations & Factoring Unit and STEMifiED curriculum series.Built using the proven 5E Model of Instruction (Engage, Explore, Explain, Elaborate, Evaluate), this lesson is designed to promote conceptual understanding, procedural fluency, mathematical reasoning, and real-world application.Perfect for teachers looking t