Ready-to-Teach STAAR Test Prep – Save Prep Time!Created and used in a real 4th-grade classroom, this lesson is practical, simple, and effective—designed to give students focused practice on identifying parallel and perpendicular sides of shapes while keeping your instruction stress-free. This complete 30-minute lesson is perfect for 4th-grade classrooms, including general education and special education students. It provides a structured, engaging learning experience aligned to STAAR standards