Math Defined

Make learning about circles and semi-circles engaging and accessible with this printable and digital guided notes activity! Perfect for 7th grade math classrooms, this resource helps students understand and apply the formula for circumference and explore how to adjust it when calculating the perimeter of semi-circles. Students will: Review vocabulary related to parts of a circle Practice using C = π × d with both 3.14 and 22/7 Solve real-world examples using radii and diameters Learn how

How to Find the Area of a Circle Guided Notes | Middle School Geometry | CCSS 7.G.B.4Help your students master the area of a circle with these clear, fill-in-the-blank guided notes! Designed to accompany my Math Defined YouTube video, these notes walk students step by step through the formula A = πr² and how to apply it with radius, diameter, and semi-circles. Perfect for middle school math (grades 6–8), these notes keep students engaged while they learn and give them a completed reference s