Tenth graders distinguish between polygons and non-polygons. In this geometry lesson, 10th graders define polygons and classify them by name. They memorize the names for polygons containing up to 10 sides
10th Math 3 Views 5 Downloads
Using Linear Equations to Define Geometric Solids
Visualizing three dimensions from a two-dimensional drawing is challenging. Give your class a reference by focusing on the revolution of the cross-section. In this Common Core math lesson plan, pupils create a three-dimensional solid...
9th - 10th Math CCSS: Designed
New Review Interior Angles, Exterior Angles, and Diagonals of Polygons
How does the number of sides of a polygon affect the angle measures? Learners recognize a pattern in finding the total measure of interior and exterior angles and the number of diagonals. They use the patterns to calculate the number of...
8th - 11th Math CCSS: Adaptable
Regular Tessellations of the Plane
Bringing together the young artists and the young organizers in your class, this lesson takes that popular topic of tessellations and gives it algebraic roots. After covering a few basic properties and definitions, learners attack the...
9th - 11th Math CCSS: Designed
New Review Perimeter and Area of Polygonal Regions in the Cartesian Plane
How many sides does that polygon have? Building directly from lesson number eight in this series, learners now find the area and perimeter of any polygon on the coordinate plane. They decompose the polygons into triangles and use Green's...
9th - 12th Math CCSS: Designed