Tessellations - Lesson II
Students inspect polygons to decide which ones tessellate. They measure the interior angles of regular polygons and use formulas to assess the accuracy. They write letters to younger students explaining tesselations.
6th - 8th Math 3 Views 8 Downloads
Congruence, Proof, and Constructions
This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs. Each of the almost-forty lessons is broken...
8th - 10th Math CCSS: Designed
A World of Symmetry: Math-Geometry
Define and identify the 3 basic forms of symmetry translation, rotation, and glides with your class. They cut out and arrange paper pattern blocks to illustrate symmetry, create a Cartesian graph, and design a rug with a symmetrical...
4th - 6th Visual & Performing Arts