Math Mammoth
Polygons
In this polygon activity, students identify similar polygons and corresponding sides. They use a compass and ruler to construct polygons, determine the sum of the angles in a given polygon. There are 4 multi-step problems in this...
Curated OER
Angles
In this math learning exercise, middle schoolers measure a series of angles. Then they measure the angles in the triangles and determine the sum of the angles.