Curated OER
Team Shape Picture/Shape Creation
Students study the concept of shape--two-dimensional objects--and have hands-on experience creating pictures using a variety of shapes. They identify, explain and use the basic elements of design and recognize the effect different...
University of Regina (Canada)
University of Regina: Math Central: Lesson: Mr. Z's 5 Minute Game of Geometric Pandemonium
Students make a series of geometric drawings of points, obtuse angles, rays, polygons, and the like. Each child is given one but not allowed to show anyone else. The drawing is then taped to the back of the child in front of them. The...
The Math League
The Math League: Basic Terms: Lines
This tutorial gives a very basic definition of lines.