Geometry Activities

Geometry Activities

A Math World Topic

Here are hands-on geometry activities designed to enrich current math activities.  The problems can be adapted for any level but were designed for for upper elementary students.

Area and Perimeter

There are a lot of formulas used to figure out area and perimeter of certain figures.  Using the charts below, the lessons can be an easy task.

Tessellations

Wallpaper patterns have a mathematical basis.   There are four types of tessellations.  There are regular, semiregular, demi regular, and irregular patterns.   These all are used to make great artwork.   

Transformations

  Transformations involve taking a figure and moving it by a simple translation, a rotation, a reflection, or an enlargement.   There are many activities to learn this facet of geometry.

There are some materials to use to learn this activity.  There is a device called a “Mira” which will show a reflection of any figure on any given line.  There are pegboards with protractors to tell easily a proper rotation on a given angle.  Puzzles can be made by students and then laminated.

Polyhedrons

Making polyhedrons is one of the best ways to learn about geometric figures, vertices, faces, and general angle measurements.  The five major regular polyhedrons are shown on the right.   Click some of the links below for patterns to make your own Polyhedra.

Regular Polygons

Polygons can be used for many activities in science, building, and art.   The different types of polygons are shown on the right.  Below are types of Quadrilaterals with different angles and lengths. These are the basic elementary concepts.