Students use the Internet to learn about transformations and tessellations.  In this geometry lesson plan, students use the Internet to define the meaning of reflections, translations, rotations, glide reflection and symmetry. ...

Second graders manipulate triangles to discover the concepts of slides, flips and turns of a geometric shape.

Second graders identify congruent figures and match shapes using transformation. They work in groups, utilizing a worksheet imbedded in this plan to gain practice identifying congruent shapes.