Triangle Explorer - Finding the area of triangles

Pythagorean Explorer    Applet provides the student with various types of triangles of varying difficulty.

Introduction to Geometry- Very basic exploration of spatial relations and symmetry

Introduction to Area and Perimeter of Rectangles

Measuring Angles - (Kidport )"Click and drag" protractor

Understanding Congruence, Similarity, and Symmetry (NCTM)

Angles- Identification

Bisecting Figures - (Harcourt E-Lab) Using a line of symmetry to bisect plane figures

Transformations -  (Harcourt E-Lab) Copying  transformations on a coordinate grid

Identifying Types of Triangles by Angles-self correcting practice

Finding the Third Angle of a Triangle-self correcting practice

Calculating the Circumference of a Circle-self correcting practice

Tangram Puzzles