Interactivate

Search Interactivate
Shodor > Interactivate > Search Interactivate
Perimeter Explorer (Discussion)
Introduces a method for finding perimeters of rectangular shapes on a grid.
This worksheet is for use with the activity Cross Section Flyer (http://www.shodor.org/interactivate/activities/CrossSectionFlyer/).
Introduces the concept of surface area in relation to a triangular prism
Polyhedra (Discussion)
Questions about dice lead to a discussion of polyhedra and geometric probability.
3D Transmographer (Activity)
Build your own polygon and transform it in the Cartesian coordinate system. Experiment with reflections across any line, revolving around any line (which yields a 3-D image), rotations about any point, and translations in any direction.
Koch's Snowflake (Activity)
Step through the generation of the Koch Snowflake -- a fractal made from deforming the sides of a triangle, and explore number patterns in sequences and geometric properties of fractals.
This worksheet is for use with the Transmographer 2 activity (http://www.shodor.org/interactivate/activities/TransmographerTwo/).
This worksheet is for use with the Adjustable Spinner activity (http://www.shodor.org/interactivate/activities/AdjustableSpinner/).
Circle Graph (Activity)
Enter your own data categories and the value of each category to create a pie chart. There are also built in data sets which can be viewed.
This worksheet is for use with the Area Explorer activity (http://www.shodor.org/interactivate/activities/AreaExplorer/).
a resource from CSERD, a pathway portal of NSDL NSDL CSERD