Math Thematics 2nd Ed. 6th
Module 6 - Comparisons and Predictions
Section 5: Geometry and Proportions
Activities (2)
Measure angles, distances, and areas in several different images (choices include maps, aerial photos, and others). A scale feature allows the user to set the scale used for measuring distances and areas.
Step through the generation of Sierpinski's Triangle -- a fractal made from subdividing a triangle into four smaller triangles and cutting the middle one out. Explore number patterns in sequences and geometric properties of fractals.