Better Lesson
Better Lesson: Numbers Have Patterns
A lesson for students to recognize patterns in a number chart. Site includes documents and videos to help implement the lesson.
Shodor Education Foundation
Shodor Interactivate: Sierpinski's Carpet
Step through the generation of Sierpinski's Carpet, a fractal made from subdividing a square into nine smaller squares and cutting the middle one out. Explore number patterns in sequences and geometric properties of fractals.