Interactive
CK-12 Foundation

Angle Classification: Crazy Quilt

9th - 12th Standards
There's more to a quilt than just a pretty pattern—there's geometry! Explore angle classification using an artistic approach to show your class that quilt designs are really just intricate geometric patterns. Here, scholars create a...
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Patch Tool

Pre-K - 1st Standards
Use this tool to design a pattern using geometric shapes.
Interactive
Other

The Math Learning Center: Pattern Shapes

4th - 8th Standards
Students use pattern shapes to explore geometry and fractions, creating their own designs, or filling in outlines. As they work with the shapes students explore geometric relationships, think about angles, investigate symmetry, and...
Interactive
Other

Mondrimat

9th - 10th
This interactive program is designed to let you experiment with the elements of art and create an original work inspired by Piet Mondrian. All you need to do is read the simple directions and start clicking!