This manipulative is a 3D version of fraction strips. Each strip is a rectangular piece that will slide onto one … Continued
Equipment: Laser Cutter
Conic Sections
This is a model of conic slices that is obtained through reverse-engineering parts of a cone, with its dimensions determined … Continued
Samantha’s Circles
Samantha’s Circles is a fraction tool that consists of a collection of rings that are stored on a cylindrical pedestal. … Continued
Minute Minis
Minute Minis are essentially relabeled fraction circles: the whole is labeled ‘1 hour,’ the halves are each labeled ’30 min,’ … Continued