Solve a mystery with proportional reasoning. Participants will use clues from the Highway Robbery lesson on the Illuminations Web site, illuminations.nctm.org, to nab a criminal. They will also investigate online tools that develop studentsí conceptual understanding of proportions. All resources for this workshop are available free from NCTM.
Presentation Format: 6-8 Gallery Workshop
Grade Band Audience: 9 to 12, 6 to 8