Tech-based Activities

  • My GeoGebra profile – Find all my previously published GeoGebra materials here including original notebooks for the Eigenmann geometry problems
  • Where is Marcus? (Desmos) – Use a linear equation in two variables, and a system of two linear equations, to describe the location in space of a lost friend
  • Gas Station Ripoff – Adapted from a 3-Act task by Dan Meyer. Proportional Relationships. Uses the aggregation function to display bi-variate data entered by students.