GRADE BAND: HS GEOMETRY Domain: Modeling With Geometry Why this domain is a priority for professional development Real world applications Modeling in high school is going to be a big stretch for high school teachers Modeling is motivational for students, not just in geometry but throughout high school Many employers will be looking for this type of skill Key standards in this domain that pd should focus on The cluster “Apply geometric concepts in modeling situations” provides good examples for introducing teachers to modeling in general. Fermi problems (do all the birthday cakes eaten in a year fit into the University of Phoenix Stadium) introduce teachers to important aspects of modeling such as making reasonable assumptions and estimating. Solving geometric design problems involves making strategic choices about the simplicity versus complexity of the model (easier here than with algebra and functions).