Geometry(14 Units, 97 Lessons)
Big Idea: Students dilate objects on the coordinate plane and identify the scale factor of dilations that take a pre-image to an image.
Favorites (2) Resources (16)
Big Idea: Students will practice performing and describing dilations with centers other than (0, 0) and scale factors greater than one or between zero and one.
Favorites (2) Resources (19)
Big Idea: Students use Geometer's Sketchpad to investigate properties of similar triangles, which share a vertex and have parallel bases.
Favorites (1) Resources (15)
Big Idea: Students use a variety of tools such as patty paper, rulers, and protractors to prove triangles are similar by comparing angle measurements.
Favorites (3) Resources (15)
Big Idea: The Flatiron Building located in New York City is one of the most iconic buildings in the country. Its unique triangular shape makes it a great subject for mathematical investigations.
Favorites (3) Resources (17) Reflections (1)