This is Unit 6 in my Geometry curriculum. This NO PREP unit bundle will help your students understand ratios, proportions, similarity in triangles, and scale factor.Lessons Included: 6.1 Ratios, Proportions, and the Geometric Mean6.2 Using Proportions to Solve Problems6.3 Similarity in Polygons6.4 AA, SAS, and SSS Triangle Similarity6.5 Triangle Proportionality Theorems • Each lesson has a warm-up, guided notes, and homework assignment. Most of the lessons also have additional in-class practic