Dilations

Lesson 1
Projecting and Scaling 
Lesson 2
Circular Grid 
Lesson 3
Dilations with no Grid 
Lesson 4
Dilations on a Square Grid 
Lesson 5
More Dilations
Similarity

Lesson 6
Similarity 
Lesson 7
Similar Polygons 
Lesson 8
Similar Triangles 
Lesson 9
Side Length Quotients in Similar Triangles