Master Teacher lessons

Big Idea:
Students recognize and use properties of lines and angle to determine angle measures.

Big Idea:
The "closeness" of one graph to another matches the accuracy of a guess and a check.

Big Idea:
Students create and investigate their own concave similar polygons.

Big Idea:
Students recognize and use properties of lines and angle to determine angle measures.

Big Idea:
Similar triangle proofs, made easy and understandable!

Big Idea:
What are dilations good for? Let's look at similar figures!

Big Idea:
With scale factors and distances on the coordinate plane, students dilate pre-images.