1. Discovering Cross-Sections
Concilio, Tuovila, Johnson, Reynolds

2. Bell Work

3. MACC.912.G-GMD.2.4
Identify the shapes of two dimensional cross-sections of three- dimensional objects, and identify three-dimensional objects generated by rotations of two-dimensional objects.

4. Learning Goal
You will be able to identify the two- dimensional cross-sections of three- dimensional objects and predict the three-dimensional object formed by rotation of a two-dimensional object.

5. Big Bang Theory
Amy cutting a brain

6. Complete Your Discovery Activity
READ and follow all instructions.

7. When will I ever use this?
Share your ideas you brainstormed.

8. Ticket Out The Door
Draw a two- dimensional sketch of the view of a container of tennis balls as seen through an airport x-ray scanner. Include container and all content inside.