## 7.G.3

7.G.3 – Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.

**Internet Resources (Videos, Websites, etc.)**

Dan Meyer

- Holes

Learn Zillion

- Describe 2-dimensional cross sections of right rectangular pyramids
- Describe 2-dimensional cross sections of right rectangular prisms

Mathematics Assessment Project

- E09: Triangular Frameworks

Online Practice from IXL

- Geometry: Front, side, and top view (Seventh grade – P.25)
- Geometry: Names and bases of 3-dimensional figures (Seventh grade – P.26)

Texas Instruments

- Math Nspired: Slices

This lesson involves exploring the shapes formed from 3D figures cut by a horizontal and/or a vertical plane.

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