- Begin instruction. Provide overview of how geometric principles apply to the project.
- Introduce key terms.
**Coordinates***

Ratios

Proportions

Volume (prisms, cylinders, pyramids, cones, spheres)

Circumference (circles)

Area (rectangles/parallelograms, triangles, trapezoids, rhombi/kite and circles)

## Tips and Tools

Use an online tool for vocabulary building such as Visuwords. You can also have students download AccelaStudy to a smart phone or tablet to build on the key terms and vocabulary.