Instructional time: 20 days

**Big Ideas:**

- Derive pi through exploration
- Work with circles and their components
- Draw, construct and describe geometrical figures and describe the relationships between them.
- Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

**7.6.1: Circles**

- Brief history of pi
- Discover pi through exploration and measurement
- Working with circles

**7.6.2: Polygons**

- Triangles
- Trapezoids
- Rectangles
- Parallelograms
- Sum of interior angles

**7.6.3: Surface Area of Prisms**

- Triangular Prisms
- Rectangular Prisms
- Cylinders

**7.6.4: Volume of Prisms**

- Triangular Prisms
- Rectangular Prisms
- Cylinders

**7.6.5: Angle Measures and ****Congruent Shapes**

- Supplementary and Complementary angles
- Vertical angles

**7.6.6: Making Connections with Shapes**

- Composite figures
- Review