All inthe Family
	Circle Packing Investigating the Geometry of Packing Circles in Real-World Problems
	Cutting Conics Investigating Conic Sections using a Double-Napped Cone
	Diagonals to Quadrilaterals Exploring the Relationship Between Diagonals and Quadrilaterals
	Fibonacci Nim Using Number Representations to Find the Strategy for Various Nim Games
	Fishing for the Best Prism Students Use Polydrons to Build Nets and Create the Most Appealing Fish Tank
	Hospital Locator Using Incenters and Circumcenters to Solve Real-World Problems
	Human Conics Developing the Locus Definition of Conics in an Outdoor Activity
	Location, Location, Location Exploring Distances to the Sides in a Regular Polygon
	Mars Orbit Using Parametric Equations to Investigate the Relative Orbits of the Planets
	On Top of the World Seeing to the Horizon from the Top of Mount Everest
	Perplexing Parallelograms Using Multiple Strategies to Solve a Problem Involving the Area of Parallelograms
	Pi Filling, Archimedes Style! Bringing Archimedes’ Method to Life in the Geometry Classroom
	Power of Points Using Dynamic Geometry Software to Investigate the Power of Points With Respect to a Circle
	Squares on a Triangle Using Dynamic Geometry Software to Discover the Law of Cosines
	Transformations and Frieze Patterns Students will identify and create Frieze patterns using transformations to identify the various classes of Frieze patterns.
	Triangle Classification Using Geometric Theorems to Classify Triangles by Angles and Sides