Geometry Image: Esplanade Theaters

What odd and interesting shapes can your students find in this geometric image?

What’s In My Brain: Trapezoids or Not?

Which are trapezoids and which are not?

Same Perimeter, Different Area For Rectangles

Can two rectangles have the same perimeter but… different areas!?

Grouping Quadrilaterals In A Hierarchy

Can we classify quadrilaterals like we classify living things?