These 20 different area and perimeter models are perfect for you to demonstrate, teach, and review area and perimeter. You can share your screen in Zoom using these interactive slides in Google or PowerPoint; your students will be engaged and amazed!This demonstration teacher tool uses square tiles, rectangles, and other multi-sided polygons (with 90 degree corners), with a ruler, area model/grids inside the shape, a transparent shape on a grid, an opaque shape on a grid, and shapes not on a gri