{"type":"rich","version":"1.0","title":"Perimeter Puzzles","description":"Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths and finding an unknown side length. (3.MD.D.8)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1784084420580&hashid=ZbKR5Y1Npy","html":"<iframe src=\"https://arcade.padlet.com/embed/ZbKR5Y1Npy\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}