{"type":"rich","version":"1.0","title":"Perimeter Puzzles","description":"Players complete perimeter equations and short word problems by dragging number chips into missing blanks. Items focus on total perimeter, unknown side lengths, and rectangle comparisons using the relationships between side lengths, area, and perimeter. (3.MD.D.8)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774336466456&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"}