{"type":"rich","version":"1.0","description":"Players drag number chips into blanks to complete angle equations such as 35° + 25° = ___ or 90° - 42° = ___. The activity helps students connect angle diagrams to addition and subtraction equations with unknowns. (4.MD.C.7)","title":"Solving for Unknown Angles","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/6gjDq6M5pD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780420858977&hashid=6gjDq6M5pD&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}