{"type":"rich","version":"1.0","title":"Find the Unknown Number","description":"Players sort equation cards into three groups based on the value of the unknown, such as Unknown = 4, Unknown = 6, and Unknown = 8. They analyze each multiplication or division equation and classify it by the number that makes it true. (3.OA.A.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775371898975&hashid=mVraDQMRK1","html":"<iframe src=\"https://arcade.padlet.com/embed/mVraDQMRK1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}