{"type":"rich","version":"1.0","title":"Grouping Symbol Sort","description":"Players sort expressions into three categories based on the grouping symbol they must use or notice first: parentheses, brackets, or braces. This classification task helps students recognize structure before they evaluate the expressions. (5.OA.A.1)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774337577383&hashid=6AKEQPl2K5","html":"<iframe src=\"https://arcade.padlet.com/embed/6AKEQPl2K5\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}