{"type":"rich","version":"1.0","title":"Extraneous & Valid Solutions","description":"Players match each equation or proposed solution set to its correct result, such as valid solution, extraneous solution, or no solution after checking. This helps students connect algebraic work to the reasoning needed to verify answers. (HSA.REI.A.2)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774343426431&hashid=BGpq1kENpQ","html":"<iframe src=\"https://arcade.padlet.com/embed/BGpq1kENpQ\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}