{"type":"rich","version":"1.0","title":"Systems of Equations Challenge","description":"Players complete missing values in solved systems, such as filling in the x- or y-coordinate of an intersection point or the missing number in a substitution or elimination step. The activity reinforces precise computation and the meaning of a solution to a system. (HSA.REI.C.6)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774377108536&hashid=mVra5laxr1","html":"<iframe src=\"https://arcade.padlet.com/embed/mVra5laxr1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}