{"type":"rich","version":"1.0","title":"Missing Number Mysteries","description":"Players answer a set of equation questions, choosing which of four numbers correctly fills the blank in each addition or subtraction sentence. The game focuses on solving for unknowns in different positions of the equation. (1.OA.D.8)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774334063282&hashid=9LKlNx3yjD","html":"<iframe src=\"https://arcade.padlet.com/embed/9LKlNx3yjD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}