{"type":"rich","version":"1.0","title":"Missing Number Mania","description":"Players complete number sentences such as 9 + __ = 15 or 17 - __ = 8 by dragging the correct number into each blank. The game strengthens mental strategies for missing addends and subtraction facts within 20. (2.OA.B.2)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774334470881&hashid=kGpzwkw7Kv","html":"<iframe src=\"https://arcade.padlet.com/embed/kGpzwkw7Kv\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}