{"type":"rich","version":"1.0","description":"Activity where students order rational numbers, including negative numbers, decimals, and large numbers, from smallest to largest. Each number is represented by a real-world image.","title":"Number Line Up","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/VxjdeO0MpD\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922016579&hashid=VxjdeO0MpD&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}