{"type":"rich","version":"1.0","title":"大きな数の並べ替え","description":"生徒が大きな整数と小数（小数第2位まで）の6つの数を小さい順に並べ替える活動","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922011038&hashid=AXpGMMnArw","html":"<iframe src=\"https://arcade.padlet.com/embed/AXpGMMnArw\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}