{"type":"rich","version":"1.0","description":"Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b. (3.NF.A.1)","title":"Fraction Foundations","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/mVra5nO8r1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1785282859287&hashid=mVra5nO8r1","provider_url":"https://arcade.padlet.com"}