{"type":"rich","version":"1.0","description":"Players drag missing numbers or fraction pieces into equations such as rewriting fractions with a common denominator and completing the final sum or difference. The activity helps students practice each key step of adding and subtracting fractions with unlike denominators. (5.NF.A.1)","title":"Adding and Subtracting Fractions","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/9LKlNDbWjD\" 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=1780424378247&hashid=9LKlNDbWjD&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}