{"type":"rich","version":"1.0","description":"Apply properties of operations as strategies to add and subtract. Sort addition expressions into turn-around facts, make-a-ten combinations, and neither. (1.OA.B.3)","title":"Addition Strategy Sort","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/EZrX3OBeK7\" 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=1785282851221&hashid=EZrX3OBeK7&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}