{"type":"rich","version":"1.0","title":"Adding Big Numbers","description":"Players study cards that show multi-addend addition problems on one side and a place value strategy with the solved work on the other. The deck is designed for practice and review of ways to add up to four two-digit numbers accurately. (2.NBT.B.6)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774379467149&hashid=xVK31yzqjn","html":"<iframe src=\"https://arcade.padlet.com/embed/xVK31yzqjn\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}