{"type":"rich","version":"1.0","title":"Step-by-Step Addition","description":"Players arrange scrambled steps showing how to add several two-digit numbers, such as grouping tens, adding ones, and combining the totals. The game reinforces a clear, efficient sequence for using place value-based addition strategies. (2.NBT.B.6)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775104429719&hashid=0GjJm9Z3rA","html":"<iframe src=\"https://arcade.padlet.com/embed/0GjJm9Z3rA\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}