{"type":"rich","version":"1.0","title":"Addition and Subtraction Adventure","description":"Players solve a set of within-100 addition and subtraction problems by choosing the correct answer from four options. The questions focus on place value strategies, making tens, and using inverse relationships to build fluency. (2.NBT.B.5)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774334858867&hashid=aBKQ5nZ5KZ","html":"<iframe src=\"https://arcade.padlet.com/embed/aBKQ5nZ5KZ\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}