{"type":"rich","version":"1.0","title":"Algebraic Properties","description":"Players match a step in an equation solution to the justification that makes that step valid, such as combining like terms or using the addition property of equality. The learning goal is to connect algebraic moves to precise reasoning about why equality is preserved. (HSA.REI.A.1)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775110502081&hashid=bajyqVe7jN","html":"<iframe src=\"https://arcade.padlet.com/embed/bajyqVe7jN\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}