{"type":"rich","version":"1.0","title":"Scalar Matrix Multiplication","description":"Players review flashcards that show a scalar-times-matrix expression on the front and the scaled matrix on the back. The deck supports practice and self-checking with integer, decimal, and fraction scalars in both abstract and payoff-matrix contexts. (HSN.VM.C.7)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774377260691&hashid=EZrX5AOej7","html":"<iframe src=\"https://arcade.padlet.com/embed/EZrX5AOej7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}