{"type":"rich","version":"1.0","title":"Multi-Digit Math Practice","description":"Players study flashcards that show a multi-digit addition or subtraction problem on the front and the completed standard algorithm solution on the back. The deck supports review of place value alignment, regrouping, and efficient calculation strategies. (4.NBT.B.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774337015334&hashid=Qwr64D0Wp2","html":"<iframe src=\"https://arcade.padlet.com/embed/Qwr64D0Wp2\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}