{"type":"rich","version":"1.0","title":"Equation Challenge","description":"Players complete multi-digit addition and subtraction equations by dragging the missing number, digit, or symbol into each blank. The activity helps students practice standard algorithm calculations and check each step for reasonableness. (4.NBT.B.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774336993409&hashid=0GjJbnMYjA","html":"<iframe src=\"https://arcade.padlet.com/embed/0GjJbnMYjA\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}