{"type":"rich","version":"1.0","title":"Addition and Subtraction Pairs","description":"Players flip tiles to find matching pairs of subtraction equations and their related addition equations, such as 6 - 4 = 2 with 4 + 2 = 6. This builds quick recognition that subtraction can be solved by finding the missing addend. (1.OA.B.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774333837917&hashid=EZrX57Rmj7","html":"<iframe src=\"https://arcade.padlet.com/embed/EZrX57Rmj7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}