{"type":"rich","version":"1.0","title":"Ten More, Ten Less Fun","description":"Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. (1.NBT.C.5)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783992935459&hashid=WNp2lnlmrx","html":"<iframe src=\"https://arcade.padlet.com/embed/WNp2lnlmrx\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}