{"type":"rich","version":"1.0","title":"Number Facts Fluency","description":"Factors and multiples fluency. Find factor pairs for whole numbers, determine whether numbers are prime or composite, and recognize that a whole number is a multiple of each of its factors. (4.OA.B.4)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783989841671&hashid=9Ljk50ezKO","html":"<iframe src=\"https://arcade.padlet.com/embed/9Ljk50ezKO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}