{"id":572,"date":"2017-12-03T16:48:47","date_gmt":"2017-12-03T21:48:47","guid":{"rendered":"https:\/\/mathisvisual.com\/?p=572"},"modified":"2018-05-21T06:52:54","modified_gmt":"2018-05-21T11:52:54","slug":"cardinality","status":"publish","type":"post","link":"https:\/\/mathisvisual.com\/cardinality\/","title":{"rendered":"Cardinality &#8211; Counting and Quantity Principles"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"1104\" height=\"621\" src=\"https:\/\/www.youtube.com\/embed\/WZFrBwe6pJE?wmode=transparent&amp;rel=0&amp;feature=oembed\" frameborder=\"0\" gesture=\"media\" allow=\"encrypted-media\" allowfullscreen><\/iframe><\/p>\n<p><strong>Cardinality<\/strong> is the counting and quantity principle referring to the understanding that the last number used to count a group of objects represents how many are in the group.<\/p>\n<p>A student who must recount when asked how many candies are in the set that they just counted, may not understand the <strong>cardinality principle<\/strong>.<\/p>\n<p>For a full summary of all counting principles, <a href=\"https:\/\/tapintoteenminds.com\/counting-principles-counting-and-cardinality\/\">read the original blog post<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cardinality is the counting and quantity principle referring to the understanding that the last number used to count a group of objects represents how many are in the group. A student who must recount when asked how many candies are in the set that they just counted, may not understand the cardinality principle. For a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"footnotes":""},"categories":[23],"tags":[24],"series":[46],"class_list":["post-572","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-number","tag-counting","post_format-post-format-video","series-counting-and-quantity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cardinality - Counting and Quantity Principles - Math Is Visual<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathisvisual.com\/cardinality\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cardinality - Counting and Quantity Principles - Math Is Visual\" \/>\n<meta property=\"og:description\" content=\"Cardinality is the counting and quantity principle referring to the understanding that the last number used to count a group of objects represents how many are in the group. 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