{"id":1085,"date":"2025-11-07T07:34:52","date_gmt":"2025-11-07T07:34:52","guid":{"rendered":"https:\/\/edublog.educastur.es\/ricardo\/?p=1085"},"modified":"2025-11-07T12:17:28","modified_gmt":"2025-11-07T12:17:28","slug":"ratios-and-proportions","status":"publish","type":"post","link":"https:\/\/edublog.educastur.es\/ricardo\/2025\/11\/07\/ratios-and-proportions\/","title":{"rendered":"Ratios and proportions"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/worldwideinterweb.com\/wp-content\/uploads\/2022\/12\/math-memes-8.jpg\" alt=\"40 Math Memes That Are Funny Even If You S**k At Math\" \/><\/p>\n<p>Hi, today we start as usual, but only with this one:<\/p>\n<p>1.\u00a0<a href=\"https:\/\/chemarias.com\/cm\/tabla\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/chemarias.com\/cm\/tabla\/index.html<\/a>. Three attempts and one screenshot.<\/p>\n<p>&nbsp;<\/p>\n<p>Today we start a new unit, proporcionality, in which the most important concepts are ratios and proportions. Here you have an article about them:<\/p>\n<p><a href=\"https:\/\/sciencenotes.org\/ratio-and-proportion-in-math\/\" target=\"_blank\" rel=\"noopener\">Ratio and Proportion in Math<\/a><\/p>\n<p>But we are going to use this clasroom to learn a bit about that with the help of\u00a0 Javier Cayetano:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.geogebra.org\/m\/AsMKtWd4#material\/cxkkmmry\" target=\"_blank\" rel=\"noopener\">2. Raz\u00f3n y proporci\u00f3n. Jugamos con los conceptos b\u00e1sicos \u2013 GeoGebra<\/a><\/li>\n<\/ul>\n<p>Next one, the rule of three. First an explanation:<\/p>\n<p><a href=\"https:\/\/www.bookofthrees.com\/the-rule-of-three-in-mathematics\/\">Rule of Three is a Mathematical Rule that allows you to solve problems based on proportions<\/a><\/p>\n<p>And now, some exercises:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.geogebra.org\/m\/AsMKtWd4#material\/MhpBEp6x\" target=\"_blank\" rel=\"noopener\">3. Proporcionalidad directa. Regla de Tres \u2013 GeoGebra<\/a><\/li>\n<\/ul>\n<p>Percentages are an special case of proporcionality, quite common. Some exercises:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.geogebra.org\/m\/AsMKtWd4#material\/t6TF5YmW\" target=\"_blank\" rel=\"noopener\">4. Calcula el porcentaje&#8230; \u2013 GeoGebra<\/a><\/li>\n<li><a href=\"https:\/\/www.geogebra.org\/m\/AsMKtWd4#material\/uMt2C6EU\" target=\"_blank\" rel=\"noopener\">5. \u00bfCu\u00e1nto es ese porcentaje? \u2013 GeoGebra<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/tse4.mm.bing.net\/th\/id\/OIP.tkprKfmG2pzaKFTJJH_kUgHaE7?rs=1&amp;pid=ImgDetMain&amp;o=7&amp;rm=3\" alt=\"Rule of math\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi, today we start as usual, but only with this one: 1.\u00a0https:\/\/chemarias.com\/cm\/tabla\/index.html. Three attempts and one screenshot. &nbsp; Today we start a new unit, proporcionality, in which the most important concepts are ratios and proportions. Here you have an article about them: Ratio and Proportion in Math But we are going to use this clasroom&hellip; <a href=\"https:\/\/edublog.educastur.es\/ricardo\/2025\/11\/07\/ratios-and-proportions\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\">Ratios and proportions<\/span><\/a><\/p>\n","protected":false},"author":49,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1085","post","type-post","status-publish","format-standard","hentry","category-2oeso-maths","without-featured-image"],"_links":{"self":[{"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/posts\/1085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/comments?post=1085"}],"version-history":[{"count":2,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/posts\/1085\/revisions"}],"predecessor-version":[{"id":1087,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/posts\/1085\/revisions\/1087"}],"wp:attachment":[{"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/media?parent=1085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/categories?post=1085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edublog.educastur.es\/ricardo\/wp-json\/wp\/v2\/tags?post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}