{"id":3306,"date":"2020-05-10T20:31:36","date_gmt":"2020-05-10T18:31:36","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceip-eldrac\/?p=3306"},"modified":"2020-05-15T10:06:25","modified_gmt":"2020-05-15T08:06:25","slug":"enigmes-i-enginys","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-eldrac\/grup-mitja\/enigmes-i-enginys\/","title":{"rendered":"Enigmes i enginys!"},"content":{"rendered":"<p>Us agrada pensar i resoldre enigmes?<\/p>\n<p>Avui us proposem tres enigmes ben diferents.<\/p>\n<p>Si resoleu algun enigma, envieu la soluci\u00f3 a la vostra tutora per confirmar que heu trobat l&#8217;estrat\u00e8gia adequada. Divendres us les penjarem aqu\u00ed a la web.<\/p>\n<p><!--more--><\/p>\n<p><span style=\"color: #99ccff;\"><em>Enigma 1<\/em><\/span><\/p>\n<p>Amb l&#8217;objectiu de transmetre moviment, hem muntat aquest conjunt d&#8217;engranatges. Si sabem que el primer engranatge gira en el mateix sentit que les agulles del rellotge, en quin sentit giren els engranatges A, B, C i D?<\/p>\n<p>Expressa la soluci\u00f3 amb un nombre de quatre xifres (ABCD) format per zeros i uns.<\/p>\n<p>El zero <span style=\"color: #ff6600;\"><strong>0<\/strong><\/span>\u00a0 indicar\u00e0 que l&#8217;engranatge gira en el <span style=\"color: #ff6600;\"><strong>mateix sentit<\/strong><\/span> que les agulles del rellotge.<\/p>\n<p>En nombre <span style=\"color: #ff6600;\"><strong>1\u00a0<\/strong><\/span> indicar\u00e0 que l&#8217;engranatge gira en el\u00a0 <span style=\"color: #ff6600;\"><strong>sentit contrari<\/strong><\/span> que les agulles del rellotge.<\/p>\n<p>Per exemple:<\/p>\n<ul>\n<li>Si tots els engranatges creus que giren en el sentit de les agulles del rellotge, la soluci\u00f3 que escriur\u00e0s ser\u00e0 ABCD\u00a0 = <span style=\"color: #ff6600;\"><strong>0000\u00a0<\/strong><\/span><\/li>\n<li>Si l&#8217;engranatge A gira en sentit de les agulles del rellotge i els altres engranatges B C D giren en sentit contrari, la soluci\u00f3 ser\u00e0\u00a0 ABCD =<span style=\"color: #ff6600;\"><strong> 0111<\/strong><\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3307 size-full\" src=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/Engranatge-2.png\" alt=\"\" width=\"342\" height=\"549\" srcset=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/Engranatge-2.png 342w, https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/Engranatge-2-187x300.png 187w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/p>\n<p>Soluci\u00f3 : Tots els engranatges giren en sentit contrari a les agulles del rellotge, per tant, <strong>la soluci\u00f3 \u00e9s 1111<\/strong><\/p>\n<p><span style=\"color: #99ccff;\"><em>Enigma 2<\/em><\/span><\/p>\n<p>Movent 3 llumins, fes que el peix nedi en sentit contrari.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3308 size-medium\" src=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/peix-300x291.jpg\" alt=\"\" width=\"300\" height=\"291\" srcset=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/peix-300x291.jpg 300w, https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/peix.jpg 611w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3498\" src=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/fe53e775-4eed-455c-84a6-d945e35cde07-300x293.jpg\" alt=\"\" width=\"287\" height=\"280\" srcset=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/fe53e775-4eed-455c-84a6-d945e35cde07-300x293.jpg 300w, https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/fe53e775-4eed-455c-84a6-d945e35cde07.jpg 579w\" sizes=\"auto, (max-width: 287px) 100vw, 287px\" \/><\/p>\n<p><span style=\"color: #99ccff;\"><em>Enigma 3<\/em><\/span><\/p>\n<p>Juguem amb la simetria!<\/p>\n<p>Un\u00a0<strong>eix de simetria<\/strong> \u00e9s una recta imagin\u00e0ria que divideix un objecte o una figura plana en dues parts iguals.<\/p>\n<p>El nostre entorn i la natura est\u00e0 plena de simetries. Mireu aquest v\u00eddeo i descobrireu algunes d&#8217;aquestes simetries de la natura i l&#8217;entorn m\u00e9s proper.<\/p>\n<p><iframe loading=\"lazy\" title=\"Intro to Symmetry: All About Symmetry for Kids - FreeSchool\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/YFzktJNmnPU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Ara ja pots resoldre <span style=\"color: #99ccff;\"><em>l&#8217;enigma 3<\/em><\/span><\/p>\n<p>Quants triangles obtenim si dibuixem tots els eixos de simetria a un quadrat?.<\/p>\n<p>El quadrat t\u00e9 4 eixos de simetria. \u00a0Fixa&#8217;t b\u00e9, els triangles que s&#8217;obtenen poden ser de tamanys diferents!<\/p>\n<p>Quina d&#8217;aquestes 5 solucions \u00e9s la correcta?<\/p>\n<ol>\n<li>4 triangles<\/li>\n<li>16 triangles<\/li>\n<li>12 triangles<\/li>\n<li>10 triangles<\/li>\n<li>8 triangles<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-3335 size-full\" src=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/eix-simetria.png\" alt=\"\" width=\"372\" height=\"369\" srcset=\"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/eix-simetria.png 372w, https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/eix-simetria-150x150.png 150w, https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-content\/uploads\/usu2075\/2020\/05\/eix-simetria-300x298.png 300w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>La soluci\u00f3 \u00e9s 16 triangles<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Us agrada pensar i resoldre enigmes?<br \/>\nAvui us proposem tres enigmes ben diferents.<br \/>\nSi resoleu algun enigma, envieu la soluci\u00f3 a la vostra tutora per confirmar que heu trobat l&#8217;estrat\u00e8gia adequada. Divendres us les penjarem aqu\u00ed a la web.<\/p>\n","protected":false},"author":1,"featured_media":3312,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[73],"tags":[85],"class_list":["post-3306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grup-mitja","tag-joemquedoacasa"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/posts\/3306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/comments?post=3306"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/posts\/3306\/revisions"}],"predecessor-version":[{"id":3518,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/posts\/3306\/revisions\/3518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/media\/3312"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/media?parent=3306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/categories?post=3306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-eldrac\/wp-json\/wp\/v2\/tags?post=3306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}