{"id":4611,"date":"2021-12-07T18:13:59","date_gmt":"2021-12-07T17:13:59","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesbarribesos\/?p=4611"},"modified":"2021-12-08T13:28:54","modified_gmt":"2021-12-08T12:28:54","slug":"passaparaula-matematic","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesbarribesos\/general\/passaparaula-matematic\/","title":{"rendered":"Passaparaula matem\u00e0tic"},"content":{"rendered":"<p style=\"text-align: justify;\">Hem arribat al final del passaparaula matem\u00e0tic. Encara esteu a temps de fer-nos arribar les vostres respostes. Cada dia, des de l&#8217;11 de novembre, us hem convidat a pensar i investigar per trobar les paraules i les solucions als reptes del nostre particular &#8220;rosco&#8221;. Si alg\u00fa es va oblidar de mirar la cartellera matem\u00e0tica algun dia, aqu\u00ed teniu totes les definicions i reptes que hem anat proposant. Animeu-vos a participar-hi. Escriviu en un full les respostes i en el cas dels reptes expliqueu com heu arribat a la soluci\u00f3. Al departament de matem\u00e0tiques us estem esperant.<\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #0000ff;\">Passaparaula matem\u00e0tic 2021<\/span><\/h2>\n<h6><span style=\"color: #800080;\">Comen\u00e7a per A \u21d2<\/span> Branca de les matem\u00e0tiques plena d\u2019inc\u00f2gnites.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per B \u21d2<\/span> Recta que divideix un angle en dos angles iguals.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per C \u21d2<\/span> Pol\u00ededre regular de sis cares.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per D \u21d2<\/span> Quarta lletra de l\u2019alfabet grec, utilitzada per designar el discriminant d\u2019una equaci\u00f3 de segon grau. Tristament coneguda per ser una variant del COVID-19.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per E \u21d2<\/span> Part de la pot\u00e8ncia que indica la quantitat de vegades que cal multiplicar la base per ella mateixa.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per F \u21d2<\/span> Nom amb qu\u00e8 \u00e9s conegut el matem\u00e0tic itali\u00e0 Leonardo de Pisa i la successi\u00f3 1,1,2,3,5,8,13&#8230;<br \/>\n<span style=\"color: #ff0000;\">REPTE \u21d2<\/span> Quant val la suma 1+2+3+4+&#8230;+100 ? \u00c9s a dir, quant sumen els cent primers n\u00fameros naturals? Es diu que el matem\u00e0tic alemany Carl Friedrich Gauss, quan tenia nou anys, va fer aquesta suma en pocs segons.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per H \u21d2<\/span> En un triangle rectangle, costat oposat a l\u2019angle recte.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per I \u21d2<\/span> Triangle que t\u00e9 dos costats iguals.<br \/>\n<span style=\"color: #ff0000;\">REPTE \u21d2<\/span> En un calaix hi ha deu mitjons blancs i deu mitjons negres, tots barrejats. Estem a les fosques i no veiem res. Quin \u00e9s el m\u00ednim nombre de mitjons que hem d\u2019agafar per estar segurs de tenir-ne dos del mateix color?<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per K \u21d2<\/span> Abreviatura de la unitat de massa en el Sistema Internacional.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per L \u21d2<\/span> Cognom de la matem\u00e0tica anglesa (amb el mateix nom que l\u2019alcaldessa de Barcelona) considerada la primera programadora inform\u00e0tica de la hist\u00f2ria.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per M \u21d2<\/span> Sin\u00f2nim de producte.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per N \u21d2<\/span> Conjunt dels nombres enters positius.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per O \u21d2<\/span> Punt on es tallen les tres altures d\u2019un triangle.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per P \u21d2<\/span> Rectes que es tallen formant quatre angles iguals.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per Q \u21d2<\/span> Nom amb qu\u00e8 es designen els pol\u00edgons de quatre costats.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per R \u21d2<\/span> Conjunt dels nombres que poden escriure\u2019s en forma de fracci\u00f3.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per S \u21d2<\/span> Base de numeraci\u00f3 que s\u2019utilitza per mesurar el temps (hores, minuts i segons).<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per T \u21d2<\/span> Una manera d\u2019aproximar nombres que acostuma a donar un error superior a\u00a0l\u2019arrodoniment.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per U \u21d2<\/span> Deu d\u2019aquestes fan una desena.<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per V \u21d2<\/span> Punt m\u00e9s alt d\u2019una pir\u00e0mide.<br \/>\n<span style=\"color: #800080;\">Cont\u00e9 la X \u21d2<\/span> Pol\u00edgon de sis costats.<br \/>\n<span style=\"color: #ff0000;\">REPTE \u21d2<\/span> Quin \u00e9s el preu d\u2019un past\u00eds si sabem que un past\u00eds i mig val 60 \u20ac m\u00e9s que un quart de past\u00eds?<br \/>\n<span style=\"color: #800080;\">Comen\u00e7a per Z \u21d2<\/span> Nombre que no \u00e9s positiu ni negatiu.<\/h6>\n","protected":false},"excerpt":{"rendered":"<p>Encara esteu a temps de fer-nos arribar les vostres respostes&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesbarribesos\/general\/passaparaula-matematic\/\" title=\"Read Passaparaula matem\u00e0tic\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","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":[111,8,114,3,1,29],"tags":[],"class_list":["post-4611","post","type-post","status-publish","format-standard","hentry","category-alumnes","category-batxillerat","category-departaments","category-eso","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/posts\/4611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/comments?post=4611"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/posts\/4611\/revisions"}],"predecessor-version":[{"id":4615,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/posts\/4611\/revisions\/4615"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/media?parent=4611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/categories?post=4611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbarribesos\/wp-json\/wp\/v2\/tags?post=4611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}