{"id":7602,"date":"2020-05-25T09:37:15","date_gmt":"2020-05-25T07:37:15","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceipberti\/?p=7602"},"modified":"2020-05-25T09:52:24","modified_gmt":"2020-05-25T07:52:24","slug":"com-ajudar-des-de-casa","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceipberti\/mates-2\/com-ajudar-des-de-casa\/","title":{"rendered":"Com ajudar des de casa?"},"content":{"rendered":"<p>Com ajudar als nostres fills \/ a les nostres filles amb les feines de matem\u00e0tiques? Aquesta semana les propostes d\u2019activitats per l\u2019alumnat de 4tB (i la setmana vinent 4tA) s\u00f3n totes en forma de jocs i reptes matem\u00e0tics. Aprofitem per fer-vos arribar algunes recomanacions que potser us seran \u00fatils per ajudar als nens i nenes amb les feines de mates.<\/p>\n<p>En ocasions alguna tasca ens pot semblar b\u00e0sica: habitualment seran situacions problem\u00e0tiques, jocs o reptes molt senzills. Per\u00f2\u2026 com podem enriquir aquestes feines matem\u00e0tiques? De dues formes:<\/p>\n<ul>\n<li>Fent preguntes<\/li>\n<\/ul>\n<p>Demanar als infants com ho han fet implica un esfor\u00e7 de comunicaci\u00f3 i expressi\u00f3 que ajuda clarament a assumir totalment un aprenentatge. Per\u00f2 no nom\u00e9s ens interessa aquesta q\u00fcesti\u00f3. Les preguntes que fem poden introduir altres elements, poden engegar un proc\u00e9s de previsi\u00f3, raonament i posterior comprovaci\u00f3. S\u00f3n les preguntes del \u201c<em>Qu\u00e8 passaria si\u2026?<\/em>\u201d o el &#8220;<em>Podria ser que&#8230;?<\/em>&#8220;: Qu\u00e8 passaria si nom\u00e9s s\u2019utilitzen nombres imparells? Qu\u00e8 passaria si aquest valor fos desconegut? Es podria resoldre sense utilitzar multiplicacions?&#8230;<\/p>\n<ul>\n<li>Introduint condicionants<\/li>\n<\/ul>\n<p>Els adults (els pares i les mares, els i les mestres) podem afegir certs condicionants a la tasca, de forma que la conduim cap al treball del contingut concret que ens interessi. Una de les propostes d\u2019aquesta semana ha estat una cursa de reglets, llen\u00e7ant daus. Una activitat molt b\u00e0sica. Aqu\u00ed teniu enlla\u00e7at el v\u00eddeo de la tasca i uns quants exemples de com podem afegir-li complexitat (podeu estirar la llista fins all\u00e0 on vulgueu):<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/eIbJQxqh8dc\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Afegim daus (tirem 2, 3 o 4 daus). C\u00e0lcul mental b\u00e0sic, r\u00e0pid.<\/li>\n<li>Afegir un dau de color diferent (per exemple, el verd) que resta.<\/li>\n<li>Multiplicar el resultat del dau per un n\u00famero concret. Taules, dobles, triples.<\/li>\n<li>Dividir el resultat del dau entre dos o tres. Meitats, ter\u00e7os.<\/li>\n<li>Prohibim reglets del valor del dau (si \u00e9s un 7, prohibim fer servir el reglet negre). Descomposici\u00f3.<\/li>\n<li>Nombres de 2 xifres (habituals si fem servir 2, 3\u2026 daus) sense fer servir la regleta taronja. Descomposici\u00f3.<\/li>\n<li>Proposta de creaci\u00f3 de normes per dificultar \/ facilitar l\u2019activitat. Resoluci\u00f3 de problemes, estimaci\u00f3.<\/li>\n<li>Oferir dues opcions: tirar amb 2 daus o amb 3 (en aquest \u00faltim cas, els nombres parells sumen i els imparells resten). Previsi\u00f3, an\u00e0lisi i verbalitzaci\u00f3. Resoluci\u00f3 de problemes, probabilitat, atzar.<\/li>\n<li>Prohibici\u00f3 de reglets parells o imparells. Prohibici\u00f3 de reglets m\u00faltiples de 3.<\/li>\n<li>\u2026<\/li>\n<\/ul>\n<p>Cada condicionant provocar\u00e0 situacions diferents. Cal intuir quines ens beneficiaran en funci\u00f3 de l\u2019objectiu concret d\u2019aquell moment. En qualsevol cas, per\u00f2, \u00e9s evident que una tasca simple, convenientment modificada, resulta molt rica i amb gran potencial. Tamb\u00e9 cal dir que, si pretenem que l\u2019aprenentatge es produeixi, fer preguntes i crear dubtes que calgui resoldre ser\u00e0 molt m\u00e9s enriquidor i poder\u00f3s que simplement donar certeses a acatar.<\/p>\n<p>Les tasques d\u2019aquesta setmana s\u00f3n una oportunitat perqu\u00e8 us animeu a canviar les normes d\u2019alguns jocs per fer-los diferents, m\u00e9s complexos, i per fer preguntes amb intenci\u00f3 provocadora als vostres fills i filles.<\/p>\n<p>Salut i paci\u00e8ncia!<\/p>\n<p>Mestres de 4t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Com podem ajudar als nostres fills i filles des de casa amb les feines de 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