{"id":5349,"date":"2021-03-12T16:37:27","date_gmt":"2021-03-12T16:37:27","guid":{"rendered":"https:\/\/www.bmath.app\/?p=5349"},"modified":"2024-01-23T17:51:48","modified_gmt":"2024-01-23T17:51:48","slug":"desenes-i-unitats","status":"publish","type":"post","link":"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/","title":{"rendered":"Desenes i unitats"},"content":{"rendered":"<h3><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-4109 alignnone\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03.png\" alt=\"\" width=\"50\" height=\"50\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03.png 2134w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-300x300.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-1024x1024.png 1024w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-150x150.png 150w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-768x768.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-1536x1536.png 1536w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-2048x2048.png 2048w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-180x180.png 180w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-400x400.png 400w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-600x600.png 600w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-18x18.png 18w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-03-100x100.png 100w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/> Material:<\/h3>\n<p>Per fer l&#8217;activitat d&#8217;aquesta setmana necessitem:<\/p>\n<ul>\n<li>Fitxes o materials que ens permetin representar els valors de les unitats i les desenes.<\/li>\n<li>Una graella 0-100 per acolorir, que us podeu descarregar \ud83d\udccb. <a href=\"https:\/\/drive.google.com\/file\/d\/13vyYqKaOVqCfOesuiof0ssk7-ZtIkZQq\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">[plantilla]<\/a><\/li>\n<li>Colors per poder representar els resultats \ud83c\udfa8.<\/li>\n<\/ul>\n<h3><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-4244 alignnone\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05.jpg\" alt=\"\" width=\"50\" height=\"50\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05.jpg 2134w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-300x300.jpg 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-1024x1024.jpg 1024w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-150x150.jpg 150w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-768x768.jpg 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-1536x1536.jpg 1536w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-2048x2048.jpg 2048w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-180x180.jpg 180w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-400x400.jpg 400w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-600x600.jpg 600w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-18x18.jpg 18w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-05-100x100.jpg 100w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/> Preparats?<\/h3>\n<p>Els blocs base 10 s\u00f3n una col\u00b7lecci\u00f3 de peces que representen les unitats, les desenes, les centenes i els milers. Aix\u00ed doncs, amb 10 unitats podem formar el bloc de les desenes; amb 10 desenes, el de les centenes&#8230;<\/p>\n<p>Es tracta d&#8217;un material clau per treballar el sistema de numeraci\u00f3 decimal i estrat\u00e8gies pel c\u00e0lcul mental, com podeu veure en els nostres <a href=\"https:\/\/blog.bmath.app\/ca\/videotutorials\/\">videotutorials<\/a> \ud83e\udde0.<\/p>\n<h3><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-4113 alignnone\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02.png\" alt=\"\" width=\"50\" height=\"50\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02.png 2134w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-300x300.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-1024x1024.png 1024w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-150x150.png 150w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-768x768.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-1536x1536.png 1536w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-2048x2048.png 2048w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-180x180.png 180w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-400x400.png 400w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-600x600.png 600w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-18x18.png 18w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-02-100x100.png 100w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/> Comencem!<\/h3>\n<p>Ara que sabem que els blocs base 10 ens permeten representar els diferents nombres, comencem amb una pregunta del tipus:<\/p>\n<p><em>Quants blocs necessitem per formar el nombre__?<\/em> \ud83e\udd14<\/p>\n<p>Els nombres petits, com el 7, nom\u00e9s tenim una manera de representar-los: utilitzant les unitats. Ara b\u00e9, quan els nombres s\u00f3n m\u00e9s grans que 10, podem trobar m\u00e9s d&#8217;una possibilitat.<\/p>\n<p>Per exemple, si representem el 23 amb els blocs base 10, veurem que el nombre m\u00ednim de blocs necessaris s\u00f3n 5: dues desenes i 3 unitats. Ara b\u00e9, tamb\u00e9 el podem representar amb m\u00e9s blocs, agafant 1 desena i 13 unitats o b\u00e9 23 unitats.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-5573\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/23.png\" alt=\"\" width=\"896\" height=\"207\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/23.png 896w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/23-300x69.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/23-768x177.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/23-600x139.png 600w\" sizes=\"(max-width: 896px) 100vw, 896px\" \/><\/p>\n<p>En aquest punt portem la pregunta una mica m\u00e9s enll\u00e0:<\/p>\n<p><em>Quants blocs necessitem per formar cadascun dels nombres de l&#8217;1 al 100?<\/em><\/p>\n<p>Us suggerim representar-ho d&#8217;una forma visual i acolorida \ud83e\udd29: pintant els n\u00fameros de la graella de 0 a 100 en funci\u00f3 del nombre de blocs que necessitem per representar-los. \u00c9s a dir, tots els nombres que podem representar amb 2 blocs, els pintarem del mateix color; els que podem representar amb 3, d&#8217;un altre, etc.<\/p>\n<p>Us hem posat una llegenda al costat per ajudar-vos. Si us falten colors per completar la llegenda, podeu utilitzar patrons i textures que combinin diferents colors:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-5585\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors.png\" alt=\"\" width=\"994\" height=\"458\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors.png 994w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors-300x138.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors-768x354.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors-20x10.png 20w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/CAT_llegenda-colors-600x276.png 600w\" sizes=\"(max-width: 994px) 100vw, 994px\" \/><\/p>\n<p>Arribats a aquest punt, ja podem comen\u00e7ar l&#8217;activitat.<\/p>\n<p><strong>Som-hi!<\/strong> \ud83d\ude01<\/p>\n<p>Quan h\u00e0gim pintat uns quants nombres, podem comen\u00e7ar a pensar estrat\u00e8gies que ens ajudin a simplificar la tasca.<\/p>\n<p>Per exemple, per no haver de canviar cada vegada de color, podem girar la pregunta:<\/p>\n<p><em>Quins nombres podem formar amb __ blocs?<\/em><\/p>\n<p>Amb 3 blocs, per exemple, podem fer: 3 unitats, 2 unitats i 1 desena, 1 unitat i 2 desenes o 3 desenes. D&#8217;aquesta manera, pintem els nombres 3, 12, 21 i 30 tots de cop i del mateix color.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-5581\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/3-blocs-_v2.png\" alt=\"\" width=\"896\" height=\"206\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/3-blocs-_v2.png 896w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/3-blocs-_v2-300x69.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/3-blocs-_v2-768x177.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/3-blocs-_v2-600x138.png 600w\" sizes=\"(max-width: 896px) 100vw, 896px\" \/><\/p>\n<h3><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-4105 alignnone\" src=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01.png\" alt=\"\" width=\"50\" height=\"50\" srcset=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01.png 2134w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-300x300.png 300w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-1024x1024.png 1024w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-150x150.png 150w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-768x768.png 768w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-1536x1536.png 1536w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-2048x2048.png 2048w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-180x180.png 180w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-400x400.png 400w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-600x600.png 600w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-18x18.png 18w, https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/01\/ICONES-BMATH-color-01-100x100.png 100w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/> Qu\u00e8 hem treballat?<\/h3>\n<p>En aquesta activitat treballem la representaci\u00f3 dels nombres amb blocs base 10, i investiguem la relaci\u00f3 num\u00e8rica que hi ha entre els nombres i la quantitat de blocs usats per representar-los.<\/p>\n<p>Aquesta relaci\u00f3 la mostrem acolorint la graella, que ens permet veure de manera molt clara quins patrons s&#8217;estableixen. El m\u00e9s caracter\u00edstic de la graella \u00e9s el conjunt de l\u00ednies diagonals que dibuixen els diferents colors i que es deuen al pas de blocs unitats a blocs desenes i viceversa.<\/p>\n<p>\ud83e\udd73 No us oblideu de compartir amb nosaltres com ha anat l&#8217;activitat, podeu fer-nos arribar les vostres creacions a trav\u00e9s de les xarxes socials a <a href=\"https:\/\/www.instagram.com\/bmathapp\/\"><strong>@bmathapp<\/strong><\/a> o, si ho preferiu, al correu hello@bmath.app. \ud83e\udd73<\/p>\n<p><strong>Equip did\u00e0ctic de Bmath <\/strong>\ud83d\udc9c<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Material: Per fer l&#8217;activitat d&#8217;aquesta setmana necessitem: Fitxes o materials que ens permetin representar els valors de les unitats i les desenes. Una graella 0-100 per acolorir, que us podeu descarregar \ud83d\udccb. [plantilla] Colors per poder representar els resultats \ud83c\udfa8. Preparats? Els blocs base 10 s\u00f3n una col\u00b7lecci\u00f3 de peces que representen les unitats, les desenes, les centenes i els milers. Aix\u00ed doncs, amb 10 unitats podem formar el bloc de les desenes; amb 10 desenes, el de les centenes&#8230; Es tracta d&#8217;un material clau per treballar el sistema de numeraci\u00f3 decimal i estrat\u00e8gies pel c\u00e0lcul mental, com podeu veure [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5589,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_mi_skip_tracking":false},"categories":[206],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Desenes i unitats - Bmath - App de matem\u00e1ticas para ni\u00f1os<\/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:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Desenes i unitats - Bmath - App de matem\u00e1ticas para ni\u00f1os\" \/>\n<meta property=\"og:description\" content=\"Material: Per fer l&#8217;activitat d&#8217;aquesta setmana necessitem: Fitxes o materials que ens permetin representar els valors de les unitats i les desenes. Una graella 0-100 per acolorir, que us podeu descarregar \ud83d\udccb. [plantilla] Colors per poder representar els resultats \ud83c\udfa8. Preparats? Els blocs base 10 s\u00f3n una col\u00b7lecci\u00f3 de peces que representen les unitats, les desenes, les centenes i els milers. Aix\u00ed doncs, amb 10 unitats podem formar el bloc de les desenes; amb 10 desenes, el de les centenes&#8230; Es tracta d&#8217;un material clau per treballar el sistema de numeraci\u00f3 decimal i estrat\u00e8gies pel c\u00e0lcul mental, com podeu veure [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/\" \/>\n<meta property=\"og:site_name\" content=\"Bmath - App de matem\u00e1ticas para ni\u00f1os\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-12T16:37:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-23T17:51:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.bmath.app\/wp-content\/uploads\/2021\/03\/PORTADA_decenes-i-unitats.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"innovamat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"innovamat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/\",\"url\":\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/\",\"name\":\"Desenes i unitats - Bmath - App de matem\u00e1ticas para ni\u00f1os\",\"isPartOf\":{\"@id\":\"https:\/\/blog.bmath.app\/ca\/#website\"},\"datePublished\":\"2021-03-12T16:37:27+00:00\",\"dateModified\":\"2024-01-23T17:51:48+00:00\",\"author\":{\"@id\":\"https:\/\/blog.bmath.app\/ca\/#\/schema\/person\/af87e7e2d9d3afff73513420608a9a93\"},\"breadcrumb\":{\"@id\":\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/blog.bmath.app\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Desenes i unitats\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.bmath.app\/ca\/#website\",\"url\":\"https:\/\/blog.bmath.app\/ca\/\",\"name\":\"Bmath - App de matem\u00e1ticas para ni\u00f1os\",\"description\":\"App de matem\u00e1ticas para aprender matem\u00e1ticas de forma divertida\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.bmath.app\/ca\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ca\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.bmath.app\/ca\/#\/schema\/person\/af87e7e2d9d3afff73513420608a9a93\",\"name\":\"innovamat\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/blog.bmath.app\/ca\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/360eb1f1f3060b4ebc40f6bb6d2ac676?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/360eb1f1f3060b4ebc40f6bb6d2ac676?s=96&d=mm&r=g\",\"caption\":\"innovamat\"},\"url\":\"https:\/\/blog.bmath.app\/ca\/author\/innovamat\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Desenes i unitats - Bmath - App de matem\u00e1ticas para ni\u00f1os","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.bmath.app\/ca\/desenes-i-unitats\/","og_locale":"ca_ES","og_type":"article","og_title":"Desenes i unitats - Bmath - App de matem\u00e1ticas para ni\u00f1os","og_description":"Material: Per fer l&#8217;activitat d&#8217;aquesta setmana necessitem: Fitxes o materials que ens permetin representar els valors de les unitats i les desenes. 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