{"id":7311,"date":"2020-08-11T12:59:46","date_gmt":"2020-08-11T15:59:46","guid":{"rendered":"http:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/?p=7311"},"modified":"2020-08-11T12:59:46","modified_gmt":"2020-08-11T15:59:46","slug":"capitulo-1-tema-3-5","status":"publish","type":"post","link":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/?p=7311","title":{"rendered":"CAP\u00cdTULO 1 \/ TEMA 3"},"content":{"rendered":"<h1>RECTA NUM\u00c9RICA<\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #808080;\"><em><b style=\"color: #808080;\">Todos los n\u00fameros se pueden representar en una recta num\u00e9rica. Esta nos permite comparar n\u00fameros y saber si uno es mayor o menor que otro; como tambi\u00e9n redondear las decenas o centenas\u00a0<\/b><span style=\"color: #808080;\"><b>m\u00e1s<\/b><\/span><b style=\"color: #808080;\">\u00a0<\/b><span style=\"color: #808080;\"><b>cercana<\/b><\/span><b style=\"color: #808080;\">. Es probable que la hayas visto en las reglas de tu escuela, hoy sabr\u00e1s c\u00f3mo graficarlas y usarlas.<\/b><\/em><\/span><\/p>\n<figure id=\"attachment_8452\" aria-describedby=\"caption-attachment-8452\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8452 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock-898809240.jpg\" alt=\"\" width=\"1080\" height=\"720\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock-898809240.jpg 1080w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock-898809240-300x200.jpg 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock-898809240-768x512.jpg 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock-898809240-1024x683.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-8452\" class=\"wp-caption-text\">La regla graduada es un instrumento que usamos para medir distancias y para trazar l\u00edneas rectas. Es graduada porque tiene marcas que simbolizan la distancia entre un punto y otro. Estas marcas hacen que la regla sea lo m\u00e1s parecido a una recta num\u00e9rica.<\/figcaption><\/figure>\n<h2>\u00bfqU\u00c9 ES LA RECTA NUM\u00c9RICA?<\/h2>\n<p style=\"text-align: justify;\">Es una l\u00ednea recta que tiene una sola dimensi\u00f3n y est\u00e1 compuesta por una sucesi\u00f3n de puntos que se prolongan en una misma direcci\u00f3n hasta el infinito, es decir, que no tiene fin. Si empezamos a contar los n\u00fameros de uno en uno, no terminar\u00edamos nunca porque los n\u00fameros son infinitos.<\/p>\n<div class=\"su-box su-box-style-default sabiasque\" id=\"\" style=\"border-color:#0085be;border-radius:0px;\"><div class=\"su-box-title\" style=\"background-color:#00b8f1;color:#FFFFFF;border-top-left-radius:0px;border-top-right-radius:0px\">\u00bfSab\u00edas qu\u00e9?<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:0px;border-bottom-right-radius:0px\">El s\u00edmbolo del infinito es<strong>\u00a0\u221e.\u00a0<\/strong><\/div><\/div>\n<h3>\u00bfC\u00f3mo graficar una recta num\u00e9rica?<\/h3>\n<p>En un recta num\u00e9rica podemos graficar los n\u00fameros como puntos que est\u00e1n separados por una misma distancia unos de otros. Los pasos son los siguientes:<\/p>\n<p>1. Dibuja una l\u00ednea recta con flechas en ambos extremos. Las flechas se colocan para representar que hay n\u00fameros sin fin tanto a la derecha como a la izquierda.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8406 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r3-1.png\" alt=\"\" width=\"609\" height=\"35\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r3-1.png 609w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r3-1-300x17.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p>2. Ubica el cero. Ese ser\u00e1 el inicio de la recta num\u00e9rica.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8405 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r2a.png\" alt=\"\" width=\"598\" height=\"74\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r2a.png 598w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r2a-300x37.png 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/p>\n<p>3. Divide la recta en segmentos de la misma distancia y agrega los n\u00fameros.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8403 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r1-3.png\" alt=\"\" width=\"605\" height=\"78\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r1-3.png 605w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r1-3-300x39.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/p>\n<p style=\"text-align: justify;\">4. Si deseas representar n\u00fameros grandes, tambi\u00e9n puedes hacerlo en la recta num\u00e9rica. Por ejemplo:<\/p>\n<p>De 10 en 10:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8407 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r4-1.png\" alt=\"\" width=\"609\" height=\"71\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r4-1.png 609w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r4-1-300x35.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p>De 100 en 100:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8408 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r5-1.png\" alt=\"\" width=\"602\" height=\"77\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r5-1.png 602w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r5-1-300x38.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>De 1.000 en 1.000:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8409 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r6.png\" alt=\"\" width=\"615\" height=\"79\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r6.png 615w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r6-300x39.png 300w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Recuerda que entre n\u00famero y n\u00famero hay divisiones m\u00e1s peque\u00f1as que representan las cantidad intermedias. Por ejemplo, entre 1.000 y 2.000 podemos dibujar la recta as\u00ed:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8411 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r7.png\" alt=\"\" width=\"605\" height=\"78\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r7.png 605w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r7-300x39.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/p>\n<figure id=\"attachment_8446\" aria-describedby=\"caption-attachment-8446\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8446 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock_73146029_XLARGE-group-of-school-kids-writing-test-in-montaje-tipo-aula-.jpg\" alt=\"\" width=\"1080\" height=\"739\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock_73146029_XLARGE-group-of-school-kids-writing-test-in-montaje-tipo-aula-.jpg 1080w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock_73146029_XLARGE-group-of-school-kids-writing-test-in-montaje-tipo-aula--300x205.jpg 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock_73146029_XLARGE-group-of-school-kids-writing-test-in-montaje-tipo-aula--768x526.jpg 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/iStock_73146029_XLARGE-group-of-school-kids-writing-test-in-montaje-tipo-aula--1024x701.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-8446\" class=\"wp-caption-text\">Aunque originalmente solo se colocaban los n\u00fameros naturales sobre la recta num\u00e9rica, es decir, los n\u00fameros que usamos para contar: 1, 2, 3, 4, 5, \u2026 Hoy en d\u00eda podemos representar cualquier tipo de n\u00famero en ella. As\u00ed, podemos encontrar n\u00fameros decimales, como 6,5; n\u00fameros fraccionarios, como 1\/2; o n\u00fameros negativos como \u22129.<\/figcaption><\/figure>\n<h2>representaci\u00f3n de n\u00fameros en la recta num\u00e9rica<\/h2>\n<p style=\"text-align: justify;\">En una recta num\u00e9rica podemos ubicar cualquier n\u00famero. Por ejemplo, si queremos representar el 7.500 tenemos que pensar que se encuentra entre el 7.000 y el 8.000, justo en el medio de ambos. Veamos c\u00f3mo queda:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8412 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r8.png\" alt=\"\" width=\"596\" height=\"79\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r8.png 596w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r8-300x40.png 300w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><\/p>\n<p>&#8211; Otro ejemplo:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8413 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r9.png\" alt=\"\" width=\"611\" height=\"89\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r9.png 611w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r9-300x44.png 300w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Tambi\u00e9n podemos representar los valores entre decenas de n\u00fameros grandes. Por ejemplo, para ubicar el n\u00famero 2.130 tenemos que pensar que est\u00e1 entre el 2.100 y el 2.200. La recta quedar\u00eda as\u00ed:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8414 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r10.png\" alt=\"\" width=\"604\" height=\"82\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r10.png 604w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r10-300x41.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<p>&#8211; Otro ejemplo:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8415 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r11.png\" alt=\"\" width=\"603\" height=\"84\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r11.png 603w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r11-300x42.png 300w\" sizes=\"(max-width: 603px) 100vw, 603px\" \/><\/p>\n<div class=\"su-note destacado\"  style=\"border-color:#009ed7;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#00b8f1;border-color:#ccffff;color:#ffffff;\">\n<p><strong>Creaci\u00f3n de la recta num\u00e9rica<\/strong><\/p>\n<p style=\"text-align: justify;\">La recta num\u00e9rica es un gr\u00e1fico unidimensional de una l\u00ednea recta, fue creada por John Wallis, un matem\u00e1tico Ingl\u00e9s que alrededor de 1670 la emple\u00f3 para mostrar de modo gr\u00e1fico los n\u00fameros naturales. A medida que nos movemos hacia la derecha sobre la recta vamos a encontrar n\u00fameros m\u00e1s grandes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7123\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/Resumen-Recta-Numerica.png\" alt=\"\" width=\"1650\" height=\"1082\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/Resumen-Recta-Numerica.png 1650w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/Resumen-Recta-Numerica-300x197.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/Resumen-Recta-Numerica-768x504.png 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/Resumen-Recta-Numerica-1024x671.png 1024w\" sizes=\"(max-width: 1650px) 100vw, 1650px\" \/><\/p>\n<\/div><\/div>\n<h2>redondeo<\/h2>\n<p style=\"text-align: justify;\"><strong>Redondear<\/strong> un n\u00famero significa llevarlo al n\u00famero natural m\u00e1s cercano terminado en cero, es decir, consiste en encontrar la decena o centena m\u00e1s cercana al n\u00famero. Por ejemplo, el redondeo del n\u00famero 2.320 a la centena m\u00e1s cercana es 2.300, porque 2.320 est\u00e1 m\u00e1s cerca de 2.300 que de 2.400.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8416 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r12.png\" alt=\"\" width=\"609\" height=\"86\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r12.png 609w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r12-300x42.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p>&#8211; Otro ejemplo:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8417 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r13.png\" alt=\"\" width=\"611\" height=\"85\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r13.png 611w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r13-300x42.png 300w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p style=\"text-align: justify;\">El punto color rojo est\u00e1 ubicado en 4.870, entre el 4.800 y el 4.900, pero \u00bfa qu\u00e9 centena m\u00e1s cercana est\u00e1? Como ves, en la recta, el punto rojo est\u00e1 m\u00e1s cerca de 4.900, por lo tanto, el redondeo a la centena de 4.870 es 4.900.<\/p>\n<h2>orden num\u00e9rico<\/h2>\n<p style=\"text-align: justify;\">Hay n\u00fameros naturales mayores o menores que otros, a esta relaci\u00f3n la llamamos <strong>orden<\/strong>. Para representar que un n\u00famero es mayor, menor o igual a otro usamos los siguientes s\u00edmbolos:<\/p>\n<table style=\"width: 239.5px;\">\n<tbody>\n<tr>\n<td style=\"background-color: #98c2ed; vertical-align: middle; text-align: center;\">S\u00edmbolo<\/td>\n<td style=\"background-color: #98c2ed; vertical-align: middle; text-align: center;\">Significado<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 46px; text-align: center;\"><span style=\"font-size: 20px;\"><strong>&gt;<\/strong><\/span><\/td>\n<td style=\"width: 175.5px; text-align: center;\">Mayor que<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 46px; text-align: center;\"><span style=\"font-size: 20px;\"><strong>&lt;<\/strong><\/span><\/td>\n<td style=\"width: 175.5px; text-align: center;\">Menor que<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 46px; text-align: center;\"><span style=\"font-size: 20px;\"><strong>=<\/strong><\/span><\/td>\n<td style=\"width: 175.5px; text-align: center;\">Igual a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>En una recta num\u00e9rica, los n\u00fameros mayores est\u00e1n m\u00e1s a la derecha y los menores est\u00e1n m\u00e1s a la izquierda.<\/p>\n<p>&#8211; Ejemplo:<\/p>\n<ul>\n<li>9.000 es mayor que 1.000 porque est\u00e1 m\u00e1s a la derecha en la recta num\u00e9rica. Lo representamos as\u00ed:<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>9.000 <span style=\"color: #ff0000;\">&gt;<\/span> 1.000<\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8419 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r14.png\" alt=\"\" width=\"612\" height=\"79\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r14.png 612w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r14-300x39.png 300w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>4.840 es menor que 4.890 est\u00e1 m\u00e1s a la izquierda en la recta num\u00e9rica. Lo representamos as\u00ed:<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px;\">4.840\u00a0<span style=\"color: #ff0000;\">&lt;<\/span>\u00a04.890<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8420 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r15.png\" alt=\"\" width=\"610\" height=\"88\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r15.png 610w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/r15-300x43.png 300w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/p>\n<p>&#8211; Otros ejemplos:<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\">2.551 <span style=\"color: #ff0000;\">&gt;<\/span> 2.550<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\">7.013 <span style=\"color: #ff0000;\">&lt;<\/span> 7.020<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\">1.500 <span style=\"color: #ff0000;\">&gt;<\/span> 1.000<\/span><\/p>\n<p style=\"text-align: justify;\"><div class=\"su-box su-box-style-default sabiasque\" id=\"\" style=\"border-color:#0085be;border-radius:0px;\"><div class=\"su-box-title\" style=\"background-color:#00b8f1;color:#FFFFFF;border-top-left-radius:0px;border-top-right-radius:0px\">\u00bfSab\u00edas qu\u00e9?<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:0px;border-bottom-right-radius:0px\">La boca m\u00e1s ancha de los s\u00edmbolos &lt; y &gt; siempre mira al n\u00famero m\u00e1s grande; y la parte m\u00e1s fina al n\u00famero m\u00e1s peque\u00f1o.<\/div><\/div>\n<div class=\"su-note destacado\"  style=\"border-color:#009ed7;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#00b8f1;border-color:#ccffff;color:#ffffff;\">\n<p><strong>\u00a1A practicar!<\/strong><\/p>\n<ol>\n<li>Representa en la recta num\u00e9rica los siguientes n\u00fameros:<\/li>\n<\/ol>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>2.160 <div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8422\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2160.png\" alt=\"\" width=\"601\" height=\"82\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2160.png 601w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2160-300x41.png 300w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/div><\/div><\/li>\n<li>9.540\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8423\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/9540.png\" alt=\"\" width=\"599\" height=\"80\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/9540.png 599w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/9540-300x40.png 300w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/div><\/div><\/li>\n<li>5.365 <div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8424\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/5365.png\" alt=\"\" width=\"600\" height=\"84\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/5365.png 600w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/5365-300x42.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div><\/div><\/li>\n<li>7.615\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8425\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/7612.png\" alt=\"\" width=\"608\" height=\"82\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/7612.png 608w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/7612-300x40.png 300w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/div><\/div><\/li>\n<\/ol>\n<p>2. Observa la recta num\u00e9rica y luego responde las preguntas:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7326\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/ej.png\" alt=\"\" width=\"649\" height=\"65\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/ej.png 649w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/ej-300x30.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li style=\"text-align: justify;\">\u00bfQu\u00e9 n\u00famero est\u00e1 representado en el punto de color azul?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">3.300<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color rosa?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">4.100<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color lila?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">6.400<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color negro?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">3.600<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color verde?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">5.500<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color naranja?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">6.900<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color rojo?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">4.100<\/div><\/div><\/li>\n<li style=\"text-align: justify;\">\u00bfQu\u00e9\u00a0n\u00famero est\u00e1 representado en el punto de color celeste?\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">5.800<\/div><\/div><\/li>\n<\/ol>\n<p>3.\u00a0Redondea las siguientes cantidades a la centena m\u00e1s cercana por medio de la recta num\u00e9rica.<\/p>\n<p>a. 2.530<\/p>\n<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8428\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/2530.png\" alt=\"\" width=\"604\" height=\"80\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/2530.png 604w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/2530-300x40.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<p>El redondeo a la centena m\u00e1s cercana es 2.500.<\/div><\/div>\n<p>b. 5.590<\/p>\n<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8430\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/5590.png\" alt=\"\" width=\"597\" height=\"79\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/5590.png 597w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/5590-300x40.png 300w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/><\/p>\n<p>El redondeo a la centena m\u00e1s cercana es 5.600.<\/div><\/div>\n<p>c. 9.970<\/p>\n<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8429\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/9970.png\" alt=\"\" width=\"607\" height=\"83\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/9970.png 607w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/08\/9970-300x41.png 300w\" sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/p>\n<p>El redondeo a la centena m\u00e1s cercana es 10.000.<\/div><\/div>\n<p>4.\u00a0Completa con &gt;, &lt; o = seg\u00fan corresponda.<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>3.550 \u00ad\u00ad\u00ad_____ 3.549\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">3.550 \u00ad\u00ad\u00ad&gt; 3.549<\/div><\/div><\/li>\n<li>6.701 \u00ad\u00ad\u00ad\u00ad_____ 6.711\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">6.701 \u00ad\u00ad\u00ad\u00ad&lt; 6.711<\/div><\/div><\/li>\n<li>1.566 _____ 1.566\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">1.566 = 1.566<\/div><\/div><\/li>\n<li>8.987 _____ 8.985\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">8.987 &gt; 8.985<\/div><\/div><\/li>\n<li>9.620 _____ 9.625\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">9.620 &lt; 9.625<\/div><\/div><\/li>\n<li>4.213 _____ 4.213\u00a0<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus respuestas su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Soluci\u00f3n<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">4.213 = 4.213<\/div><\/div><\/li>\n<\/ol>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-simple su-spoiler-icon-plus material_docente su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>RECURSOS PARA DOCENTES<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<h3>Art\u00edculo &#8220;Recta num\u00e9rica&#8221;<\/h3>\n<p>Este recurso te permitir\u00e1 complementar la informaci\u00f3n sobre la representaci\u00f3n en la recta num\u00e9rica.<\/p>\n<p><a href=\"https:\/\/elbibliote.com\/resources\/Temas\/html\/662.php\">VER<\/a><\/p>\n<h3>Art\u00edculo &#8220;Redondeo de n\u00fameros naturales&#8221;<\/h3>\n<p>El siguiente recurso te permitir\u00e1 enriquecer el redondeo de n\u00fameros en la recta num\u00e9rica.<\/p>\n<p><a href=\"https:\/\/elbibliote.com\/resources\/articulosdestacados\/?p=1333\">VER<\/a><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Todos los n\u00fameros se pueden representar en una recta num\u00e9rica. Esta nos permite comparar n\u00fameros y saber si uno es mayor o menor que otro; como tambi\u00e9n redondear las decenas o centenas\u00a0m\u00e1s\u00a0cercana. Es probable que la hayas visto en las reglas de tu escuela, hoy sabr\u00e1s c\u00f3mo graficarlas y usarlas.<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1479,1480,1068,905,906,1478,750,303,1476,1477,36,933,1475],"class_list":["post-7311","post","type-post","status-publish","format-standard","hentry","category-3er-grado","tag-comparacion-de-numeros","tag-comparar-numros","tag-igual-a","tag-mayor-que","tag-menor-que","tag-orden-numerico","tag-recta-numerica","tag-redondeo","tag-redondeo-de-un-numero","tag-redondeo-en-la-recta-numerica","tag-representacion","tag-representacion-en-la-recta-numerica","tag-representasion"],"_links":{"self":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/7311"}],"collection":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7311"}],"version-history":[{"count":15,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/7311\/revisions"}],"predecessor-version":[{"id":8476,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/7311\/revisions\/8476"}],"wp:attachment":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}