{"id":2216,"date":"2020-07-22T15:57:35","date_gmt":"2020-07-22T18:57:35","guid":{"rendered":"http:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/?p=2216"},"modified":"2020-07-22T15:57:35","modified_gmt":"2020-07-22T18:57:35","slug":"capitulo-1-tema-2-3","status":"publish","type":"post","link":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/?p=2216","title":{"rendered":"CAP\u00cdTULO 1 \/ TEMA 2"},"content":{"rendered":"<h1>VALOR POSICIONAL<\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #808080;\"><em><strong>EL HOMBRE SIEMPRE HA TENIDO LA NECESIDAD DE CONTAR Y POR ESO INVENT\u00d3 LOS SISTEMAS DE NUMERACI\u00d3N. NOSOTROS USAMOS EL SISTEMA DECIMAL QUE SOLO TIENE DIEZ CIFRAS CON LAS QUE PODEMOS FORMAR CUALQUIER CANTIDAD DE N\u00daMEROS. PERO \u00bfC\u00d3MO HACERLO? DEBEMOS SABER EL VALOR DE CADA CIFRA DENTRO DEL N\u00daMERO, ES DECIR, SU VALOR POSICIONAL.<\/strong><\/em><\/span><\/p>\n<figure id=\"attachment_5081\" aria-describedby=\"caption-attachment-5081\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5081 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-885339474.jpg\" alt=\"\" width=\"1080\" height=\"532\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-885339474.jpg 1080w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-885339474-300x148.jpg 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-885339474-768x378.jpg 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-885339474-1024x504.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-5081\" class=\"wp-caption-text\">ESTOS DIEZ D\u00cdGITOS FORMAN NUESTRO SISTEMA DECIMAL Y CON ELLOS FORMAMOS MUCHOS N\u00daMEROS. \u00bfLOS HAS USADO? \u00a1SEGURO QUE S\u00cd! USAMOS LA COMBINACI\u00d3N DE ESTAS CIFRAS PARA DAR UN N\u00daMERO DE TEL\u00c9FONO, LA FECHA DE NUESTRO CUMPLEA\u00d1OS, EL N\u00daMERO DE IDENTIFICACI\u00d3N O\u00a0 PARA CONTAR LA CANTIDAD DE JUGUETES QUE TENEMOS.<\/figcaption><\/figure>\n<h2>\u00bfQU\u00c9 ES EL VALOR POSICIONAL?<\/h2>\n<p style=\"text-align: justify;\"><strong>ES EL VALOR QUE TIENE UNA CIFRA SEG\u00daN SU POSICI\u00d3N EN EL N\u00daMERO<\/strong>. ESTAS POSICIONES TIENEN UN NOMBRE Y PUEDEN SER <strong>UNIDADES<\/strong>,<strong> DECENAS <\/strong>O<strong> CENTENAS<\/strong>. OBSERVA Y RESPONDE:<\/p>\n<p><strong>1. \u00bfCU\u00c1NTOS CUADRADOS HAY?<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2852\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/UNIDAD.png\" alt=\"\" width=\"250\" height=\"255\" \/><\/p>\n<p style=\"text-align: center;\">HAY 1 CUADRADO.<\/p>\n<p style=\"text-align: center;\">1 = 1 <span style=\"font-size: 14px;\"><strong>UNIDAD<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. \u00bfCU\u00c1NTAS TIRAS HAY?<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2853\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/DECENA.png\" alt=\"\" width=\"250\" height=\"268\" \/><\/p>\n<p style=\"text-align: center;\">HAY 10 TIRAS.<\/p>\n<p style=\"text-align: center;\">10 UNIDADES =\u00a0<strong><span style=\"font-size: 14px;\">1 DECENA<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><b>3. \u00bfCU\u00c1NTOS CUADRADOS HAY?<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5085\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/CENTENA-1.png\" alt=\"\" width=\"250\" height=\"248\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/CENTENA-1.png 364w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/CENTENA-1-150x150.png 150w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/CENTENA-1-300x298.png 300w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/><\/p>\n<p style=\"text-align: center;\">HAY 100 CUADRADOS.<\/p>\n<p style=\"text-align: center;\">100 UNIDADES =\u00a0<span style=\"font-size: 14px;\"><strong>1 CENTENA<\/strong><\/span><\/p>\n<p>&nbsp;<\/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>\u00bfCU\u00c1NTAS UNIDADES HAY?<\/strong><\/p>\n<p>OBSERVA LAS IM\u00c1GENES Y CUENTA LAS UNIDADES.<\/p>\n<p>1.\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5074\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2C.png\" alt=\"\" width=\"300\" height=\"143\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2C.png 531w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/2C-300x143.png 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p>HAY 2 CENTENAS.<\/p>\n<p>2 VECES 100 = 200 UNIDADES<\/p>\n<p><strong>HAY 200 UNIDADES.<\/strong><\/div><\/div>\n<p>2.\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5125\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/3DE.png\" alt=\"\" width=\"300\" height=\"100\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/3DE.png 605w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/3DE-300x100.png 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">HAY 3 DECENAS.<\/p>\n<p>3 VECES 10 = 30 UNIDADES<\/p>\n<p><strong>HAY 30 UNIDADES.<\/strong><\/div><\/div>\n<p>3.\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5077\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/8U.png\" alt=\"\" width=\"300\" height=\"151\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/8U.png 517w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/8U-300x151.png 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><strong>HAY 8 UNIDADES<\/strong>.<\/div><\/div>\n<p>4.\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5078\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/1D-1U.png\" alt=\"\" width=\"300\" height=\"152\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/1D-1U.png 518w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/1D-1U-300x152.png 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">HAY 1 DECENA Y 1 UNIDAD.<\/p>\n<p>10 UNIDADES + 1 UNIDAD = 11 UNIDADES<\/p>\n<p><strong>HAY 11 UNIDADES.<\/strong><\/div><\/div>\n<p>5.\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5079\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/111.png\" alt=\"\" width=\"300\" height=\"103\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/111.png 471w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/111-300x103.png 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">HAY 1 CENTENA, 1 DECENA Y 1 UNIDAD.<\/p>\n<p>100 UNIDADES + 10 UNIDADES + 1 UNIDAD = 111 UNIDADES<\/p>\n<p><strong>HAY 111 UNIDADES.<\/strong><\/div><\/div>\n<\/div><\/div>\n<figure id=\"attachment_5103\" aria-describedby=\"caption-attachment-5103\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5103 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-908944612.jpg\" alt=\"\" width=\"1080\" height=\"926\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-908944612.jpg 1080w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-908944612-300x257.jpg 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-908944612-768x658.jpg 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/iStock-908944612-1024x878.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-5103\" class=\"wp-caption-text\">EL N\u00daMERO 123 EST\u00c1 FORMADO POR TRES CIFRAS: 1, 2 Y 3. \u00bfPODEMOS CREAR M\u00c1S N\u00daMERO CON ESTAS TRES CIFRAS? \u00a1CLARO QUE S\u00cd! POR EJEMPLO, EL N\u00daMERO 312 O EL 231. COMO VES, AUNQUE TENGAN LAS MISMAS CIFRAS, CADA N\u00daMERO TIENE UN VALOR DISTINTO PORQUE LAS POSICIONES SON DIFERENTES.\u00a0 \u00a0 EN 123 EL 1 VALE 100; EN 312 EL 1 VALE 10; Y EN 231 EL 1 VALE 1.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>PARA SABER LOS VALORES DE CADA CIFRA EN UN N\u00daMERO USAMOS UNA<strong> TABLA DE VALOR POSICIONAL<\/strong> COMO ESTA:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2862 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/468.png\" alt=\"\" width=\"391\" height=\"119\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/468.png 391w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/468-300x91.png 300w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><\/p>\n<p>EL N\u00daMERO <strong>468<\/strong> TIENE:<\/p>\n<ul>\n<li><strong><span style=\"color: #ff0000;\">8 UNIDADES.<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #0000ff;\">6 DECENAS.<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #008000;\">4 CENTENAS.<\/span><\/strong><\/li>\n<\/ul>\n<h3><strong>\u00a1CAMBIEMOS POSICIONES!<\/strong><\/h3>\n<p style=\"text-align: justify;\">LA POSICI\u00d3N DE UNA CIFRA EN UN N\u00daMERO INDICAN UN VALOR. SI UNA DE LAS CIFRAS CAMBIA DE POSICI\u00d3N, ENTONCES SE CONVIERTE EN OTRO N\u00daMERO. OBSERVA ESTOS EJEMPLOS EN LOS QUE CAMBIAMOS LAS POSICIONES DE TRES CIFRAS: 4, 6 Y 8.<\/p>\n<table style=\"width: 680.5px;\">\n<tbody>\n<tr>\n<td style=\"width: 227px; text-align: center;\"><strong>N\u00daMERO<\/strong><\/td>\n<td style=\"width: 111px; text-align: center;\"><strong>VALOR POSICIONAL<\/strong><\/td>\n<td style=\"width: 316.5px; text-align: center;\"><strong>SE LEE<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\"><strong><span style=\"color: #008000;\">4<span style=\"color: #0000ff;\">6<\/span><span style=\"color: #ff0000;\">8<\/span><\/span><\/strong><\/span><\/td>\n<td style=\"width: 111px;\">4 CENTENAS<\/p>\n<p>6 DECENAS<\/p>\n<p>8 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">CUATROCIENTOS SESENTA Y OCHO.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\"><strong><span style=\"color: #008000;\">4<\/span><span style=\"color: #008000;\"><span style=\"color: #0000ff;\">8<span style=\"color: #ff0000;\">6<\/span><\/span><\/span><\/strong><\/span><\/td>\n<td style=\"width: 111px;\">4 CENTENAS<\/p>\n<p>8 DECENAS<\/p>\n<p>6 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">CUATROCIENTOS OCHENTA Y SEIS.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\"><strong><span style=\"color: #008000;\">8<span style=\"color: #0000ff;\">6<\/span><span style=\"color: #ff0000;\">4<\/span><\/span><\/strong><\/span><\/td>\n<td style=\"width: 111px;\">8 CENTENAS<\/p>\n<p>6 DECENAS<\/p>\n<p>4 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">OCHOCIENTOS SESENTA Y CUATRO.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\">\u00a0<strong><span style=\"color: #008000;\">8<span style=\"color: #0000ff;\">4<\/span><span style=\"color: #ff0000;\">6<\/span><\/span><\/strong><\/span><\/td>\n<td style=\"width: 111px;\">8 CENTENAS<\/p>\n<p>4 DECENAS<\/p>\n<p>6 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">OCHOCIENTOS CUARENTA Y SEIS.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\"><strong><span style=\"color: #ff0000;\"><span style=\"color: #008000;\">6<\/span><span style=\"color: #0000ff;\">8<\/span>4<\/span><\/strong><\/span><\/p>\n<p>&nbsp;<\/td>\n<td style=\"width: 111px;\">6 CENTENAS<\/p>\n<p>8 DECENAS<\/p>\n<p>4 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">SEISCIENTOS OCHENTA Y CUATRO.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 227px; text-align: center; vertical-align: middle;\"><span style=\"font-size: 16px;\"><strong><span style=\"color: #008000;\">6<\/span><span style=\"color: #0000ff;\">4<\/span><span style=\"color: #ff0000;\">8<\/span><\/strong><\/span><\/td>\n<td style=\"width: 111px;\">6 CENTENAS<\/p>\n<p>4 DECENAS<\/p>\n<p>8 UNIDADES<\/td>\n<td style=\"width: 316.5px; vertical-align: middle;\">SEISCIENTOS CUARENTA Y OCHO.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>DESCOMPOSICI\u00d3N DE N\u00daMEROS<\/strong><\/h3>\n<p style=\"text-align: justify;\">CONSISTE EN CONVERTIR UN N\u00daMERO EN UNA <strong>SUMA DE SUS VALORES POSICIONALES<\/strong>.<\/p>\n<p>&#8211; EJEMPLO:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2871 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/183.png\" alt=\"\" width=\"389\" height=\"120\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/183.png 389w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/183-300x93.png 300w\" sizes=\"(max-width: 389px) 100vw, 389px\" \/><\/p>\n<p>EL N\u00daMERO <strong><span style=\"font-size: 14px;\">183<\/span><\/strong> TIENE:<\/p>\n<p><strong> 1 CENTENA<\/strong> = 1 VEZ\u00a0100 = 100 UNIDADES<\/p>\n<p><strong>8 DECENAS<\/strong> = 8\u00a0VECES 10 = 80 UNIDADES<\/p>\n<p><strong>3 UNIDADES<\/strong> = 3 VECES 1\u00a0= 3 UNIDADES<\/p>\n<p>ENTONCES, LA DESCOMPOSICI\u00d3N DEL N\u00daMERO 183 ES LA SIGUIENTE:<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><strong>183 = 1<span style=\"color: #008000;\"> C<\/span> + 8 <span style=\"color: #0000ff;\">D<\/span> + 3 <span style=\"color: #ff0000;\">U<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><strong>183 = 100 + 80 + 3<\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><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 style=\"text-align: left;\"><strong>\u00a1A PRACTICAR!<\/strong><\/p>\n<p>REALIZA LA DESCOMPOSICI\u00d3N ADITIVA DE LOS SIGUIENTES N\u00daMEROS:<\/p>\n<ul>\n<li>642<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">642 = 6 C + 4 D + 2 U<\/p>\n<p>642 = 600 + 40 + 2 <\/div><\/div>\n<ul>\n<li>789<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">789 = 7 C + 8 D + 9 U<\/p>\n<p>789 = 700 + 80 + 9<\/div><\/div>\n<ul>\n<li>453<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">453 = 4 C + 5 D + 3 U<\/p>\n<p>453 = 400 + 50 + 3<\/div><\/div>\n<ul>\n<li>998<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">998 = 9 C + 9 D + 8 U<\/p>\n<p>998 = 900 + 90 + 8<\/div><\/div>\n<\/div><\/div>\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\u00cdAS QU\u00c9?<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:0px;border-bottom-right-radius:0px\"> LA DESCOMPOSICI\u00d3N DEL N\u00daMERO 1.000 TIENE UNA UNIDAD DE MIL Y SE ESCRIBE &#8220;1 UM&#8221;.\u00a0 <\/div><\/div>\n<h2>UBICACI\u00d3N EN LA RECTA NUM\u00c9RICA<\/h2>\n<p style=\"text-align: justify;\">ES UNA<strong> L\u00cdNEA RECTA<\/strong> EN LA QUE UBICAMOS LOS N\u00daMEROS.\u00a0<strong>EL 0 ES EL COMIENZO DE LA RECTA,<\/strong> LUEGO VAN LOS N\u00daMEROS DE 1 EN 1 DE MENOR A MAYOR.<\/p>\n<p style=\"text-align: justify;\">&#8211; EJEMPLO:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2880 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA1.png\" alt=\"\" width=\"809\" height=\"97\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA1.png 809w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA1-300x36.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA1-768x92.png 768w\" sizes=\"(max-width: 809px) 100vw, 809px\" \/><\/p>\n<figure id=\"attachment_2250\" aria-describedby=\"caption-attachment-2250\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2250 size-full\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle.jpg\" alt=\"\" width=\"1080\" height=\"1080\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle.jpg 1080w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle-150x150.jpg 150w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle-300x300.jpg 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle-768x768.jpg 768w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/TH-121898183-Ruler-protractor-and-triangle-1024x1024.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-2250\" class=\"wp-caption-text\">LA REGLA ES UN ELEMENTO QUE UTILIZAMOS PARA MEDIR OBJETOS O PARA TRAZAR LAS L\u00cdNEAS DE UN DIBUJO. SU FORMA ES DELGADA Y RECTANGULAR, PUEDE SER R\u00cdGIDA O FLEXIBLE Y HAY DE DISTINTOS MATERIALES: PL\u00c1STICO, GOMA, METAL, MADERA. EXISTEN OTROS ELEMENTOS QUE CUMPLEN UNA FUNCI\u00d3N SIMILAR, PERO SON M\u00c1S LARGOS, COMO POR EJEMPLO, LA CINTA M\u00c9TRICA O EL METRO.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">&#8211; EJEMPLO:<\/p>\n<p style=\"text-align: justify;\">LAS EDADES DE CINCO HERMANOS SON LAS SIGUIENTES:<\/p>\n<p style=\"text-align: justify;\">JUAN: 2 A\u00d1OS;\u00a0IN\u00c9S: 5 A\u00d1OS; ALDO: 9 A\u00d1OS;\u00a0CARLA: 12 A\u00d1OS; y LUC\u00cdA: 18 A\u00d1OS.<\/p>\n<p style=\"text-align: justify;\">SI DESEAMOS UBICAR EN UNA RECTA NUM\u00c9RICA LAS EDADES DE LOS HERMANOS SEGUIMOS ESTOS PASOS:<\/p>\n<p>&nbsp;<\/p>\n<p>1) DIBUJAMOS UNA RECTA CON LAS FLECHAS EN LOS EXTREMOS, HACEMOS DIVISIONES DE IGUAL DISTANCIA Y UBICAMOS EL 0.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5113\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA3-1.png\" alt=\"\" width=\"897\" height=\"96\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA3-1.png 897w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA3-1-300x32.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RECTA3-1-768x82.png 768w\" sizes=\"(max-width: 897px) 100vw, 897px\" \/><\/p>\n<p>2) EN ESTE CASO HICIMOS 20 DIVISIONES PARA UBICAR TODAS LAS EDADES.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5112\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1.png\" alt=\"\" width=\"891\" height=\"94\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1.png 891w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1-300x32.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1-768x81.png 768w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><\/p>\n<p>3) COLOCAMOS UN PUNTO EN EL VALOR DE LAS EDADES.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5111\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R1-1.png\" alt=\"\" width=\"886\" height=\"108\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R1-1.png 886w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R1-1-300x37.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R1-1-768x94.png 768w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><\/p>\n<p>OBSERVA QUE MIENTRAS M\u00c1S AVANZA HACIA LA DERECHA, MAYORES SON LOS N\u00daMEROS.<\/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;\"><strong>\u00a1A PRACTICAR!<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><b>1. REALIZA LA DESCOMPOSICI\u00d3N DE ESTOS N\u00daMEROS.<\/b><\/p>\n<ul>\n<li>275<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">275 = 2 C + 7 D + 5 U = 200 + 70 + 5<\/div><\/div>\n<ul>\n<li>638<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">638 = 6 C + 3 D + 8 U = 600 + 30 + 8<\/div><\/div>\n<ul>\n<li>996<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">996 = 9 C + 9 D + 6 U = 900 + 90 + 6<\/div><\/div>\n<ul>\n<li>47<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">47 = 4 D + 7 U = 40 + 7<\/div><\/div>\n<ul>\n<li>546<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">546 = 500 + 40 + 6<\/div><\/div>\n<ul>\n<li>87<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">87 = 80 + 7<\/div><\/div>\n<ul>\n<li>788<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">788 = 700 + 80 + 8<\/div><\/div>\n<ul>\n<li>9 D + 2 U =<\/li>\n<\/ul>\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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">92 = 90 + 2<\/div><\/div>\n<p>&nbsp;<\/p>\n<p><strong>2. UBICA EN ESTA RECTA NUM\u00c9RICA LOS SIGUIENTES N\u00daMEROS: 0, 3, 10, 15 Y 20.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5112 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1.png\" alt=\"\" width=\"891\" height=\"94\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1.png 891w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1-300x32.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/R2-1-768x81.png 768w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><\/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\u00d3N<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5132 aligncenter\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RA.png\" alt=\"\" width=\"980\" height=\"93\" srcset=\"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RA.png 980w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RA-300x28.png 300w, https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/wp-content\/uploads\/2020\/07\/RA-768x73.png 768w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><\/p>\n<\/div><\/div>\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>Composici\u00f3n y descomposici\u00f3n de n\u00fameros<\/h3>\n<p>El siguiente art\u00edculo destacado te permitir\u00e1 trabajar con los alumnos la composici\u00f3n y descomposici\u00f3n aditiva de n\u00fameros.<\/p>\n<p><a href=\"https:\/\/elbibliote.com\/resources\/Temas\/html\/1665.php\">VER<\/a><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>EL HOMBRE SIEMPRE HA TENIDO LA NECESIDAD DE CONTAR Y POR ESO INVENT\u00d3 LOS SISTEMAS DE NUMERACI\u00d3N. NOSOTROS USAMOS EL SISTEMA DECIMAL QUE SOLO TIENE DIEZ CIFRAS CON LAS QUE PODEMOS FORMAR CUALQUIER CANTIDAD DE N\u00daMEROS. PERO \u00bfC\u00d3MO HACERLO? DEBEMOS SABER EL VALOR DE CADA CIFRA DENTRO DEL N\u00daMERO, ES DECIR, SU VALOR POSICIONAL.<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[310,46,644,45,32,118,284,10,641,643,71,642,335,41,539,44,70,308,128],"class_list":["post-2216","post","type-post","status-publish","format-standard","hentry","category-2do-grado","tag-cantidad","tag-centena","tag-cuadros","tag-decena","tag-lectura","tag-mil","tag-numerica","tag-numeros","tag-pocicional","tag-pocisional","tag-posicional","tag-posisional","tag-recta","tag-reglas","tag-ubicacion-de-numeros-en-la-recta-numerica","tag-unidad","tag-valor","tag-valor-posicional","tag-valores"],"_links":{"self":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/2216"}],"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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2216"}],"version-history":[{"count":39,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/2216\/revisions"}],"predecessor-version":[{"id":5152,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=\/wp\/v2\/posts\/2216\/revisions\/5152"}],"wp:attachment":[{"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elbibliote.com\/libro-pedia\/manual_matematica\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}