{"id":1125,"date":"2021-05-14T09:08:01","date_gmt":"2021-05-14T09:08:01","guid":{"rendered":"https:\/\/blog.e2.com.vn\/?p=1125"},"modified":"2021-05-14T09:08:02","modified_gmt":"2021-05-14T09:08:02","slug":"is-secondary-school-math-difficult","status":"publish","type":"post","link":"https:\/\/blog.e2.com.vn\/vi\/dai-so-la-so-lon\/","title":{"rendered":"\u0110\u1ea1i s\u1ed1 l\u00e0 s\u1ed1 l\u1edbn?"},"content":{"rendered":"<p>Ch\u1eafc h\u1eb3n ph\u1ee5 huynh v\u00e0 c\u00e1c em h\u1ecdc sinh chu\u1ea9n b\u1ecb b\u01b0\u1edbc sang c\u1ea5p trung h\u1ecdc c\u01a1 s\u1edf s\u1ebd c\u00f3 ch\u00fat th\u1eafc m\u1eafc v\u1ec1 m\u00f4n to\u00e1n \u0110\u1ea1i s\u1ed1: Li\u1ec7u \u0111\u1ea1i s\u1ed1 c\u00f3 ph\u1ea3i h\u1ecdc v\u1ec1 s\u1ed1 \u201cl\u1edbn\u201d? Kh\u00f4ng ph\u1ea3i \u0111\u00e2u! Trong to\u00e1n \u0110\u1ea1i s\u1ed1, nh\u1eefng con s\u1ed1 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng th\u00e0nh t\u1ed1 kh\u00e1c. Kh\u00e1c v\u1edbi S\u1ed1 h\u1ecdc \u1edf b\u1eadc ti\u1ec3u h\u1ecdc, h\u1ecdc sinh ch\u1ee7 y\u1ebfu th\u1ef1c h\u00e0nh tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c con s\u1ed1; \u0110\u1ea1i s\u1ed1 l\u00e0 m\u00f4n h\u1ecdc thay con s\u1ed1 b\u1eb1ng c\u00e1c k\u00fd t\u1ef1 (v\u00ed d\u1ee5: x, y, z,\u2026) v\u00e0 th\u1ef1c h\u00e0nh tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c k\u00fd t\u1ef1 n\u00e0y.<\/p>\n\n\n\n<p>\u0110\u1ea1i s\u1ed1 l\u00e0 m\u00f4n h\u1ecdc quan tr\u1ecdng trong su\u1ed1t qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ea7u h\u1ebft c\u00e1c ng\u00e0nh ngh\u1ec1. \u1ede b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u \u0111\u1ebfn ph\u1ee5 huynh v\u00e0 c\u00e1c em m\u1ed9t s\u1ed1 t\u1eeb v\u1ef1ng \u0110\u1ea1i s\u1ed1 c\u01a1 s\u1edf b\u1eb1ng ti\u1ebfng Anh, gi\u00fap em \u201cv\u1eefng v\u00e0ng\u201d chinh ph\u1ee5c m\u00f4n \u0110\u1ea1i s\u1ed1.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-02.png\" alt=\"\" class=\"wp-image-1132\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-02.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-02-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-03-1.png\" alt=\"\" class=\"wp-image-1133\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-03-1.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-03-1-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-04-1.png\" alt=\"\" class=\"wp-image-1134\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-04-1.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-04-1-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-05.png\" alt=\"\" class=\"wp-image-1135\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-05.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-05-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-06.png\" alt=\"\" class=\"wp-image-1136\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-06.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-06-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-07.png\" alt=\"\" class=\"wp-image-1137\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-07.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-07-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-08.png\" alt=\"\" class=\"wp-image-1138\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-08.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-08-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-09.png\" alt=\"\" class=\"wp-image-1139\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-09.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-09-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-10.png\" alt=\"\" class=\"wp-image-1140\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-10.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-10-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-11-1.png\" alt=\"\" class=\"wp-image-1141\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-11-1.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-11-1-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-12.png\" alt=\"\" class=\"wp-image-1142\" srcset=\"https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-12.png 300w, https:\/\/blog.e2.com.vn\/wp-content\/uploads\/2021\/05\/Algebra-vocabulary-12-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea1i s\u1ed1 kh\u00f4ng c\u00f2n l\u00e0 n\u1ed7i \u00e1c m\u1ed9ng c\u1ee7a h\u1ecdc sinh, t\u1ea1i Everest Education, ph\u01b0\u01a1ng ph\u00e1p&nbsp;<a href=\"https:\/\/e2.com.vn\/vi\/chuong-trinh\/toan-singapore\/\">To\u00e1n Singapore<\/a>&nbsp;gi\u00fap c\u00e1c em l\u00e0m quen v\u1edbi \u0111\u1ea1i s\u1ed1 qua nh\u1eefng h\u00ecnh \u1ea3nh v\u00e0 v\u00ed d\u1ee5 tr\u1ef1c quan tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn nh\u1eefng k\u00fd t\u1ef1 x, y\u2026 tr\u1eebu t\u01b0\u1ee3ng kh\u00f3 hi\u1ec3u. S\u1ef1 tr\u1ef1c quan v\u00e0 sinh \u0111\u1ed9ng gi\u00fap h\u1ecdc sinh d\u1ec5 d\u00e0ng n\u1eafm b\u1eaft v\u1ea5n \u0111\u1ec1 v\u00e0 l\u1eadp lu\u1eadn ch\u1eb7t ch\u1ebd h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ch\u1eafc h\u1eb3n ph\u1ee5 huynh v\u00e0 c\u00e1c em h\u1ecdc sinh chu\u1ea9n b\u1ecb b\u01b0\u1edbc sang c\u1ea5p trung h\u1ecdc c\u01a1 s\u1edf s\u1ebd c\u00f3 ch\u00fat th\u1eafc m\u1eafc v\u1ec1 m\u00f4n to\u00e1n \u0110\u1ea1i s\u1ed1: Li\u1ec7u \u0111\u1ea1i s\u1ed1 c\u00f3 ph\u1ea3i h\u1ecdc v\u1ec1 s\u1ed1 \u201cl\u1edbn\u201d? Kh\u00f4ng ph\u1ea3i \u0111\u00e2u! Trong to\u00e1n \u0110\u1ea1i s\u1ed1, nh\u1eefng con s\u1ed1 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng th\u00e0nh t\u1ed1 kh\u00e1c. Kh\u00e1c v\u1edbi S\u1ed1 h\u1ecdc \u1edf b\u1eadc ti\u1ec3u h\u1ecdc, h\u1ecdc sinh ch\u1ee7 y\u1ebfu th\u1ef1c h\u00e0nh tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c con s\u1ed1; \u0110\u1ea1i s\u1ed1 l\u00e0 m\u00f4n h\u1ecdc thay con s\u1ed1 b\u1eb1ng c\u00e1c k\u00fd t\u1ef1 (v\u00ed d\u1ee5: x, y, z,\u2026) v\u00e0 th\u1ef1c h\u00e0nh tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c k\u00fd t\u1ef1 n\u00e0y.<\/p>","protected":false},"author":5,"featured_media":1143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-parents"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Is Secondary School Math Difficult? - E2 Talk<\/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.e2.com.vn\/vi\/is-secondary-school-math-difficult\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Is Secondary School Math Difficult? - E2 Talk\" \/>\n<meta property=\"og:description\" content=\"In math, for primary school, students will learn about Arithmetic; while Algebra will be taught in secondary school. 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