{"id":1144,"date":"2026-05-05T06:19:16","date_gmt":"2026-05-05T06:19:16","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-giua-ki-1-toan-8\/"},"modified":"2026-05-05T08:00:49","modified_gmt":"2026-05-05T08:00:49","slug":"bo-de-thi-giua-ki-1-toan-8","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-giua-ki-1-toan-8\/","title":{"rendered":"B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8 Ch\u01b0\u01a1ng Tr\u00ecnh M\u1edbi C\u00f3 \u0110\u00e1p \u00c1n"},"content":{"rendered":"<p>S\u1eafp \u0111\u1ebfn k\u00ec thi gi\u1eefa k\u00ec 1 to\u00e1n 8, b\u1ea1n c\u00f3 \u0111ang lo l\u1eafng v\u1ec1 c\u00e1c chuy\u00ean \u0111\u1ec1 kh\u00f3 nh\u01b0 r\u00fat g\u1ecdn ph\u00e2n th\u1ee9c hay ch\u1ee9ng minh h\u00ecnh h\u1ecdc t\u1ee9 gi\u00e1c kh\u00f4ng? \u0110\u1eebng \u0111\u1ec3 nh\u1eefng ph\u1ea7n ki\u1ebfn th\u1ee9c n\u00e0y l\u00e0m b\u1ea1n m\u1ea5t \u0111i\u1ec3m oan. V\u1edbi m\u1ed9t b\u1ed9 \u0111\u1ec1 thi ch\u1ea5t l\u01b0\u1ee3ng, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c luy\u1ec7n t\u1eadp \u0111\u1ee7 d\u1ea1ng b\u00e0i, t\u1ef1 tin l\u00e0m ch\u1ee7 ki\u1ebfn th\u1ee9c v\u00e0 ch\u1eafc ch\u1eafn \u0111\u1ea1t \u0111i\u1ec3m 9+ ngay trong l\u1ea7n thi n\u00e0y. <strong>B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8<\/strong> t\u1ed5ng h\u1ee3p \u0111\u1ec1 t\u1eeb c\u00e1c tr\u01b0\u1eddng uy t\u00edn (Ams, Archimedes, Ba \u0110\u00ecnh,\u2026) ch\u00ednh l\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch nh\u1ea5t d\u00e0nh cho b\u1ea1n. C\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\"><strong>Tailieuonthi<\/strong><\/a> kh\u00e1m ph\u00e1 ngay t\u00e0i li\u1ec7u \u0111\u1eb7c bi\u1ec7t n\u00e0y nh\u00e9!<\/p>\n<h2><strong>V\u00ec sao n\u00ean ch\u1ecdn B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8?<\/strong><\/h2>\n<p>B\u1ed9 t\u00e0i li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 gi\u00fap h\u1ecdc sinh l\u1edbp 8 \u00f4n t\u1eadp nh\u1eb9 nh\u00e0ng, t\u1eadp trung v\u00e0o k\u1ebft qu\u1ea3 cao nh\u1ea5t:<\/p>\n<ul>\n<li><strong>\u0110\u1ec1 chu\u1ea9n, b\u00e1m s\u00e1t s\u00e1ch gi\u00e1o khoa:<\/strong> C\u00e1c \u0111\u1ec1 thi \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc t\u1eeb nhi\u1ec1u tr\u01b0\u1eddng THCS n\u1ed5i ti\u1ebfng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac \u0111\u1ec1 thi gi\u1eefa K\u00ec 1 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t.<\/li>\n<li><strong>Luy\u1ec7n t\u1eadp \u0111a d\u1ea1ng:<\/strong> T\u00e0i li\u1ec7u gi\u00fap b\u1ea1n l\u00e0m quen v\u1edbi nhi\u1ec1u ki\u1ec3u ra \u0111\u1ec1 (Tr\u1eafc nghi\u1ec7m, T\u1ef1 lu\u1eadn, hay k\u1ebft h\u1ee3p). B\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb b\u1ee1 ng\u1ee1 khi b\u01b0\u1edbc v\u00e0o ph\u00f2ng thi th\u1eadt.<\/li>\n<li><strong>L\u1ed9 tr\u00ecnh h\u1ecdc t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3:<\/strong> C\u00e1c b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c ph\u00e2n chia r\u00f5 r\u00e0ng theo t\u1eebng m\u1ee9c \u0111\u1ed9. B\u1ea1n d\u1ec5 d\u00e0ng l\u1ea5y \u0111i\u1ec3m 7-8 v\u1edbi c\u00e1c c\u00e2u c\u01a1 b\u1ea3n, r\u1ed3i sau \u0111\u00f3 r\u00e8n luy\u1ec7n \u0111\u1ec3 s\u0103n \u0111i\u1ec3m 9-10.<\/li>\n<li><strong>T\u1ef1 h\u1ecdc c\u1ef1c d\u1ec5:<\/strong> B\u1ed9 \u0111\u1ec1 c\u00f3 k\u00e8m \u0111\u00e1p \u00e1n v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft r\u00f5 r\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 h\u1ecdc, t\u1ef1 ki\u1ec3m tra v\u00e0 s\u1eeda l\u1ed7i sai ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n ai k\u00e8m c\u1eb7p.<\/li>\n<\/ul>\n<h2><strong>N\u1ed9i dung B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8<\/strong><\/h2>\n<p>B\u1ed9 \u0111\u1ec1 t\u1eadp trung v\u00e0o c\u00e1c chuy\u00ean \u0111\u1ec1 ch\u00ednh th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong k\u00ec thi Gi\u1eefa K\u00ec 1 To\u00e1n 8:<\/p>\n<h3><strong>Ph\u1ea7n \u0111\u1ec1 b\u00e0i<\/strong><\/h3>\n<p>C\u00e1c \u0111\u1ec1 thi \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u0111\u1ec3 gi\u00fap b\u1ea1n luy\u1ec7n t\u1eadp theo 4 c\u1ea5p \u0111\u1ed9 \u0111\u1ed9 kh\u00f3 (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 4 m\u1ee9c \u0111\u1ed9 nh\u1eadn th\u1ee9c).<\/p>\n<ul>\n<li>Nh\u1eadn bi\u1ebft<\/li>\n<li>Th\u00f4ng hi\u1ec3u<\/li>\n<li>V\u1eadn d\u1ee5ng<\/li>\n<li>V\u1eadn d\u1ee5ng cao<\/li>\n<\/ul>\n<p>Danh s\u00e1ch 20 \u0111\u1ec1 thi \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p trong b\u1ed9 t\u00e0i li\u1ec7u to\u00e1n 8:<\/p>\n<ol>\n<li>\u0110\u1ec0 S\u1ed0 01: CHUY\u00caN H\u00c0 N\u1ed8I \u2013 AMSTERDAM<\/li>\n<li>\u0110\u1ec0 S\u1ed0 02: TR\u01af\u1edcNG ARCHIMEDES SCHOOL<\/li>\n<li>\u0110\u1ec0 S\u1ed0 03: THCS BA \u0110\u00ccNH<\/li>\n<li>\u0110\u1ec0 S\u1ed0 04: THCS CH\u01af\u01a0NG D\u01af\u01a0NG<\/li>\n<li>\u0110\u1ec0 S\u1ed0 05: THCS V\u0102N PH\u00daC<\/li>\n<li>\u0110\u1ec0 S\u1ed0 06: THCS KIM \u0110\u1ed2NG<\/li>\n<li>\u0110\u1ec0 S\u1ed0 07: THCS B\u1eaeC NINH \u2013 PGD<\/li>\n<li>\u0110\u1ec0 S\u1ed0 08: THCS B\u1ebe V\u0102N \u0110\u00c0N<\/li>\n<li>\u0110\u1ec0 S\u1ed0 09: THCS C\u1ea6U DI\u1ec4N<\/li>\n<li>\u0110\u1ec0 S\u1ed0 10: THCS CHU V\u0102N AN<\/li>\n<li>\u0110\u1ec0 S\u1ed0 11: THCS \u0110AN PH\u01af\u1ee2NG<\/li>\n<li>\u0110\u1ec0 S\u1ed0 12: THCS L\u00d4M\u00d4N\u00d4X\u1ed0P<\/li>\n<li>\u0110\u1ec0 S\u1ed0 13: THCS NGH\u1ec6 AN \u2013 C\u1eecA NAM<\/li>\n<li>\u0110\u1ec0 S\u1ed0 14: THCS NGH\u1ec6 AN \u2013 \u0110\u1eb6NG THAI MAI<\/li>\n<li>\u0110\u1ec0 S\u1ed0 15: THCS NGH\u1ec6 AN \u2013 H\u1ed2NG S\u01a0N<\/li>\n<li>\u0110\u1ec0 S\u1ed0 16: THCS NGH\u1ec6 AN \u2013 H\u01afNG B\u00ccNH<\/li>\n<li>\u0110\u1ec0 S\u1ed0 17: THCS NGH\u1ec6 AN \u2013 H\u01afNG D\u0168NG<\/li>\n<li>\u0110\u1ec0 S\u1ed0 18: THCS NGH\u1ec6 AN \u2013 H\u01afNG L\u1ed8C<\/li>\n<li>\u0110\u1ec0 S\u1ed0 19: THCS NGH\u1ec6 AN \u2013 L\u00ca L\u1ee2I<\/li>\n<li>\u0110\u1ec0 S\u1ed0 20: THCS NGH\u1ec6 AN \u2013 L\u00ca MAO<\/li>\n<\/ol>\n<h3><strong>Ph\u1ea7n \u0111\u00e1p \u00e1n<\/strong><\/h3>\n<p>B\u1ed9 \u0111\u1ec1 \u0111i k\u00e8m \u0111\u00e1p \u00e1n chi ti\u1ebft v\u1edbi l\u1eddi gi\u1ea3i t\u1eebng b\u01b0\u1edbc. V\u00ed d\u1ee5:<\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-6301\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-3.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-3.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-3-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-3-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-3-768x1086.jpg 768w\" width=\"800\"\/> <img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-6302\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-2.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-2.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-2-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-2-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-2-768x1086.jpg 768w\" width=\"800\"\/> <img alt=\"\" class=\"aligncenter size-full wp-image-6303\" decoding=\"async\" height=\"1131\" loading=\"lazy\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-1.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-1.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-1-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-1-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/12\/bo-de-thi-giua-ki-1-toan-8-1-768x1086.jpg 768w\" width=\"800\"\/><\/p>\n<p>Nh\u1edd c\u00f3 ph\u1ea7n \u0111\u00e1p \u00e1n n\u00e0y, h\u1ecdc sinh c\u00f3 th\u1ec3 t\u1ef1 h\u1ecdc, t\u1ef1 ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch l\u00e0m b\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o gi\u00e1o vi\u00ean.<\/p>\n<h2><strong>T\u1ea3i B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8<\/strong><\/h2>\n<p>B\u1ed9 \u0110\u1ec1 Thi Gi\u1eefa K\u00ec 1 To\u00e1n 8 ch\u00ednh l\u00e0 \u201cv\u0169 kh\u00ed\u201d gi\u00fap b\u1ea1n t\u1ef1 tin \u00f4n t\u1eadp v\u00e0 s\u1eb5n s\u00e0ng cho k\u1ef3 thi s\u1eafp t\u1edbi. H\u00e3y t\u1ea3i ngay b\u1ed9 t\u00e0i li\u1ec7u h\u1eefu \u00edch n\u00e0y v\u1ec1 m\u00e1y \u0111\u1ec3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh chinh ph\u1ee5c \u0111i\u1ec3m 9+ m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t nh\u00e9!<\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/drive\/folders\/17_VHw24dKgCxg9kFMGSwucBNiWAaL7oL\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i T\u1ed5ng h\u1ee3p \u0111\u1ec1 GI\u1eeeA K\u00cc 1 TO\u00c1N 8 c\u00e1c tr\u01b0\u1eddng 2024 \u2013 2025<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1eafp \u0111\u1ebfn k\u00ec thi gi\u1eefa k\u00ec 1 to\u00e1n 8, b\u1ea1n c\u00f3 \u0111ang lo l\u1eafng v\u1ec1 c\u00e1c chuy\u00ean \u0111\u1ec1 kh\u00f3 nh\u01b0 r\u00fat g\u1ecdn ph\u00e2n th\u1ee9c hay ch\u1ee9ng minh h\u00ecnh h\u1ecdc t\u1ee9 gi\u00e1c kh\u00f4ng? \u0110\u1eebng \u0111\u1ec3 nh\u1eefng ph\u1ea7n ki\u1ebfn th\u1ee9c n\u00e0y l\u00e0m b\u1ea1n m\u1ea5t \u0111i\u1ec3m oan. V\u1edbi m\u1ed9t b\u1ed9 \u0111\u1ec1 thi ch\u1ea5t l\u01b0\u1ee3ng, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c luy\u1ec7n [&#8230;]\n","protected":false},"author":1,"featured_media":2342,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[118],"class_list":["post-1144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-toan-8","tag-toan-8"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1144"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1144\/revisions"}],"predecessor-version":[{"id":2343,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1144\/revisions\/2343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/2342"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}