{"id":40867,"date":"2025-08-09T00:45:24","date_gmt":"2025-08-08T17:45:24","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=40867"},"modified":"2025-08-09T02:06:31","modified_gmt":"2025-08-08T19:06:31","slug":"tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/","title":{"rendered":"Tr\u1ecdn b\u1ed9 \u0111\u1ec1 thi h\u1ecdc sinh gi\u1ecfi to\u00e1n l\u1edbp 2 c\u1ea5p huy\u1ec7n m\u1edbi nh\u1ea5t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Cac_loai_kien_thuc_pho_bien_trong_bai_kiem_tra_cho_hoc_sinh_gioi_trong_toan_hoc_lop_hai\" >C\u00e1c lo\u1ea1i ki\u1ebfn th\u1ee9c ph\u1ed5 bi\u1ebfn trong b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc l\u1edbp hai<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Tom_tat_bai_tap_ve_nha_va_mot_so_hoc_sinh_xuat_sac_trong_toan_hoc_lop_2_o_cap_quan\" >T\u00f3m t\u1eaft b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 v\u00e0 m\u1ed9t s\u1ed1 h\u1ecdc sinh xu\u1ea5t s\u1eafc trong to\u00e1n h\u1ecdc l\u1edbp 2 \u1edf c\u1ea5p qu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Bi_quyet_de_xem_xet_bai_kiem_tra_toan_lop_2_cho_hoc_sinh_xuat_sac_o_cap_huyen\" >B\u00ed quy\u1ebft \u0111\u1ec3 xem x\u00e9t b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 cho h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf c\u1ea5p huy\u1ec7n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Toan_hoc_lop_2_voi_da_phuong_tien_voi_toan_hoc\" >To\u00e1n h\u1ecdc l\u1edbp 2 v\u1edbi \u0111a ph\u01b0\u01a1ng ti\u1ec7n v\u1edbi to\u00e1n h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Nam_vung_toan_bo_bo_kien_thuc_toan_hoc_cap_2\" >N\u1eafm v\u1eefng to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Thuc_hanh_cau_hoi_thi_cho_hoc_sinh_gioi_trong_toan_hoc_lop_2\" >Th\u1ef1c h\u00e0nh c\u00e2u h\u1ecfi thi cho h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc l\u1edbp 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Duy_tri_tam_ly_trong_qua_trinh_thuc_hien_bai_kiem_tra_cho_hoc_sinh_gioi_o_lop_2\" >Duy tr\u00ec t\u00e2m l\u00fd trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Nhac_be_cua_ban_luon_tap_trung_vao_viec_lam_bai_kiem_tra\" >Nh\u1eafc b\u00e9 c\u1ee7a b\u1ea1n lu\u00f4n t\u1eadp trung v\u00e0o vi\u1ec7c l\u00e0m b\u00e0i ki\u1ec3m tra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Duoc_trang_bi_cac_ky_nang_de_thuc_hanh_hoc_sinh_xuat_sac_trong_lop_2\" >\u0110\u01b0\u1ee3c trang b\u1ecb c\u00e1c k\u1ef9 n\u0103ng \u0111\u1ec3 th\u1ef1c h\u00e0nh h\u1ecdc sinh xu\u1ea5t s\u1eafc trong l\u1edbp 2<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/tron-bo-de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-moi-nhat\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Th\u1ef1c h\u00e0nh c\u00e1c c\u00e2u h\u1ecfi thi cho h\u1ecdc sinh gi\u1ecfi \u1edf c\u1ea5p \u0111\u1ed9 to\u00e1n l\u1edbp hai th\u01b0\u1eddng xuy\u00ean l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 gi\u00fap tr\u1ebb hi\u1ec3u c\u1ea5u tr\u00fac thi, c\u00e1c lo\u1ea1i to\u00e1n h\u1ecdc ph\u1ed5 bi\u1ebfn trong ch\u1ee7 \u0111\u1ec1, c\u0169ng nh\u01b0 d\u1ec5 th\u1ef1c h\u00e0nh \u0111\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh thi \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t. V\u00ec v\u1eady, trong n\u1ed9i dung b\u00e0i vi\u1ebft sau, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd t\u00f3m t\u1eaft v\u00e0 chia s\u1ebb c\u00e1c b\u00e0i to\u00e1n l\u1edbp 2 \u1edf c\u1ea5p qu\u1eadn \u0111\u1ec3 h\u1ecdc sinh tham kh\u1ea3o.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480_(1).png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_loai_kien_thuc_pho_bien_trong_bai_kiem_tra_cho_hoc_sinh_gioi_trong_toan_hoc_lop_hai\"><\/span>C\u00e1c lo\u1ea1i ki\u1ebfn th\u1ee9c ph\u1ed5 bi\u1ebfn trong b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc l\u1edbp hai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">H\u1ea7u h\u1ebft c\u00e1c b\u00e0i ki\u1ec3m tra to\u00e1n h\u1ecdc l\u1edbp 2 t\u1eeb c\u1ea5p tr\u01b0\u1eddng tr\u1edf l\u00ean, s\u1ebd bao g\u1ed3m 80% ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 20% ki\u1ebfn th\u1ee9c n\u00e2ng cao. Do \u0111\u00f3, \u0111\u1ec3 gi\u00fap tr\u1ebb chu\u1ea9n b\u1ecb cho k\u1ebft qu\u1ea3 cao, c\u1ea7n ph\u1ea3i trang b\u1ecb cho b\u00e0i ki\u1ec3m tra c\u00e1c n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2.<\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, \u0111\u1ec3 chinh ph\u1ee5c b\u00e0i ki\u1ec3m tra cho c\u00e1c h\u1ecdc sinh xu\u1ea5t s\u1eafc trong to\u00e1n h\u1ecdc l\u1edbp hai, h\u1ecd c\u1ea7n th\u00e0nh th\u1ea1o c\u00e1c ch\u1ee7 \u0111\u1ec1 chuy\u00ean \u0111\u1ec1 to\u00e1n h\u1ecdc sau \u0111\u00e2y:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 1: B\u00e0i t\u1eadp to\u00e1n v\u1ec1 s\u1ed1 v\u00e0 s\u1ed1<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 2: Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp to\u00e1n v\u1edbi s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng th\u1eb3ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 3: Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp to\u00e1n b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n t\u1eeb cu\u1ed1i<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 4: Gi\u1ea3i t\u1eadp to\u00e1n v\u1ec1 l\u00fd lu\u1eadn<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 5: H\u00ecnh h\u1ecdc to\u00e1n h\u1ecdc c\u1ea5p 2<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ec1 6: Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp to\u00e1n b\u1eb1ng l\u1eddi n\u00f3i<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">T\u00f9y thu\u1ed9c v\u00e0o m\u1ed7i ch\u1ee7 \u0111\u1ec1, s\u1ebd c\u00f3 c\u00e1c lo\u1ea1i b\u00e0i vi\u1ebft kh\u00e1c nhau. Nh\u01b0ng \u0111\u1ec3 tr\u1ebb em xem x\u00e9t c\u00e1c sinh vi\u00ean xu\u1ea5t s\u1eafc, ch\u00fang n\u00ean t\u1eadp trung v\u00e0o vi\u1ec7c xem x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c ki\u1ebfn th\u1ee9c m\u00e0 ch\u00fang \u0111\u00e3 h\u1ecdc \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c chu\u1ea9n b\u1ecb thi \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-2.jpg\" alt=\"S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng t\u01b0 duy c\u1ee7a h\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc 2. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tom_tat_bai_tap_ve_nha_va_mot_so_hoc_sinh_xuat_sac_trong_toan_hoc_lop_2_o_cap_quan\"><\/span>T\u00f3m t\u1eaft b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 v\u00e0 m\u1ed9t s\u1ed1 h\u1ecdc sinh xu\u1ea5t s\u1eafc trong to\u00e1n h\u1ecdc l\u1edbp 2 \u1edf c\u1ea5p qu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u00e0 b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf c\u1ea5p qu\u1eadn 2 \u0111\u1ec3 h\u1ecd th\u1ef1c h\u00e0nh:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-1.jpg\" alt=\"(Ngu\u1ed3n: T\u00f3m t\u1eaft)\" width=\"100%\"><\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #C2E0F4\" border=\"1\">\n<tr>\n<td style=\"width: 98.458%;text-align: center\">T\u1ea3i xu\u1ed1ng to\u00e0n b\u1ed9 c\u00e1c b\u00e0i ki\u1ec3m tra HSG ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_de_xem_xet_bai_kiem_tra_toan_lop_2_cho_hoc_sinh_xuat_sac_o_cap_huyen\"><\/span>B\u00ed quy\u1ebft \u0111\u1ec3 xem x\u00e9t b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 cho h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf c\u1ea5p huy\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ecdc sinh xu\u1ea5t s\u1eafc, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 h\u1ecdc to\u00e1n h\u1ecdc l\u1edbp 2 m\u00e0 ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u1ed7 tr\u1ee3 em b\u00e9:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_hoc_lop_2_voi_da_phuong_tien_voi_toan_hoc\"><\/span>To\u00e1n h\u1ecdc l\u1edbp 2 v\u1edbi \u0111a ph\u01b0\u01a1ng ti\u1ec7n v\u1edbi to\u00e1n h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu cha m\u1eb9 kh\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e0o t\u1ea1o v\u1edbi con c\u00e1i c\u1ee7a h\u1ecd, ho\u1eb7c kh\u00f4ng c\u00f3 t\u00e0i n\u0103ng s\u01b0 ph\u1ea1m, h\u1ecd c\u00f3 th\u1ec3 ch\u1ecdn to\u00e1n kh\u1ec9 \u0111\u1ec3 \u0111i c\u00f9ng tr\u1ebb. \u0110\u00e2y l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee7a to\u00e1n h\u1ecdc song ng\u1eef tr\u1ef1c tuy\u1ebfn cho tr\u1ebb m\u1eabu gi\u00e1o v\u00e0 tr\u1ebb em ti\u1ec3u h\u1ecdc, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ch\u1eb7t ch\u1ebd v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi nh\u1ea5t, \u0111\u1ec3 gi\u00fap tr\u1ebb x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc v\u1eefng ch\u1eafc nh\u1ea5t thay v\u00ec ch\u1ec9 truy\u1ec1n \u0111\u1ea1t ki\u1ebfn th\u1ee9c ph\u1ed5 bi\u1ebfn.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-3.jpg\" alt=\"D\u1ea1y b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00edch c\u1ef1c v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c b\u00e0i h\u1ecdc c\u00e1 nh\u00e2n h\u00f3a cho t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng, k\u1ebft h\u1ee3p c\u00e1c \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng d\u1ea1y qua video, h\u00ecnh \u1ea3nh ho\u1ea1t h\u00ecnh h\u00e0i h\u01b0\u1edbc, h\u1ecdc to\u00e1n th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c, b\u00e0i t\u1eadp b\u1ed5 sung &#8230; do \u0111\u00f3 gi\u00fap tr\u1ebb t\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp thu, nh\u1edb v\u00e0 suy ngh\u0129 khi h\u1ecdc to\u00e1n hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p dir=\"ltr\">Ch\u01b0a k\u1ec3, n\u1ed9i dung b\u00e0i h\u1ecdc v\u1ec1 to\u00e1n h\u1ecdc kh\u1ec9 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p d\u1ef1a tr\u00ean h\u01a1n 60 ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc, \u0111\u01b0\u1ee3c chia th\u00e0nh 4 c\u1ea5p \u0111\u1ed9 t\u1eeb d\u1ec5 d\u00e0ng \u0111\u1ebfn kh\u00f3 kh\u0103n \u0111\u1ec3 cha m\u1eb9 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ecdn c\u1ea5p \u0111\u1ed9 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi kh\u1ea3 n\u0103ng h\u1ecdc t\u1eadp v\u00e0 tu\u1ed5i c\u1ee7a h\u1ecd.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, \u1ee9ng d\u1ee5ng c\u0169ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 v\u00e0 ki\u1ec3m so\u00e1t th\u1eddi gian h\u1ecdc t\u1eadp c\u1ee7a em b\u00e9 h\u1ee3p l\u00fd. C\u00f9ng v\u1edbi nhi\u1ec1u ch\u1ee9c n\u0103ng gi\u00fap ph\u1ee5 huynh d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd th\u1eddi gian h\u1ecdc t\u1eadp, n\u1eafm b\u1eaft hi\u1ec7u qu\u1ea3 to\u00e1n h\u1ecdc t\u1ed1t nh\u1ea5t trong \u1ee9ng d\u1ee5ng c\u1ee7a em b\u00e9.<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc kh\u1ec9, ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd \u0111\u1ec3 nh\u1eadn l\u1eddi khuy\u00ean mi\u1ec5n ph\u00ed ho\u1eb7c tham kh\u1ea3o video sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><a href=\"https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS<\/a><\/p>\n<p dir=\"ltr\"> <img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/timhieungay.png\" alt=\"\" width=\"200\" height=\"41\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nam_vung_toan_bo_bo_kien_thuc_toan_hoc_cap_2\"><\/span>N\u1eafm v\u1eefng to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 chinh ph\u1ee5c h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf l\u1edbp 2, n\u00f3 \u0111\u00f2i h\u1ecfi h\u1ecd ph\u1ea3i bi\u1ebft to\u00e1n h\u1ecdc l\u1edbp 2 h\u1ecdc g\u00ec \u0111\u1ec3 xem x\u00e9t cho t\u1eebng ch\u1ee7 \u0111\u1ec1 ri\u00eang bi\u1ec7t. Cha m\u1eb9 c\u1ea7n t\u00ecm hi\u1ec3u ki\u1ebfn th\u1ee9c n\u00e0o l\u00e0 y\u1ebfu \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u1ed5, h\u01b0\u1edbng d\u1eabn h\u1ecd th\u00eam ngay l\u1eadp t\u1ee9c \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho vi\u1ec7c chu\u1ea9n b\u1ecb k\u1ef3 thi t\u1ed1t nh\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuc_hanh_cau_hoi_thi_cho_hoc_sinh_gioi_trong_toan_hoc_lop_2\"><\/span>Th\u1ef1c h\u00e0nh c\u00e2u h\u1ecfi thi cho h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc l\u1edbp 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 gi\u00fap con b\u1ea1n chu\u1ea9n b\u1ecb cho k\u1ef3 thi t\u1ed1t h\u01a1n l\u00e0 th\u1ef1c h\u00e0nh c\u00e1c c\u00e2u h\u1ecfi thi, c\u00e2u h\u1ecfi thi cho c\u00e1c h\u1ecdc sinh to\u00e1n l\u1edbp 2 c\u1ee7a nh\u1eefng n\u0103m tr\u01b0\u1edbc. Do \u0111\u00f3, gi\u00fap tr\u1ebb x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i to\u00e1n h\u1ecdc th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong b\u00e0i ki\u1ec3m tra, m\u1eabu c\u00e2u h\u1ecfi v\u00e0 bi\u1ebft c\u00e1ch ph\u00e2n b\u1ed5 th\u1eddi gian th\u00edch h\u1ee3p nh\u1ea5t.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-4.jpg\" alt=\"Chu\u1ea9n b\u1ecb thi th\u01b0\u1eddng l\u00e0 c\u1ea7n thi\u1ebft v\u00e0 quan tr\u1ecdng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Duy_tri_tam_ly_trong_qua_trinh_thuc_hien_bai_kiem_tra_cho_hoc_sinh_gioi_o_lop_2\"><\/span>Duy tr\u00ec t\u00e2m l\u00fd trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi tham gia v\u00e0o c\u00e1c cu\u1ed9c thi d\u00e0nh cho h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf c\u1ea5p h\u1ecdc l\u1edbp hai, khu h\u1ecdc ch\u00e1nh s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u \u0111\u1ed1i th\u1ee7 n\u1eb7ng n\u1ec1, d\u1ec5 d\u00e0ng t\u1ea1o ra s\u1ef1 lo l\u1eafng v\u00e0 s\u1ee3 h\u00e3i t\u00e2m l\u00fd. Nh\u01b0ng \u0111\u00f3 l\u00e0, th\u1eadt d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u00e0m cho em b\u00e9 kh\u00f4ng c\u1ea3nh gi\u00e1c khi l\u00e0m b\u00e0i ki\u1ec3m tra, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3.<\/p>\n<p dir=\"ltr\">Do \u0111\u00f3, cha m\u1eb9 c\u1ea7n khuy\u1ebfn kh\u00edch v\u00e0 khuy\u1ebfn kh\u00edch con c\u00e1i h\u1ecd kh\u00f4ng qu\u00e1 lo l\u1eafng, ho\u1eb7c s\u1ee3 h\u00e3i. Thay v\u00e0o \u0111\u00f3, c\u1ea7n ph\u1ea3i duy tr\u00ec t\u00e2m l\u00fd b\u00ecnh t\u0129nh, t\u1ef1 tin coi \u0111\u00e2y l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh nh\u1ecf trong cu\u1ed9c s\u1ed1ng c\u1ee7a t\u00f4i.<\/p>\n<p dir=\"ltr\">\u0110\u1eb7c bi\u1ec7t kh\u00f4ng n\u00ean \u0111\u1eb7t \u00e1p l\u1ef1c c\u1ee7a \u0111i\u1ec3m s\u1ed1, chi\u1ebfn th\u1eafng v\u00e0 thua khi tham gia cu\u1ed9c thi c\u0169ng d\u1ec5 d\u00e0ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tinh th\u1ea7n c\u1ee7a \u0111\u1ee9a tr\u1ebb.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhac_be_cua_ban_luon_tap_trung_vao_viec_lam_bai_kiem_tra\"><\/span>Nh\u1eafc b\u00e9 c\u1ee7a b\u1ea1n lu\u00f4n t\u1eadp trung v\u00e0o vi\u1ec7c l\u00e0m b\u00e0i ki\u1ec3m tra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi tr\u1ebb em l\u1edbp 2, th\u01b0\u1eddng kh\u00e1 vui t\u01b0\u01a1i, ph\u1ee5 huynh c\u1ea7n nh\u1eafc nh\u1edf ch\u00fang khi th\u1ef1c h\u00e0nh b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh xu\u1ea5t s\u1eafc \u1edf c\u1ea5p \u0111\u1ed9 to\u00e1n l\u1edbp 2 \u1edf c\u1ea5p qu\u1eadn cho \u0111\u1ebfn khi k\u1ef3 thi th\u1ef1c s\u1ef1 c\u1ea7n \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0 nghi\u00eam t\u00fac. \u0110i\u1ec1u n\u00e0y kh\u00f4ng d\u1ec5 d\u00e0ng \u0111\u1ed1i v\u1edbi nhi\u1ec1u tr\u1ebb em, v\u00ec v\u1eady cha m\u1eb9 c\u1ea7n h\u1ed7 tr\u1ee3 con c\u00e1i h\u1ecd th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/de-thi-hoc-sinh-gioi-toan-lop-2-cap-huyen-5.jpg\" alt=\"Qu\u00e1 tr\u00ecnh xem x\u00e9t ki\u1ec3m tra ho\u1eb7c k\u1ef3 thi th\u1ef1c s\u1ef1 lu\u00f4n c\u1ea7n t\u1eadp trung. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Duoc_trang_bi_cac_ky_nang_de_thuc_hanh_hoc_sinh_xuat_sac_trong_lop_2\"><\/span>\u0110\u01b0\u1ee3c trang b\u1ecb c\u00e1c k\u1ef9 n\u0103ng \u0111\u1ec3 th\u1ef1c h\u00e0nh h\u1ecdc sinh xu\u1ea5t s\u1eafc trong l\u1edbp 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c chu\u1ea9n b\u1ecb thi c\u1ee7a em b\u00e9 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n, ph\u1ee5 huynh c\u1ea7n trang b\u1ecb cho h\u1ecd m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng t\u00ednh to\u00e1n nh\u01b0: C\u00e1ch t\u00ednh to\u00e1n vi\u1ec7c b\u1ed5 sung ph\u00e2n chia to\u00e1n h\u1ecdc l\u1edbp 2, k\u1ef9 n\u0103ng ph\u00e2n t\u00edch ki\u1ec3m tra, quan s\u00e1t, l\u00fd lu\u1eadn &#8230;<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 th\u00f4ng tin chia s\u1ebb v\u1ec1 c\u00e1ch xem x\u00e9t b\u00e0i ki\u1ec3m tra cho c\u00e1c h\u1ecdc sinh xu\u1ea5t s\u1eafc trong to\u00e1n h\u1ecdc l\u1edbp hai v\u00e0 c\u00e1c b\u00e0i t\u1eadp, t\u1eadp h\u1ee3p c\u00e1c b\u00e0i t\u1eadp cho ph\u1ee5 huynh v\u00e0 tr\u1ebb em tham kh\u1ea3o. Hy v\u1ecdng d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c tr\u00ean s\u1ebd h\u1ed7 tr\u1ee3 vi\u1ec7c chu\u1ea9n b\u1ecb k\u1ef3 thi c\u1ee7a em b\u00e9 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ef1c h\u00e0nh c\u00e1c c\u00e2u h\u1ecfi thi cho h\u1ecdc sinh gi\u1ecfi \u1edf c\u1ea5p \u0111\u1ed9 to\u00e1n l\u1edbp hai th\u01b0\u1eddng xuy\u00ean l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 gi\u00fap tr\u1ebb hi\u1ec3u c\u1ea5u tr\u00fac thi, c\u00e1c lo\u1ea1i to\u00e1n h\u1ecdc ph\u1ed5 bi\u1ebfn trong ch\u1ee7 \u0111\u1ec1, c\u0169ng nh\u01b0 d\u1ec5 th\u1ef1c h\u00e0nh \u0111\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh thi \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t. V\u00ec v\u1eady, trong&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-40867","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/40867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=40867"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/40867\/revisions"}],"predecessor-version":[{"id":40888,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/40867\/revisions\/40888"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=40867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=40867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=40867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}