{"id":21605,"date":"2025-07-08T16:00:52","date_gmt":"2025-07-08T09:00:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21605"},"modified":"2025-07-10T05:35:16","modified_gmt":"2025-07-09T22:35:16","slug":"hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/","title":{"rendered":"H\u1ecdc to\u00e1n violympic l\u1edbp 3: G\u00f3c t\u1ed1i c\u1ee7a s\u00e2n ch\u01a1i tr\u00ed tu\u1ec7 v\u00e0 c\u00e1ch luy\u1ec7n thi hi\u1ec7u qu\u1ea3"},"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\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Mot_cuoc_thi_toan_violympic_la_gi\" >M\u1ed9t cu\u1ed9c thi to\u00e1n violympic l\u00e0 g\u00ec?<\/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\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Cac_goc_toi_trong_cuoc_dua_den_dinh_cao\" >C\u00e1c g\u00f3c t\u1ed1i trong cu\u1ed9c \u0111ua \u0111\u1ebfn \u0111\u1ec9nh cao<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Su_dung_nhieu_nick_de_duoc_thuc_hien_nhieu_lan\" >S\u1eed d\u1ee5ng nhi\u1ec1u nick \u0111\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Nhieu_phu_huynh_tham_gia_giup_do_con_cai_cua_ho\" >Nhi\u1ec1u ph\u1ee5 huynh tham gia gi\u00fap \u0111\u1ee1 con c\u00e1i c\u1ee7a h\u1ecd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Tre_em_co_thuc_su_can_thiet_de_thuc_hanh_cac_van_de_vi_mau_lop_3_khong\" >Tr\u1ebb em c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c h\u00e0nh c\u00e1c v\u1ea5n \u0111\u1ec1 vi m\u00e0u l\u1edbp 3 kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#De_xuat_mot_loi_khuyen_de_kiem_tra_toan_hoc_toan_hoc_o_lop_3_mot_cach_hieu_qua_cho_tre_em\" >\u0110\u1ec1 xu\u1ea5t m\u1ed9t l\u1eddi khuy\u00ean \u0111\u1ec3 ki\u1ec3m tra to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc \u1edf l\u1edbp 3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 cho tr\u1ebb em<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Day_con_ban_nam_bat_kien_%E2%80%8B%E2%80%8Bthuc_co_ban_truoc_khi_thuc_hanh\" >D\u1ea1y con b\u1ea1n n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n tr\u01b0\u1edbc khi th\u1ef1c h\u00e0nh<\/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\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Khong_buoc_tre_em_hoc_sap_xep_thoi_gian_hop_ly\" >Kh\u00f4ng bu\u1ed9c tr\u1ebb em h\u1ecdc, s\u1eafp x\u1ebfp th\u1eddi gian h\u1ee3p l\u00fd<\/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\/hoc-toan-violympic-lop-3-goc-toi-cua-san-choi-tri-tue-va-cach-luyen-thi-hieu-qua\/#Xay_dung_nen_tang_co_ban_voi_ung_dung_1_hien_tai_%E2%80%93_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >X\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n v\u1edbi \u1ee9ng d\u1ee5ng 1 hi\u1ec7n t\u1ea1i &#8211; Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Khi ph\u1ee5 huynh cho ph\u00e9p tr\u1ebb tham gia v\u00e0o c\u00e1c cu\u1ed9c thi to\u00e1n violympic l\u1edbp 3, ch\u00fang \u0111ang t\u1ea1o c\u01a1 h\u1ed9i cho con c\u00e1i tham gia s\u00e2n ch\u01a1i th\u00f4ng minh n\u00e0y. V\u00e0 cu\u1ed9c thi l\u00e0 m\u1ed9t kinh nghi\u1ec7m tuy\u1ec7t v\u1eddi cho h\u1ecd. V\u00ec v\u1eady, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00e1c k\u1ef3 thi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u01b0ng v\u1eabn tho\u1ea3i m\u00e1i? Tham kh\u1ea3o c\u00e1c m\u1eb9o h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3 ngay d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_cuoc_thi_toan_violympic_la_gi\"><\/span>M\u1ed9t cu\u1ed9c thi to\u00e1n violympic l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t s\u00e2n ch\u01a1i c\u00f3 l\u1ebd qu\u00e1 quen thu\u1ed9c v\u1edbi nhi\u1ec1u gia \u0111\u00ecnh ho\u1eb7c cha m\u1eb9 c\u0169ng \u0111\u00e3 nghe. V\u1ec1 b\u1ea3n ch\u1ea5t, \u0111\u00e2y l\u00e0 m\u1ed9t cu\u1ed9c thi v\u1ec1 to\u00e1n h\u1ecdc, ti\u1ebfng Vi\u1ec7t, ti\u1ebfng Anh v\u00e0 v\u1eadt l\u00fd tr\u00ean n\u1ec1n t\u1ea3ng internet b\u1eb1ng ti\u1ebfng Vi\u1ec7t v\u00e0 ti\u1ebfng Anh cho t\u1ea5t c\u1ea3 tr\u1ebb em t\u1eeb l\u1edbp 1 \u0111\u1ebfn 12 tr\u00ean to\u00e0n qu\u1ed1c. <\/p>\n<p dir=\"ltr\">\u0110\u01b0\u1ee3c bi\u1ebft, 10.000 th\u00e0nh vi\u00ean \u0111\u00e3 tham gia v\u00e0o 2 tu\u1ea7n qua v\u00e0o n\u0103m 2008-2009 (theo Wikipedia), v\u00ec v\u1eady \u0111\u00e2y l\u00e0 m\u1ed9t cu\u1ed9c thi an to\u00e0n v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m tuy\u1ec7t v\u1eddi cho h\u1ecdc sinh chu\u1ea9n b\u1ecb cho k\u1ef3 thi to\u00e1n l\u1edbp 3.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_goc_toi_trong_cuoc_dua_den_dinh_cao\"><\/span>C\u00e1c g\u00f3c t\u1ed1i trong cu\u1ed9c \u0111ua \u0111\u1ebfn \u0111\u1ec9nh cao <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c kh\u00eda c\u1ea1nh t\u00edch c\u1ef1c c\u1ee7a s\u00e2n ch\u01a1i tr\u00ed tu\u1ec7, n\u00f3 v\u1eabn ch\u1ee9a c\u00e1c g\u00f3c t\u1ed1i khi ch\u1ee7ng t\u1ed9c armympic tr\u1edf n\u00ean qu\u00e1 n\u1ed5i ti\u1ebfng v\u00e0 khi\u1ebfn h\u1ecd c\u0169ng nh\u01b0 cha m\u1eb9 c\u1ee7a ch\u00fang \u0111\u1ec3 gi\u00fap con c\u00e1i h\u1ecd x\u1ebfp h\u1ea1ng cao nh\u1ea5t. Do \u0111\u00f3, lu\u00f4n lu\u00f4n ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y trong m\u1ed7i cu\u1ed9c thi \u0111\u1ec3 tr\u00e1nh h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c mang l\u1ea1i m\u1ed9t tu\u1ed5i th\u01a1 g\u00e2y \u00e1p l\u1ef1c cho tr\u1ebb em nh\u01b0:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_dung_nhieu_nick_de_duoc_thuc_hien_nhieu_lan\"><\/span>S\u1eed d\u1ee5ng nhi\u1ec1u nick \u0111\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u1edfi v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t cu\u1ed9c thi tr\u1ef1c tuy\u1ebfn tr\u1ef1c tuy\u1ebfn, s\u1ebd r\u1ea5t kh\u00f3 \u0111\u1ec3 theo d\u00f5i c\u00e1c \u1ee9ng vi\u00ean m\u1ed9t c\u00e1ch trung th\u1ef1c. Do \u0111\u00f3, \u0111\u00e3 c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p v\u00ec h\u1ecd mu\u1ed1n c\u00f3 \u0111i\u1ec3m s\u1ed1 cao tuy\u1ec7t \u0111\u1ed1i, v\u00ec v\u1eady cha m\u1eb9 ho\u1eb7c con c\u00e1i t\u1ea1o ra nhi\u1ec1u nick h\u01a1n v\u1edbi s\u1ed1 l\u01b0\u1ee3ng b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 nhi\u1ec1u h\u01a1n v\u00e0 g\u00e2y ra s\u1ef1 b\u1ea5t c\u00f4ng v\u1edbi c\u00e1c \u1ee9ng c\u1eed vi\u00ean kh\u00e1c. N\u00f3 \u0111\u00e3 th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra to\u00e1n h\u1ecdc Molympic l\u1edbp 3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t tr\u1eadn chi\u1ebfn quay cu\u1ed3ng.<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c m\u1ed9t \u0111\u1ee9a tr\u1ebb l\u1edbp 3 r\u01a1i v\u00e0o c\u00e1c ch\u1ee7ng t\u1ed9c kh\u00f4ng ng\u1eebng khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb th\u00e0nh t\u00edch, h\u1ecdc t\u1eadp \u00e1p l\u1ef1c t\u1eeb th\u1eddi th\u01a1 \u1ea5u v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00e2m l\u00fd c\u1ee7a em b\u00e9. Do \u0111\u00f3, cha m\u1eb9 t\u1ea1o ra m\u1ed9t kh\u00f4ng gian tho\u1ea3i m\u00e1i v\u00e0 cho h\u1ecd th\u1ea5y r\u1eb1ng virusympic l\u00e0 m\u1ed9t s\u00e2n ch\u01a1i h\u1eefu \u00edch \u0111\u1ec3 tr\u1ebb em tr\u1ea3i nghi\u1ec7m h\u01a1n l\u00e0 \u0111\u1ec3 con c\u00e1i h\u1ecd c\u1ea3m th\u1ea5y s\u1ee3 h\u00e3i.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhieu_phu_huynh_tham_gia_giup_do_con_cai_cua_ho\"><\/span>Nhi\u1ec1u ph\u1ee5 huynh tham gia gi\u00fap \u0111\u1ee1 con c\u00e1i c\u1ee7a h\u1ecd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Tr\u00ean th\u1ef1c t\u1ebf, nhi\u1ec1u ph\u1ee5 huynh c\u1ea3m th\u1ea5y r\u1eb1ng h\u1ecd kh\u00f4ng mu\u1ed1n con c\u00e1i c\u1ee7a h\u1ecd k\u00e9m h\u01a1n b\u1ea5t c\u1ee9 ai v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a armympic khi\u1ebfn ch\u00fang ta qu\u00ean \u0111i s\u1ef1 trung th\u1ef1c trong c\u00e1c k\u1ef3 thi. \u0110i\u1ec1u n\u00e0y l\u00e0m cho con c\u00e1i ch\u00fang ta kh\u00f4ng ti\u1ebfn b\u1ed9 ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00e0nh \u0111\u1ed9ng c\u1ee7a cha m\u1eb9 ch\u00fang v\u00ec ch\u00fang ta l\u00e0 v\u00ed d\u1ee5 cho tr\u1ebb em theo d\u00f5i.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, th\u1ef1c t\u1ebf l\u00e0 c\u00e1c b\u1eadc cha m\u1eb9 \u0111\u00e3 thi\u1ebft l\u1eadp nhi\u1ec1u t\u00e0i kho\u1ea3n \u0111\u1ec3 gi\u00fap con c\u00e1i h\u1ecd c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 \u0111i\u1ec3m cao v\u00f4 t\u00ecnh d\u1ea1y con c\u00e1i c\u1ee7a h\u1ecd n\u00f3i d\u1ed1i v\u00ec c\u00e1c \u0111i\u1ec3m v\u00e0 th\u00e0nh t\u00edch \u1ea3o c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng h\u1ecdc h\u1ecfi h\u01a1n. R\u1ed1t cu\u1ed9c, h\u00e3y \u0111\u1ec3 vi m\u00e0u l\u00e0 m\u1ed9t s\u00e2n ch\u01a1i tr\u00ed tu\u1ec7 \u0111\u1ec3 tr\u1ebb em c\u00f3 c\u01a1 h\u1ed9i tr\u1ea3i nghi\u1ec7m, m\u1edf r\u1ed9ng suy ngh\u0129 c\u1ee7a ch\u00fang v\u00e0 c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c \u0111\u1ec3 gi\u00fap ch\u00fang t\u1ef1 tin h\u01a1n trong cu\u1ed9c s\u1ed1ng.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tre_em_co_thuc_su_can_thiet_de_thuc_hanh_cac_van_de_vi_mau_lop_3_khong\"><\/span>Tr\u1ebb em c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c h\u00e0nh c\u00e1c v\u1ea5n \u0111\u1ec1 vi m\u00e0u l\u1edbp 3 kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong b\u1ea5t k\u1ef3 cu\u1ed9c thi n\u00e0o, n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u1ea1nh tranh v\u00e0 cu\u1ed9c \u0111ua \u0111\u1ec3 t\u00ecm ng\u01b0\u1eddi t\u1ed1t nh\u1ea5t. N\u00f3 c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7 trong vi m\u00e0u, nh\u01b0ng th\u1ef1c s\u1ef1 th\u1ef1c s\u1ef1 x\u1ea5u?<\/p>\n<p dir=\"ltr\">N\u1ebfu ch\u00fang t\u00f4i cho tr\u1ebb em ti\u1ebfp x\u00fac s\u1edbm v\u1edbi c\u00e1c l\u0129nh v\u1ef1c ki\u1ebfn \u200b\u200bth\u1ee9c, ch\u00fang s\u1ebd gi\u00fap ch\u00fang \u0111\u00e0o t\u1ea1o kh\u1ea3 n\u0103ng t\u1eadp trung v\u00e0 h\u1ecdc h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c b\u00e0i h\u1ecdc trong cu\u1ed1n s\u00e1ch c\u0169ng s\u1ebd nh\u00e0m ch\u00e1n n\u1ebfu ch\u1ec9 c\u00f3 t\u1eeb v\u00e0 s\u1ed1. Nh\u01b0ng n\u1ebfu b\u1ea1n h\u1ecdc to\u00e1n Molympic l\u1edbp 3, b\u1ea1n s\u1ebd li\u00ean h\u1ec7 v\u1edbi nhi\u1ec1u h\u00ecnh \u1ea3nh tr\u1ef1c quan \u0111\u1ec3 gi\u00fap con b\u1ea1n th\u00edch l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0.<\/p>\n<p dir=\"ltr\">C\u00e1c cu\u1ed9c thi kh\u00f4ng b\u1eaft bu\u1ed9c, n\u00f3 ch\u1ec9 m\u1edf ra \u0111\u1ec3 ch\u00e0o \u0111\u00f3n nh\u1eefng \u0111\u1ee9a tr\u1ebb th\u1ef1c s\u1ef1 y\u00eau th\u00edch to\u00e1n h\u1ecdc v\u00e0 mu\u1ed1n tr\u1ea3i nghi\u1ec7m nhi\u1ec1u ki\u1ebfn \u200b\u200bth\u1ee9c c\u1edfi m\u1edf h\u01a1n. V\u00ec v\u1eady, \u00e1p l\u1ef1c c\u1ee7a c\u00e1c k\u1ef3 thi c\u0169ng l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i \u0111\u1ec3 h\u1ecd t\u1ef1 r\u00e8n luy\u1ec7n t\u1ed1t, nh\u01b0ng h\u1ecd ch\u1ec9 n\u00ean d\u1eebng l\u1ea1i \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, kh\u00f4ng \u0111\u1ec3 con c\u00e1i h\u1ecd l\u00e0m theo th\u00e0nh t\u00edch c\u1ee7a h\u1ecd v\u00e0 qu\u00ean \u0111i th\u1ef1c t\u1ebf.<\/p>\n<p dir=\"ltr\">Do \u0111\u00f3, c\u00e1c cu\u1ed9c thi bao g\u1ed3m c\u1ea3 vi m\u00e0u l\u00e0 n\u01a1i h\u1ecd t\u1ef1 do v\u1edbi ni\u1ec1m \u0111am m\u00ea c\u1ee7a h\u1ecd v\u00e0 t\u1ef1 tin v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 h\u1ecd \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c. M\u1ed9t n\u01a1i \u0111\u1ec3 h\u1ecd \u0111\u00e0o t\u1ea1o v\u00e0 t\u00ecm hi\u1ec3u th\u00eam. Nh\u01b0ng h\u00e3y \u0111\u1ec3 con b\u1ea1n c\u1ed1 g\u1eafng v\u00e0 tr\u1ea3i nghi\u1ec7m thay v\u00ec c\u1ed1 g\u1eafng m\u1ecdi c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m cao nh\u01b0ng v\u00f4 c\u00f9ng m\u1ec7t m\u1ecfi v\u00e0 ch\u00e1n n\u1ea3n.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"De_xuat_mot_loi_khuyen_de_kiem_tra_toan_hoc_toan_hoc_o_lop_3_mot_cach_hieu_qua_cho_tre_em\"><\/span>\u0110\u1ec1 xu\u1ea5t m\u1ed9t l\u1eddi khuy\u00ean \u0111\u1ec3 ki\u1ec3m tra to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc \u1edf l\u1edbp 3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 cho tr\u1ebb em<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong b\u1ea5t k\u1ef3 m\u00f4n h\u1ecdc n\u00e0o, khi sinh vi\u00ean h\u1ea5p th\u1ee5 v\u00e0 th\u1ef1c h\u00e0nh c\u0169ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp ph\u00f9 h\u1ee3p. D\u01b0\u1edbi \u0111\u00e2y kh\u1ec9 s\u1ebd li\u1ec7t k\u00ea m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u1ec3 gi\u00fap tr\u1ebb chu\u1ea9n b\u1ecb cho b\u00e0i ki\u1ec3m tra to\u00e1n h\u1ecdc Molympic l\u1edbp 3 t\u1ed1t nh\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Day_con_ban_nam_bat_kien_%E2%80%8B%E2%80%8Bthuc_co_ban_truoc_khi_thuc_hanh\"><\/span>D\u1ea1y con b\u1ea1n n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n tr\u01b0\u1edbc khi th\u1ef1c h\u00e0nh <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">L\u00fd do m\u00e0 m\u1ecdi ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c \u0111\u1ec1u d\u1ea1y l\u00fd thuy\u1ebft \u0111\u1ea7u ti\u00ean v\u00e0 c\u00e1c b\u00e0i t\u1eadp sau l\u00e0 c\u00e1c lo\u1ea1i b\u00e0i h\u1ecdc t\u1eeb d\u1ec5 d\u00e0ng \u0111\u1ebfn n\u00e2ng cao lu\u00f4n \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n. Do \u0111\u00f3, ki\u1ebfn \u200b\u200bth\u1ee9c t\u1ed1t l\u00e0 c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi \u0111\u1ec3 tr\u1ebb th\u1ef1c h\u00e0nh ch\u00fang. N\u1ebfu tr\u1ebb th\u1ef1c h\u00e0nh khi ch\u00fang kh\u00f4ng m\u1ea1nh m\u1ebd, ch\u00fang s\u1ebd c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb nh\u1ea7m l\u1eabn v\u00e0 x\u1ea5u h\u1ed5 khi c\u00e2u tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c ph\u00e2n \u0111\u1ecbnh.<\/p>\n<p dir=\"ltr\">\u0110\u1eb7c bi\u1ec7t v\u1edbi to\u00e1n h\u1ecdc, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp kh\u00e1c nhau nh\u01b0ng \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o ph\u1ea7n l\u00fd thuy\u1ebft. N\u1eafm b\u1eaft c\u01a1 b\u1ea3n, h\u1ecd s\u1ebd v\u01b0\u1ee3t qua m\u1ed9t b\u00e0i ki\u1ec3m tra d\u1ec5 d\u00e0ng v\u1edbi \u0111i\u1ec3m s\u1ed1 c\u1ef1c k\u1ef3 cao. Ph\u1ee5 huynh c\u00f3 th\u1ec3 gi\u00fap tr\u1ebb th\u1ef1c h\u00e0nh v\u1ebd s\u01a1 \u0111\u1ed3 t\u01b0 duy, l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 cho to\u00e1n h\u1ecdc molympic l\u1edbp 3 nhi\u1ec1u h\u01a1n, ghi nh\u1edb l\u00fd thuy\u1ebft s\u1ebd s\u00e2u h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khong_buoc_tre_em_hoc_sap_xep_thoi_gian_hop_ly\"><\/span>Kh\u00f4ng bu\u1ed9c tr\u1ebb em h\u1ecdc, s\u1eafp x\u1ebfp th\u1eddi gian h\u1ee3p l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Nghi\u00ean c\u1ee9u r\u1ea5t nhi\u1ec1u kh\u00f4ng b\u1eb1ng nghi\u00ean c\u1ee9u \u0111\u1ec1u, v\u00ec v\u1eady b\u1ea1n n\u00ean gi\u00fap con b\u1ea1n h\u1ecdc hi\u1ec7u qu\u1ea3 h\u01a1n b\u1eb1ng c\u00e1ch xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c m\u1ed7i ng\u00e0y, m\u1ed7i l\u1ea7n \u0111\u1ec3 xem x\u00e9t kho\u1ea3ng 10 ph\u00fat nh\u01b0ng th\u01b0\u1eddng xuy\u00ean. Nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c v\u1ec1 m\u1ed9t ch\u1ee7 \u0111\u1ec1 trong m\u1ed9t th\u1eddi gian d\u00e0i l\u00e0m cho em b\u00e9 d\u1ec5 b\u1ecb nh\u1ed3i nh\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c, tr\u1ea7m c\u1ea3m v\u00e0 m\u1ec7t m\u1ecfi.<\/p>\n<p dir=\"ltr\">Chia ph\u1ea7n c\u00f2n l\u1ea1i gi\u1eefa c\u00e1c l\u1edbp trong 10-15 ph\u00fat \u0111\u1ec3 th\u01b0 gi\u00e3n, kh\u00f4i ph\u1ee5c s\u1ef1 t\u1eadp trung v\u00e0 l\u1ea5y l\u1ea1i tinh th\u1ea7n. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1ch qu\u1ea3n l\u00fd v\u00e0 s\u1eafp x\u1ebfp th\u1eddi gian nghi\u00ean c\u1ee9u l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng, h\u00e3y \u0111\u1ec3 con b\u1ea1n ch\u1ee7 \u0111\u1ed9ng l\u00ean k\u1ebf ho\u1ea1ch cho b\u00e0i t\u1eadp v\u1ec1 nh\u00e0, th\u1ef1c h\u00e0nh ho\u1eb7c xem x\u00e9t c\u00e1c l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n. <\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, c\u00e1c k\u1ef9 n\u0103ng vi\u1ebft s\u1ebd gi\u00fap con b\u1ea1n nh\u1edb t\u1ed1t h\u01a1n, y\u00eau c\u1ea7u n\u00f3 vi\u1ebft ra nh\u1eefng g\u00ec n\u00f3 \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c trong to\u00e1n h\u1ecdc ng\u00e0y h\u00f4m nay ho\u1eb7c vi\u1ebft ra th\u1eddi h\u1ea1n \u0111\u1ec3 n\u1ed9p. \u0110i\u1ec1u n\u00e0y s\u1ebd c\u00f3 th\u1eddi gian \u0111\u1ec3 ph\u00e2n chia n\u1ed9i dung v\u00e0 l\u00ean l\u1ecbch b\u00e0i h\u1ecdc tr\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: C\u00e1ch gi\u1ea3i quy\u1ebft to\u00e1n l\u1edbp 3 \u0111\u1ec3 t\u00ecm X m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 &#8211; Ph\u01b0\u01a1ng ph\u00e1p gi\u00fap to\u00e1n kh\u00f4ng c\u00f2n l\u00e0 n\u1ed7i \u00e1m \u1ea3nh c\u1ee7a em b\u00e9<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Xay_dung_nen_tang_co_ban_voi_ung_dung_1_hien_tai_%E2%80%93_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>X\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n v\u1edbi \u1ee9ng d\u1ee5ng 1 hi\u1ec7n t\u1ea1i &#8211; Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i quy\u1ebft to\u00e1n h\u1ecdc violympic l\u1edbp 3 v\u1edbi \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc kh\u1ec9 s\u1ebd gi\u00fap tr\u1ebb x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n v\u00e0 n\u00e2ng cao n\u1ebfu ch\u00fang \u0111i \u0111\u1ebfn c\u00e1c v\u00f2ng vi m\u00e0u. \u1ede \u0111\u00e2y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ecdc to\u00e1n d\u1ef1a tr\u00ean ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng m\u1edbi cho tr\u1ebb em t\u1ea1i tr\u01b0\u1eddng m\u1ea7m non ho\u1eb7c ti\u1ec3u h\u1ecdc.<\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3 h\u01a1n, h\u1ec7 th\u1ed1ng cung c\u1ea5p h\u01a1n 10.000 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 tr\u1ebb h\u1ecdc v\u00e0 ch\u01a1i hi\u1ec7u qu\u1ea3 v\u00e0 h\u1ea5p d\u1eabn v\u1edbi h\u01a1n 60 ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc phong ph\u00fa. Ki\u1ebfn th\u1ee9c s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n b\u00e1 t\u1eeb c\u00e1c con s\u1ed1, so s\u00e1nh, t\u00ednh to\u00e1n c\u01a1 b\u1ea3n, kh\u1ed1i, &#8230; do \u0111\u00f3, cha m\u1eb9 c\u00f3 th\u1ec3 y\u00ean t\u00e2m r\u1eb1ng to\u00e1n h\u1ecdc kh\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 h\u1ed7 tr\u1ee3 con c\u00e1i h\u1ecd t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 violinpic hi\u1ec7u qu\u1ea3.<\/p>\n<p dir=\"ltr\">H\u1ec7 th\u1ed1ng \u1ee9ng d\u1ee5ng c\u1ee7a \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c chia th\u00e0nh 4 c\u1ea5p \u0111\u1ed9 r\u00f5 r\u00e0ng:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea5p 1: \u0110\u1ed1i v\u1edbi tr\u1ebb m\u1eabu gi\u00e1o t\u1eeb 3-5 tu\u1ed5i v\u1edbi h\u01a1n 50 b\u00e0i h\u1ecdc, m\u1ed7i ph\u1ea7n s\u1ebd k\u00e9o d\u00e0i t\u1eeb 10-20 ph\u00fat. V\u1edbi th\u1eddi gian nh\u01b0 v\u1eady, tr\u1ebb em kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00e1n v\u1edbi m\u1ed7i b\u00e0i h\u1ecdc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea5p \u0111\u1ed9 2: L\u00e0 c\u1ea5p \u0111\u1ed9 cho tr\u1ebb em t\u1eeb m\u1eabu gi\u00e1o t\u1eeb 5 \u0111\u1ebfn 6 tu\u1ed5i v\u1edbi h\u01a1n 100 b\u00e0i h\u1ecdc v\u00e0 k\u00e9o d\u00e0i 15 &#8211; 30 ph\u00fat m\u1ed7i b\u00e0i h\u1ecdc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea5p 3: Th\u01b0\u1eddng l\u00e0 cho tr\u1ebb em l\u1edbp 1 v\u1edbi h\u01a1n 120 b\u00e0i h\u1ecdc v\u00e0 k\u00e9o d\u00e0i m\u1ed7i b\u00e0i h\u1ecdc t\u1eeb 15 &#8211; 30 ph\u00fat.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea5p \u0111\u1ed9 4: L\u00e0 c\u1ea5p \u0111\u1ed9 cho tr\u1ebb em t\u1eeb c\u00e1c l\u1edbp 2 v\u00e0 3 v\u1edbi nhi\u1ec1u b\u00e0i h\u1ecdc h\u1eefu \u00edch k\u00e9o d\u00e0i t\u1eeb 15 &#8211; 30 ph\u00fat.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">K\u00e8m theo c\u00e1c ph\u00e2n chia logic, c\u00e1c \u1ee9ng d\u1ee5ng v\u1edbi c\u00e1c b\u00e0i gi\u1ea3ng ho\u1ea1t h\u00ecnh \u0111\u1ec3 k\u00edch th\u00edch tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng v\u00e0 cho tr\u1ebb em m\u1ed9t th\u00f3i quen h\u1ecdc t\u1eadp v\u1edbi h\u00ecnh \u1ea3nh. Th\u00f4ng qua video b\u00e0i gi\u1ea3ng, h\u1ecd s\u1ebd tr\u1ea3i nghi\u1ec7m th\u1ef1c h\u00e0nh to\u00e1n h\u1ecdc v\u1edbi c\u00e1c tr\u00f2 ch\u01a1i th\u00fa v\u1ecb nh\u01b0 kho b\u00e1u kho b\u00e1u ho\u1eb7c chinh ph\u1ee5c c\u00e1c \u0111\u1ea3o.<\/p>\n<\/p>\n<p dir=\"ltr\">B\u00e0i b\u00e1o \u0111\u00e3 t\u00f3m t\u1eaft c\u00e1c m\u1eb9o cho tr\u1ebb em \u0111\u1ec3 t\u00ecm hi\u1ec3u to\u00e1n h\u1ecdc molympic l\u1edbp 3 t\u1ed1t nh\u1ea5t. Th\u00f4ng qua \u0111\u00f3, cha m\u1eb9 c\u0169ng bi\u1ebft l\u00e0m th\u1ebf n\u00e0o ch\u00fang ta n\u00ean \u0111\u1ec3 tr\u1ebb h\u1ecdc l\u00e0 ph\u00f9 h\u1ee3p, \u0111i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n th\u00f4ng minh v\u00e0 n\u0103ng \u0111\u1ed9ng nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/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>Khi ph\u1ee5 huynh cho ph\u00e9p tr\u1ebb tham gia v\u00e0o c\u00e1c cu\u1ed9c thi to\u00e1n violympic l\u1edbp 3, ch\u00fang \u0111ang t\u1ea1o c\u01a1 h\u1ed9i cho con c\u00e1i tham gia s\u00e2n ch\u01a1i th\u00f4ng minh n\u00e0y. V\u00e0 cu\u1ed9c thi l\u00e0 m\u1ed9t kinh nghi\u1ec7m tuy\u1ec7t v\u1eddi cho h\u1ecd. V\u00ec v\u1eady, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00e1c k\u1ef3 thi m\u1ed9t&#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-21605","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21605","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=21605"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21605\/revisions"}],"predecessor-version":[{"id":26049,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21605\/revisions\/26049"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}