{"id":18297,"date":"2025-07-06T05:50:05","date_gmt":"2025-07-05T22:50:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=18297"},"modified":"2025-07-06T05:50:05","modified_gmt":"2025-07-05T22:50:05","slug":"cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/","title":{"rendered":"C\u00f9ng h\u1ecdc to\u00e1n l\u1edbp 2 \u0111i\u1ec3m \u0111o\u1ea1n th\u1eb3ng v\u1edbi b\u00e9 \u0111\u01a1n gi\u1ea3n h\u01a1n"},"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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Toan_hoc_2_diem_la_gi\" >To\u00e1n h\u1ecdc 2 \u0111i\u1ec3m 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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Cac_loai_bai_tap_toan_hoc_o_lop_2_diem_phan_doan_pho_bien_nhat\" >C\u00e1c lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 2 \u0111i\u1ec3m ph\u00e2n \u0111o\u1ea1n ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Mau_1_Doc_ten_cua_diem_dong\" >M\u1eabu 1: \u0110\u1ecdc t\u00ean c\u1ee7a \u0111i\u1ec3m, d\u00f2ng<\/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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Mau_2_Do_chieu_dai_cua_cac_phan_doan\" >M\u1eabu 2: \u0110o chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1c ph\u00e2n \u0111o\u1ea1n<\/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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Mau_3_Ve_mot_dong_theo_yeu_cau\" >M\u1eabu 3: V\u1ebd m\u1ed9t d\u00f2ng theo y\u00eau c\u1ea7u<\/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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Mau_4_Xac_dinh_co_bao_nhieu_diem_la_ban_ve_va_phan_doan\" >M\u1eabu 4: X\u00e1c \u0111\u1ecbnh c\u00f3 bao nhi\u00eau \u0111i\u1ec3m l\u00e0 b\u1ea3n v\u1ebd v\u00e0 ph\u00e2n \u0111o\u1ea1n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Tap_the_duc_phan_doan_toan_lop_2_de_tre_thuc_hanh\" >T\u1eadp th\u1ec3 d\u1ee5c ph\u00e2n \u0111o\u1ea1n to\u00e1n l\u1edbp 2 \u0111\u1ec3 tr\u1ebb th\u1ef1c h\u00e0nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_1\" >B\u00e0i t\u1eadp 1<\/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\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_2\" >B\u00e0i t\u1eadp 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_3\" >B\u00e0i t\u1eadp 3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_4\" >B\u00e0i t\u1eadp 4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_5\" >B\u00e0i t\u1eadp 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_6\" >B\u00e0i t\u1eadp 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_7\" >B\u00e0i t\u1eadp 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Bai_tap_8\" >B\u00e0i t\u1eadp 8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Secret_of_Learning_Toan_hoc_thu_2_mot_cach_hieu_qua\" >Secret of Learning To\u00e1n h\u1ecdc th\u1ee9 2 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Hoc_toan_lop_2_voi_toan_hoc_khi\" >H\u1ecdc to\u00e1n l\u1edbp 2 v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Giup_con_ban_thanh_thao_kien_%E2%80%8B%E2%80%8Bthuc_lien_quan_den_cac_diem_va_phan_doan\" >Gi\u00fap con b\u1ea1n th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Chuan_bi_cac_cong_cu_hoc_tap_day_du_cho_tre_em_thuc_hanh\" >Chu\u1ea9n b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp \u0111\u1ea7y \u0111\u1ee7 cho tr\u1ebb em 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-20\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Nen_de_em_be_cua_ban_thuc_hanh_lien_he\" >N\u00ean \u0111\u1ec3 em b\u00e9 c\u1ee7a b\u1ea1n th\u1ef1c h\u00e0nh li\u00ean h\u1ec7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Hay_de_con_ban_tham_gia_tro_choi_ve_duong_thang\" >H\u00e3y \u0111\u1ec3 con b\u1ea1n tham gia tr\u00f2 ch\u01a1i v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ckconitsha.com\/vn\/cung-hoc-toan-lop-2-diem-doan-thang-voi-be-don-gian-hon\/#Luon_luon_cho_be_thuc_hanh_thuong_xuyen\" >Lu\u00f4n lu\u00f4n cho b\u00e9 th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Ph\u00e2n kh\u00fac to\u00e1n h\u1ecdc c\u1ea5p 2 l\u00e0 m\u1ed9t to\u00e1n h\u1ecdc h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n m\u00e0 con b\u1ea1n s\u1ebd l\u00e0m quen, h\u1ecdc v\u00e0 l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0. V\u00ec v\u1eady, \u0111\u1ec3 gi\u00fap con b\u1ea1n h\u1ecdc t\u1ed1t v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1t lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, h\u00e3y \u0111\u1ec3 Kh\u1ec9 h\u1ecdc c\u00e1ch h\u1ecdc hi\u1ec7u qu\u1ea3 trong b\u00e0i vi\u1ebft sau.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_hoc_2_diem_la_gi\"><\/span>To\u00e1n h\u1ecdc 2 \u0111i\u1ec3m l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Truy\u1ec1n thuy\u1ebft to\u00e1n h\u1ecdc c\u1ea5p 2 l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn \u200b\u200bth\u1ee9c h\u00ecnh h\u1ecdc. Nh\u1eefng \u0111\u1ee9a tr\u1ebb s\u1ebd quen thu\u1ed9c v\u1edbi m\u1ed9t \u0111i\u1ec3m xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e1y bay v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng tr\u00ean m\u00e1y bay.<\/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\/1-toan-lop-2-diem-doan-thang.jpg\" alt=\"Ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec3m v\u00e0 ph\u00e2n kh\u00fac (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110i\u1ec3m c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n b\u00ean trong ho\u1eb7c b\u00ean ngo\u00e0i m\u1ed9t h\u00ecnh h\u1ecdc ho\u1eb7c ngay tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. Th\u00f4ng th\u01b0\u1eddng \u0111i\u1ec3m s\u1ebd \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 m\u1ed9t d\u1ea5u ch\u1ea5m v\u1edbi bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a v\u1ed1n in.<\/p>\n<p dir=\"ltr\">M\u1ed9t ph\u00e2n \u0111o\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9a r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau. V\u00e0 ph\u00e2n \u0111o\u1ea1n th\u01b0\u1eddng s\u1ebd l\u00e0 k\u1ebft n\u1ed1i hai \u0111i\u1ec3m v\u1edbi nhau.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_loai_bai_tap_toan_hoc_o_lop_2_diem_phan_doan_pho_bien_nhat\"><\/span>C\u00e1c lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 2 \u0111i\u1ec3m ph\u00e2n \u0111o\u1ea1n ph\u1ed5 bi\u1ebfn nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n s\u1ebd c\u00f3 nhi\u1ec1u lo\u1ea1i b\u00e0i t\u1eadp kh\u00e1c nhau. \u0110\u00f3 l\u00e0:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Doc_ten_cua_diem_dong\"><\/span>M\u1eabu 1: \u0110\u1ecdc t\u00ean c\u1ee7a \u0111i\u1ec3m, d\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, b\u1ea1n s\u1ebd \u0111\u1ecdc c\u00f3 bao nhi\u00eau \u0111i\u1ec3m xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e1y bay v\u00e0 ph\u00e2n \u0111o\u1ea1n n\u00e0o. Tr\u1ebb em s\u1ebd \u00e1p d\u1ee5ng ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n kh\u00fac khi th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp n\u00e0y. <\/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\/2-toan-lop-2-diem-doan-thang.jpg\" alt=\"Lo\u1ea1i \u0111i\u1ec3m \u0111\u1ecdc v\u00e0 ph\u00e2n \u0111o\u1ea1n (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Do_chieu_dai_cua_cac_phan_doan\"><\/span>M\u1eabu 2: \u0110o chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1c ph\u00e2n \u0111o\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Lo\u1ea1i b\u00e0i t\u1eadp ti\u1ebfp theo m\u00e0 b\u1ea1n s\u1ebd h\u1ecdc trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 2 l\u00e0 d\u00f2ng \u0111ang \u0111o \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00f2ng. \u0110\u1ee9a b\u00e9 s\u1ebd s\u1eed d\u1ee5ng ng\u01b0\u1eddi cai tr\u1ecb v\u00e0 \u0111\u1eb7t c\u1ea5p 0 c\u1ee7a ng\u01b0\u1eddi cai tr\u1ecb tr\u00f9ng v\u1edbi m\u1ed9t \u0111i\u1ec3m. Sau \u0111\u00f3, tr\u1ebb em s\u1ebd \u0111o \u0111\u01b0\u1ee3c d\u00f2ng n\u00e0y l\u00e0 bao l\u00e2u.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Ve_mot_dong_theo_yeu_cau\"><\/span>M\u1eabu 3: V\u1ebd m\u1ed9t d\u00f2ng theo y\u00eau c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Lo\u1ea1i b\u00e0i t\u1eadp ti\u1ebfp theo s\u1ebd li\u00ean quan \u0111\u1ebfn th\u1ef1c h\u00e0nh c\u1ee7a em b\u00e9. \u0110\u1ec3 v\u1ebd m\u1ed9t ph\u00e2n \u0111o\u1ea1n, tr\u1ebb em s\u1ebd s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb. T\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee7a v\u1ea5n \u0111\u1ec1, tr\u1ebb em s\u1ebd v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng b\u1eaft \u0111\u1ea7u v\u00e0 n\u00f3 l\u00e0 bao l\u00e2u.<\/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\/3-toan-lop-2-diem-doan-thang.jpg\" alt=\"Tr\u1ebb em h\u1ecdc to\u00e1n th\u1ee9 2 trong ph\u00e2n \u0111o\u1ea1n v\u1ebd (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_Xac_dinh_co_bao_nhieu_diem_la_ban_ve_va_phan_doan\"><\/span>M\u1eabu 4: X\u00e1c \u0111\u1ecbnh c\u00f3 bao nhi\u00eau \u0111i\u1ec3m l\u00e0 b\u1ea3n v\u1ebd v\u00e0 ph\u00e2n \u0111o\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, b\u1ecdn tr\u1ebb s\u1ebd xem x\u00e9t xem c\u00f3 bao nhi\u00eau \u0111i\u1ec3m v\u00e0 \u0111i\u1ec3m tr\u00ean h\u00ecnh. Ti\u1ebfp theo, b\u1ea1n s\u1ebd x\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh tr\u00ean h\u00ecnh v\u1edbi m\u1ed9t v\u00e0i \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi.<\/p>\n<p dir=\"ltr\">Trong h\u00ecnh th\u1ee9c b\u00e0i t\u1eadp to\u00e1n l\u1edbp 2 n\u00e2ng cao n\u00e0y, tr\u1ebb th\u01b0\u1eddng b\u1ecb \u0111\u1eb7t nh\u1ea7m ch\u1ed7 v\u00ec ch\u00fang \u0111\u00e3 \u0111\u1ebfn nh\u01b0ng v\u1eabn \u0111\u01b0\u1ee3c t\u00ednh ho\u1eb7c b\u1ecf qua. Do \u0111\u00f3, khi b\u1ea1n \u0111\u1ebfn, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh d\u1ea5u n\u00f3 \u0111\u1ec3 tr\u00e1nh sai b\u1edfi:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Nh\u1eefng \u0111\u1ee9a tr\u1ebb s\u1ebd \u0111\u1ebfn t\u1eeb tr\u00e1i sang ph\u1ea3i v\u00e0 v\u00f2ng v\u00e0o c\u00e1c \u0111i\u1ec3m \u0111\u00e3 \u0111\u1ebfn.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng hai vi\u00ean g\u1ea1ch \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u c\u00e1c ph\u00e2n \u0111o\u1ea1n \u0111\u01b0\u1ee3c t\u00ednh<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tap_the_duc_phan_doan_toan_lop_2_de_tre_thuc_hanh\"><\/span>T\u1eadp th\u1ec3 d\u1ee5c ph\u00e2n \u0111o\u1ea1n to\u00e1n l\u1edbp 2 \u0111\u1ec3 tr\u1ebb th\u1ef1c h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">N\u1ebfu cha m\u1eb9 mu\u1ed1n \u0111\u1ec3 em b\u00e9 t\u1eadp luy\u1ec7n nhi\u1ec1u h\u01a1n v\u1ec1 to\u00e1n h\u1ecdc l\u1edbp hai, ph\u1ee5 huynh c\u00f3 th\u1ec3 b\u1ecf t\u00fai c\u00e1c t\u1eadp sau:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_1\"><\/span>B\u00e0i t\u1eadp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ecdc t\u00ean c\u1ee7a c\u00e1c \u0111i\u1ec3m trong h\u00ecnh sau:<\/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\/4-toan-lop-2-diem-doan-thang.jpg\" alt=\"Tr\u1ebb em \u0111\u1ecdc c\u00e1c \u0111i\u1ec3m (Ngu\u1ed3n: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_2\"><\/span>B\u00e0i t\u1eadp 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ecdc t\u00ean c\u1ee7a c\u00e1c ph\u00e2n \u0111o\u1ea1n trong h\u00ecnh<\/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\/5-toan-lop-2-diem-doan-thang.jpg\" alt=\"B\u00e0i t\u1eadp \u0111\u1ecdc T\u00ean c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_3\"><\/span>B\u00e0i t\u1eadp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">D\u00f2ng sau l\u00e0 bao l\u00e2u?<\/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\/6-toan-lop-2-diem-doan-thang.jpg\" alt=\"Th\u1ef1c h\u00e0nh tr\u1ebb em \u0111o \u0111\u1ed9 d\u00e0i c\u1ee7a ph\u00e2n \u0111o\u1ea1n (ngu\u1ed3n \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_4\"><\/span>B\u00e0i t\u1eadp 4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng d\u00e0i 5 cm<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_5\"><\/span>B\u00e0i t\u1eadp 5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m trong h\u00ecnh<\/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\/7-toan-lop-2-diem-doan-thang.jpg\" alt=\"S\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m trong h\u00ecnh (Ngu\u1ed3n: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_6\"><\/span>B\u00e0i t\u1eadp 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 bao nhi\u00eau \u0111\u01b0\u1eddng th\u1eb3ng c\u00f3 h\u00ecnh \u1ea3nh?<\/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\/8-toan-lop-2-diem-doan-thang.jpg\" alt=\"Nh\u1eefng ng\u01b0\u1eddi b\u1ea1n nh\u1ecf \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n \u0111o\u1ea1n (Ngu\u1ed3n: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_7\"><\/span>B\u00e0i t\u1eadp 7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ecdc t\u00ean c\u1ee7a c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n trong c\u00e1c b\u1ea3n v\u1ebd sau<\/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\/9-toan-lop-2-diem-doan-thang.jpg\" alt=\"Tr\u1ebb s\u01a1 sinh \u0111\u1ecdc c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n (Ngu\u1ed3n: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_8\"><\/span>B\u00e0i t\u1eadp 8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 bao nhi\u00eau \u0111i\u1ec3m v\u00e0 con s\u1ed1 l\u00e0 bao nhi\u00eau \u0111\u01b0\u1eddng th\u1eb3ng?<\/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\/10-toan-lop-2-diem-doan-thang.jpg\" alt=\"B\u00e0i t\u1eadp \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ph\u00e2n kh\u00fac (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Secret_of_Learning_Toan_hoc_thu_2_mot_cach_hieu_qua\"><\/span>Secret of Learning To\u00e1n h\u1ecdc th\u1ee9 2 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u1ebb em kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 h\u1ecdc to\u00e1n l\u1edbp 2 v\u00e0 d\u00f2ng kh\u00f4ng qu\u00e1 kh\u00f3, nh\u01b0ng nhi\u1ec1u ph\u1ee5 huynh ng\u00e0y nay v\u00f4 c\u00f9ng lo l\u1eafng.<\/p>\n<p dir=\"ltr\">Do \u0111\u00f3, \u0111\u1ec3 gi\u00fap cha m\u1eb9 c\u00f3 th\u1ec3 an to\u00e0n h\u01a1n, nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t b\u00ed m\u1eadt hi\u1ec7u qu\u1ea3 \u0111\u1ec3 h\u1ecdc to\u00e1n v\u00e0 ph\u1ee5 huynh kh\u00f4ng bao gi\u1edd b\u1ecf qua khi d\u1ea1y theo em b\u00e9:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hoc_toan_lop_2_voi_toan_hoc_khi\"><\/span>H\u1ecdc to\u00e1n l\u1edbp 2 v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc to\u00e1n l\u1edbp 2 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n t\u1ed1t, ph\u1ee5 huynh n\u00ean ch\u1ecdn \u00e1p d\u1ee5ng to\u00e1n h\u1ecdc kh\u1ec9 cho tr\u1ebb em. H\u00e3y \u0111\u1ec3 con b\u1ea1n h\u1ecdc to\u00e1n v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9 kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb c\u00f3 \u0111\u01b0\u1ee3c ki\u1ebfn \u200b\u200bth\u1ee9c d\u1ec5 d\u00e0ng, kh\u00f4ng c\u1ea3m th\u1ea5y \u00e1p l\u1ef1c m\u00e0 c\u00f2n gi\u00fap tr\u1ebb y\u00eau to\u00e1n h\u01a1n.<\/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\/13-toan-lop-2-diem-doan-thang.jpg\" alt=\"H\u00e3y \u0111\u1ec3 tr\u1ebb h\u1ecdc to\u00e1n th\u1ee9 2 v\u1edbi Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math (Ngu\u1ed3n \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 tr\u1ebb kh\u00f4ng bao gi\u1edd c\u1ea3m th\u1ea5y \u00e1p l\u1ef1c. B\u00ean c\u1ea1nh \u0111\u00f3, tr\u1ebb em c\u00f3 th\u1ec3 h\u1ecdc to\u00e1n li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i. V\u00e0 \u0111i\u1ec1u n\u00e0y l\u00e0m cho tr\u1ebb c\u1ea3m th\u1ea5y v\u00f4 c\u00f9ng th\u00fa v\u1ecb.<\/p>\n<p dir=\"ltr\">Kh\u00f4ng ch\u1ec9 h\u1ecdc to\u00e1n th\u00f4ng qua tr\u00f2 ch\u01a1i, m\u00e0 tr\u1ebb em c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp cho cha m\u1eb9 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 hi\u1ec3u \u0111\u01b0\u1ee3c b\u00e0i h\u1ecdc c\u1ee7a em b\u00e9. Ngo\u00e0i ra, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp n\u00e2ng cao, v\u00ec v\u1eady tr\u1ebb em sau khi h\u1ecdc ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n ch\u1eafc ch\u1eafn c\u00f3 th\u1ec3 chuy\u1ec3n sang to\u00e1n h\u1ecdc n\u00e2ng cao \u0111\u1ec3 th\u1ef1c h\u00e0nh.<\/p>\n<p dir=\"ltr\">T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/p>\n<p dir=\"ltr\">T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i iOS<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giup_con_ban_thanh_thao_kien_%E2%80%8B%E2%80%8Bthuc_lien_quan_den_cac_diem_va_phan_doan\"><\/span>Gi\u00fap con b\u1ea1n th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ed1ng nh\u01b0 khi tr\u1ebb h\u1ecdc b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o, cha m\u1eb9 c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o con c\u00e1i h\u1ecd \u0111\u1ea5m v\u00e0o ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n. Do \u0111\u00f3, khi tr\u1ebb h\u1ecdc to\u00e1n h\u1ecdc l\u1edbp 2 v\u1ec1 d\u00f2ng, ph\u1ee5 huynh c\u0169ng c\u1ea7n hi\u1ec3u \u0111i\u1ec3m g\u00ec v\u00e0 ph\u00e2n \u0111o\u1ea1n l\u00e0 g\u00ec.<\/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\/11-toan-lop-2-diem-doan-thang.jpg\" alt=\"Cha m\u1eb9 gi\u00fap con c\u00e1i c\u1ee7a h\u1ecd l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n \u0111o\u1ea1n (Ngu\u1ed3n h\u00ecnh \u1ea3nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">N\u1ebfu tr\u1ebb kh\u00f4ng hi\u1ec3u, kh\u00f4ng l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n, ch\u00fang kh\u00f4ng th\u1ec3 l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ecdc c\u00e1c \u0111i\u1ec3m v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng, \u0111\u1ebfm \u0111i\u1ec3m v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng ho\u1eb7c th\u1ef1c h\u00e0nh v\u1ebd v\u00e0 \u0111o \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00f2ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Chuan_bi_cac_cong_cu_hoc_tap_day_du_cho_tre_em_thuc_hanh\"><\/span>Chu\u1ea9n b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp \u0111\u1ea7y \u0111\u1ee7 cho tr\u1ebb em th\u1ef1c h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu b\u1ea1n mu\u1ed1n con b\u1ea1n h\u1ecdc to\u00e1n n\u00f3i chung v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c m\u00f4n h\u1ecdc kh\u00e1c n\u00f3i chung, cha m\u1eb9 c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ee7 c\u00e1c c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp cho tr\u1ebb em. V\u00e0 c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp quan tr\u1ecdng nh\u1ea5t khi con b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec3m s\u1ed1 v\u00e0 ph\u00e2n kh\u00fac l\u00e0 ng\u01b0\u1eddi cai tr\u1ecb. Cha m\u1eb9 c\u1ea7n trang b\u1ecb cho con c\u00e1i c\u1ee7a h\u1ecd k\u00edch th\u01b0\u1edbc d\u00e0i t\u1eeb 20 \u0111\u1ebfn 30 cm \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng c\u0169ng nh\u01b0 \u0111o \u0111\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\">S\u1ea3n xu\u1ea5t ph\u1ea5n kh\u00edch cho tr\u1ebb em, cha m\u1eb9 c\u00f3 th\u1ec3 trang b\u1ecb cho con c\u00e1i h\u1ecd nh\u1eefng ng\u01b0\u1eddi cai tr\u1ecb thi\u1ebft k\u1ebf h\u00e0i h\u01b0\u1edbc c\u1ee7a c\u00e1c nh\u00e2n v\u1eadt ho\u1ea1t h\u00ecnh ho\u1eb7c \u0111\u1ed9ng v\u1eadt m\u00e0 ch\u00fang y\u00eau th\u00edch.<\/p>\n<p dir=\"ltr\">Hi\u1ec7n t\u1ea1i c\u00f3 nhi\u1ec1u m\u1eabu \u0111\u1eb9p v\u00e0 \u1ea5n t\u01b0\u1ee3ng cho cha m\u1eb9 ch\u1ecdn cho con c\u00e1i c\u1ee7a h\u1ecd.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nen_de_em_be_cua_ban_thuc_hanh_lien_he\"><\/span>N\u00ean \u0111\u1ec3 em b\u00e9 c\u1ee7a b\u1ea1n th\u1ef1c h\u00e0nh li\u00ean h\u1ec7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Nhi\u1ec1u ph\u1ee5 huynh th\u01b0\u1eddng b\u1ecf qua giai \u0111o\u1ea1n li\u00ean l\u1ea1c c\u1ee7a em b\u00e9 sau khi ho\u00e0n th\u00e0nh ki\u1ebfn \u200b\u200bth\u1ee9c trong l\u1edbp. \u0110\u00e2y l\u00e0 m\u1ed9t sai l\u1ea7m b\u1edfi v\u00ec n\u1ebfu cha m\u1eb9 cho con c\u00e1i h\u1ecd ti\u1ebfp c\u1eadn v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m v\u00e0 ph\u00e2n kh\u00fac trong cu\u1ed9c s\u1ed1ng s\u1ebd gi\u00fap tr\u1ebb h\u00ecnh dung r\u00f5 r\u00e0ng h\u01a1n v\u00e0 hi\u1ec3u ki\u1ebfn \u200b\u200bth\u1ee9c.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5, cha m\u1eb9 c\u00f3 th\u1ec3 cho con c\u00e1i m\u1ed9t c\u00e1i \u0111inh tr\u00ean t\u01b0\u1eddng l\u00e0 m\u1ed9t \u0111i\u1ec3m ho\u1eb7c chi\u1ec1u d\u00e0i c\u1ee7a b\u00e0n s\u1ebd l\u00e0 m\u1ed9t ph\u00e2n \u0111o\u1ea1n, &#8230; khi cha m\u1eb9 d\u1ea7n d\u1ea7n t\u00edch h\u1ee3p c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u00e0o cu\u1ed9c s\u1ed1ng th\u1ef1c, tr\u1ebb em s\u1ebd quan t\u00e2m \u0111\u1ebfn vi\u1ec7c t\u00ecm hi\u1ec3u th\u00eam.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hay_de_con_ban_tham_gia_tro_choi_ve_duong_thang\"><\/span>H\u00e3y \u0111\u1ec3 con b\u1ea1n tham gia tr\u00f2 ch\u01a1i v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu b\u1ea1n mu\u1ed1n con b\u1ea1n h\u1ecdc t\u1eadp t\u1ed1t trong ch\u01b0\u01a1ng tr\u00ecnh Ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2, nh\u01b0ng kh\u00f4ng khi\u1ebfn em b\u00e9 ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 cha m\u1eb9 \u0111\u00e3 \u0111\u1ec3 con c\u00e1i tham gia v\u00e0o c\u00e1c tr\u00f2 ch\u01a1i.<\/p>\n<p dir=\"ltr\">S\u1ef1 tham gia c\u1ee7a tr\u1ebb v\u00e0o tr\u00f2 ch\u01a1i \u0111\u1ec1u gi\u00fap tr\u1ebb em gi\u1ea3m c\u0103ng th\u1eb3ng v\u00e0 gi\u00fap ch\u00fang c\u00f3 \u0111\u01b0\u1ee3c ki\u1ebfn \u200b\u200bth\u1ee9c hi\u1ec7u qu\u1ea3 h\u01a1n. <\/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\/12-toan-lop-2-diem-doan-thang.jpg\" alt=\"Cha m\u1eb9 cho con c\u00e1i tham gia v\u00e0o c\u00e1c tr\u00f2 ch\u01a1i li\u00ean quan \u0111\u1ebfn ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 ph\u00e2n kh\u00fac (Ngu\u1ed3n: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Nh\u1eefng \u0111\u1ee9a tr\u1ebb th\u1ea5y s\u1ef1 h\u1ea5p d\u1eabn c\u1ee7a c\u00e1c tr\u00f2 ch\u01a1i s\u1ebd qu\u00ean t\u1ea5t c\u1ea3 \u00e1p l\u1ef1c m\u1ec7t m\u1ecfi. Nh\u1edd hi\u1ec7u qu\u1ea3 \u0111\u00f3, nhi\u1ec1u ph\u1ee5 huynh hi\u1ec7n \u0111\u00e3 \u0111\u1ebfn v\u1edbi c\u00e1c tr\u00f2 ch\u01a1i \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n m\u00e0 kh\u00f4ng c\u1ea3m th\u1ea5y \u00e1p l\u1ef1c.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Luon_luon_cho_be_thuc_hanh_thuong_xuyen\"><\/span>Lu\u00f4n lu\u00f4n cho b\u00e9 th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 tr\u1ebb th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng b\u00ed m\u1eadt \u0111\u1ec3 gi\u00fap tr\u1ebb em h\u1ecdc to\u00e1n l\u1edbp 2 r\u1ea5t hi\u1ec7u qu\u1ea3. Ch\u1ec9 khi cha m\u1eb9 cho con th\u01b0\u1eddng xuy\u00ean, h\u1ecd m\u1edbi nh\u1edb ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a h\u1ecd l\u00e2u h\u01a1n.<\/p>\n<p dir=\"ltr\">Nh\u1eefng \u0111\u1ee9a tr\u1ebb l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 th\u01b0\u1eddng xuy\u00ean c\u0169ng s\u1ebd qu\u00ean tay, v\u00ec v\u1eady khi g\u1eb7p nh\u1eefng b\u00e0i t\u1eadp n\u00e0y trong k\u1ef3 thi c\u0169ng s\u1ebd nhanh ch\u00f3ng t\u00ecm ra gi\u1ea3i ph\u00e1p. \u0110i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 h\u1eefu \u00edch cho tr\u1ebb em.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: C\u00f3 bao nhi\u00eau cm trong l\u1edbp 2 1dm trong 1dm b\u1eb1ng nhau?<\/p>\n<\/p>\n<p dir=\"ltr\">B\u00e2y gi\u1edd ph\u1ee5 huynh bi\u1ebft c\u00e1ch d\u1ea1y tr\u1ebb trong to\u00e1n h\u1ecdc l\u1edbp 2 theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng? Hy v\u1ecdng, v\u1edbi th\u00f4ng tin \u0111\u01b0\u1ee3c chia s\u1ebb n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ho\u00e0n th\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n kh\u00fac to\u00e1n h\u1ecdc c\u1ea5p 2 l\u00e0 m\u1ed9t to\u00e1n h\u1ecdc h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n m\u00e0 con b\u1ea1n s\u1ebd l\u00e0m quen, h\u1ecdc v\u00e0 l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0. V\u00ec v\u1eady, \u0111\u1ec3 gi\u00fap con b\u1ea1n h\u1ecdc t\u1ed1t v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1t lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, h\u00e3y \u0111\u1ec3 Kh\u1ec9 h\u1ecdc c\u00e1ch h\u1ecdc hi\u1ec7u qu\u1ea3 trong b\u00e0i vi\u1ebft sau&#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-18297","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/18297","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=18297"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/18297\/revisions"}],"predecessor-version":[{"id":23695,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/18297\/revisions\/23695"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=18297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=18297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=18297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}