{"id":17976,"date":"2025-07-05T21:35:05","date_gmt":"2025-07-05T14:35:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=17976"},"modified":"2025-07-06T17:35:20","modified_gmt":"2025-07-06T10:35:20","slug":"toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/","title":{"rendered":"To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft 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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Toan_lop_2_hoc_nhung_gi\" >To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Kien_thuc_ve_so_tu_nhien\" >Ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Hinh_hoc\" >H\u00ecnh h\u1ecdc\u00a0<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Giai_toan\" >Gi\u1ea3i to\u00e1n\u00a0<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Do_luong\" >\u0110o l\u01b0\u1eddng\u00a0<\/a><\/li><\/ul><\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Be_can_chuan_bi_gi_de_hoc_toan_lop_2_hieu_qua\" >B\u00e9 c\u1ea7n chu\u1ea9n b\u1ecb g\u00ec \u0111\u1ec3 h\u1ecdc to\u00e1n l\u1edbp 2 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-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Ky_nang_nhan_biet_so\" >K\u1ef9 n\u0103ng nh\u1eadn bi\u1ebft s\u1ed1<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Kha_nang_nhan_biet_hinh_hoc\" >Kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft h\u00ecnh h\u1ecdc<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#So_sanh_do_vat\" >So s\u00e1nh \u0111\u1ed3 v\u1eadt<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Phep_tinh_cong_tru\" >Ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Be_hoc_bang_cuu_chuong_va_bang_chia\" >B\u00e9 h\u1ecdc b\u1ea3ng c\u1eedu ch\u01b0\u01a1ng v\u00e0 b\u1ea3ng chia<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Chi_cho_con_cach_phan_biet_cac_don_vi_do_luong_ro_rang\" >Ch\u1ec9 cho con c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng r\u00f5 r\u00e0ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Bi_quyet_giup_be_hoc_kien_thuc_toan_lop_1_de_hieu_de_nho_de_thuc_hanh\" >B\u00ed quy\u1ebft gi\u00fap b\u00e9 h\u1ecdc ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 1 d\u1ec5 hi\u1ec3u, d\u1ec5 nh\u1edb, d\u1ec5 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-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Trang_bi_nen_tang_toan_tieng_Anh_vung_chac_cho_be_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >Trang b\u1ecb n\u1ec1n t\u1ea3ng to\u00e1n ti\u1ebfng Anh v\u1eefng ch\u1eafc cho b\u00e9 c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Dam_bao_cac_con_hoc_den_dau_chac_den_do\" >\u0110\u1ea3m b\u1ea3o c\u00e1c con h\u1ecdc \u0111\u1ebfn \u0111\u00e2u ch\u1eafc \u0111\u1ebfn \u0111\u00f3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Giao_duc_theo_phuong_phap_hoc_ma_choi_choi_ma_hoc\" >Gi\u00e1o d\u1ee5c theo ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e0 ch\u01a1i ch\u01a1i m\u00e0 h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Luon_co_nhung_vi_du_lien_he_voi_thuc_tien\" >Lu\u00f4n c\u00f3 nh\u1eefng v\u00ed d\u1ee5 li\u00ean h\u1ec7 v\u1edbi th\u1ef1c ti\u1ec5n<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Cho_be_thuc_hanh_trong_qua_trinh_hoc_tap\" >Cho b\u00e9 th\u1ef1c h\u00e0nh trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Ren_cho_con_ky_nang_doc_ky_yeu_cau_cua_de_bai\" >R\u00e8n cho con k\u1ef9 n\u0103ng \u0111\u1ecdc k\u1ef9 y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1 b\u00e0i<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Day_con_cach_phan_tich_de_bai\" >D\u1ea1y con c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ec1 b\u00e0i<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Huong_dan_be_cach_chon_phep_tinh_phu_hop\" >H\u01b0\u1edbng d\u1eabn b\u00e9 c\u00e1ch ch\u1ecdn ph\u00e9p t\u00ednh ph\u00f9 h\u1ee3p<\/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\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Huong_dan_con_cach_trinh_bay_loi_giai_don_gian\" >H\u01b0\u1edbng d\u1eabn con c\u00e1ch tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i \u0111\u01a1n gi\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Huong_dan_con_cach_kiem_tra_lai_bai_lam_va_ghi_dap_so\" >H\u01b0\u1edbng d\u1eabn con c\u00e1ch ki\u1ec3m tra l\u1ea1i b\u00e0i l\u00e0m v\u00e0 ghi \u0111\u00e1p s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Bo_me_day_con_lam_theo_tung_mang_kien_thuc_rieng_biet\" >B\u1ed1 m\u1eb9 d\u1ea1y con l\u00e0m theo t\u1eebng m\u1ea3ng ki\u1ebfn th\u1ee9c ri\u00eang bi\u1ec7t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Bo_me_co_the_giup_be_hoc_toan_lop_2_nhu_the_nao\" >B\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 2 nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Tim_hieu_vi_sao_be_hoc_kem_Toan_lop_2\" >T\u00ecm hi\u1ec3u v\u00ec sao b\u00e9 h\u1ecdc k\u00e9m To\u00e1n l\u1edbp 2?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Xac_dinh_luc_hoc_cua_cac_con\" >X\u00e1c \u0111\u1ecbnh l\u1ef1c h\u1ecdc c\u1ee7a c\u00e1c con<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Co_nhung_loi_khen_va_dong_vien_cho_be\" >C\u00f3 nh\u1eefng l\u1eddi khen v\u00e0 \u0111\u1ed9ng vi\u00ean cho b\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Bo_me_can_quan_trong_ve_chat_luong_hon_so_luong_kien_thuc_ma_cac_con_tiep_thu_duoc\" >B\u1ed1 m\u1eb9 c\u1ea7n quan tr\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n s\u1ed1 l\u01b0\u1ee3ng ki\u1ebfn th\u1ee9c m\u00e0 c\u00e1c con ti\u1ebfp thu \u0111\u01b0\u1ee3c\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Thay_doi_phuong_phap_giang_day_thuong_xuyen\" >Thay \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y th\u01b0\u1eddng xuy\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Huong_dan_con_cach_phan_biet_cac_dang_bai_tap_khac_nhau\" >H\u01b0\u1edbng d\u1eabn con c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp kh\u00e1c nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-lop-2-hoc-nhung-gi-tong-hop-kien-thuc-day-du-va-chi-tiet-nhat\/#Khong_bao_gio_de_cac_con_hoc_mot_cach_bo_vo\" >Kh\u00f4ng bao gi\u1edd \u0111\u1ec3 c\u00e1c con h\u1ecdc m\u1ed9t c\u00e1ch b\u01a1 v\u01a1<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec? Khi \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng giai \u0111o\u1ea1n b\u00e9 s\u1ebd \u0111\u01b0\u1ee3c \u00f4n t\u1eadp ki\u1ebfn th\u1ee9c l\u1edbp 1 c\u00f9ng v\u1edbi nhi\u1ec1u b\u00e0i h\u1ecdc m\u1edbi. H\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u chi ti\u1ebft h\u01a1n ngay trong b\u00e0i vi\u1ebft sau \u0111\u00e2y nh\u00e9.<\/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 kh\u1ea3 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc cho con.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i h\u1ecd t\u00ean<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i S\u0110T<\/p>\n<p>                                                                    \u0110\u0103ng K\u00fd T\u01b0 V\u1ea5n Mi\u1ec5n Ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_lop_2_hoc_nhung_gi\"><\/span>To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2, con s\u1ebd h\u1ecdc r\u1ea5t nhi\u1ec1u m\u1ea3ng ki\u1ebfn th\u1ee9c kh\u00e1c nhau. Trong \u0111\u00f3 nh\u1eefng n\u1ed9i dung ch\u00ednh m\u00e0 c\u00e1c b\u00e9 s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc g\u1ed3m c\u00f3:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Kien_thuc_ve_so_tu_nhien\"><\/span>Ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean, n\u1ed9i dung m\u00e0 c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn trong ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 2 l\u00e0:<\/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-hoc-nhung-gi.jpg\" alt=\"Ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 2 v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 h\u1ea1ng, t\u1ed5ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 b\u1ecb tr\u1eeb, s\u1ed1 tr\u1eeb v\u00e0 hi\u1ec7u<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e9p c\u1ed9ng c\u00f3 nh\u1edb trong ph\u1ea1m vi 100<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e9p c\u1ed9ng c\u00f3 t\u1ed5ng b\u1eb1ng 100<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00ecm s\u1ed1 h\u1ea1ng trong t\u1ed5ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e9p tr\u1eeb c\u00f3 nh\u1edb<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00ecm s\u1ed1 b\u1ecb tr\u1eeb, s\u1ed1 tr\u1eeb\u00a0<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e9p nh\u00e2n<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 tr\u00f2n ch\u1ee5c, s\u1ed1 tr\u00f2n tr\u0103m\u00a0<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hinh_hoc\"><\/span>H\u00ecnh h\u1ecdc\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ngo\u00e0i ch\u01b0\u01a1ng tr\u00ecnh v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean th\u00ec c\u00e1c b\u1ea1n nh\u1ecf c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn h\u00ecnh h\u1ecdc. Nh\u1eefng h\u00ecnh h\u1ecdc m\u00e0 c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd h\u1ecdc trong ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c v\u00e0o l\u1edbp 2 l\u00e0:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh t\u1ee9 gi\u00e1c<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01b0\u1eddng th\u1eb3ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chu vi h\u00ecnh tam gi\u00e1c, t\u1ee9 gi\u00e1c<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_toan\"><\/span>Gi\u1ea3i to\u00e1n\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Th\u1ef1c ch\u1ea5t nh\u1eefng b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn gi\u1ea3i to\u00e1n l\u1edbp 2 ch\u00ednh l\u00e0 nh\u1eefng b\u00e0i t\u1eadp to\u00e1n c\u00f3 l\u1eddi v\u0103n gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ea1n nh\u1ecf \u0111\u00e3 t\u1eebng h\u1ecdc \u1edf l\u1edbp 1. Tuy nhi\u00ean trong ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 th\u00ec c\u00e1c con s\u1ebd h\u1ecdc v\u1ec1 c\u00e1c b\u00e0i to\u00e1n nhi\u1ec1u h\u01a1n v\u00e0 \u00edt 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\/2-toan-lop-2-hoc-nhung-gi.jpg\" alt=\"Ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 2 v\u1ec1 gi\u1ea3i to\u00e1n (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Do_luong\"><\/span>\u0110o l\u01b0\u1eddng\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi ti\u1ebfp theo cho th\u1eafc m\u1eafc c\u1ee7a c\u00e1c b\u1eadc ph\u1ee5 huynh v\u1ec1 vi\u1ec7c To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 ki\u1ebfn th\u1ee9c v\u1ec1 \u0111o l\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c n\u00e0y, s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc v\u1ec1 \u0111\u01a1n v\u1ecb \u0111o tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 d\u00e0i, \u0111\u01a1n v\u1ecb \u0111o th\u1ec3 t\u00edch, \u0111\u01a1n v\u1ecb t\u00ednh th\u1eddi gian. Khi h\u1ecdc v\u1ec1 \u0111o l\u01b0\u1eddng, con s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u01a1n v\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7n nay trong t\u1eebng l\u0129nh v\u1ef1c c\u1ee5 th\u1ec3.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Be_can_chuan_bi_gi_de_hoc_toan_lop_2_hieu_qua\"><\/span>B\u00e9 c\u1ea7n chu\u1ea9n b\u1ecb g\u00ec \u0111\u1ec3 h\u1ecdc to\u00e1n l\u1edbp 2 hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi \u0111\u00e3 bi\u1ebft To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec, c\u00e1c b\u1eadc ph\u1ee5 huynh s\u1ebd th\u1ea5y l\u01b0\u1ee3ng ki\u1ebfn tr\u1ecdng t\u00e2m m\u00e0 c\u00e1c con ph\u1ea3i h\u1ecdc c\u0169ng kh\u00e1 nhi\u1ec1u. \u0110\u1ec3 gi\u00fap cho b\u00e9 h\u1ecdc to\u00e1n hi\u1ec7u qu\u1ea3 th\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i trang b\u1ecb cho con nh\u1eefng ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng sau \u0111\u00e2y:\u00a0<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ky_nang_nhan_biet_so\"><\/span>K\u1ef9 n\u0103ng nh\u1eadn bi\u1ebft s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap c\u00e1c con h\u1ecdc t\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ed1 t\u1ef1 nhi\u00ean th\u00ec b\u1ed1 m\u1eb9 ph\u1ea3i trang b\u1ecb cho con ki\u1ebfn th\u1ee9c nh\u1eadn bi\u1ebft s\u1ed1 \u0111\u1ea7y \u0111\u1ee7. Khi c\u00e1c b\u00e9 \u0111\u00e3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c m\u1eb7t s\u1ed1, bi\u1ebft \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c s\u1ed1 th\u00ec c\u00e1c con c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb, nh\u00e2n chia, t\u00ecm s\u1ed1 c\u00f2n thi\u1ebfu,&#8230;<\/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-hoc-nhung-gi.jpg\" alt=\"Nh\u1eadn bi\u1ebft s\u1ed1 tr\u01b0\u1edbc khi h\u1ecdc to\u00e1n l\u1edbp 2 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Kha_nang_nhan_biet_hinh_hoc\"><\/span>Kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft h\u00ecnh h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ngo\u00e0i ki\u1ebfn th\u1ee9c v\u1ec1 s\u1ed1 \u0111\u1ebfm, con h\u1ecdc t\u1ed1t To\u00e1n th\u00ec b\u1ed1 m\u1eb9 c\u1ea7n ph\u1ea3i trang b\u1ecb cho con kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft h\u00ecnh h\u1ecdc. Khi c\u00e1c b\u00e9 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 h\u00ecnh tr\u00f2n, h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh tam gi\u00e1c,&#8230; th\u00ec c\u00e1c con m\u1edbi c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c \u0111\u1ec3 t\u00ednh chu vi c\u1ee7a m\u1ed7i h\u00ecnh c\u0169ng nh\u01b0 \u0111\u1ebfm \u0111\u01b0\u1ee3c s\u1ed1 h\u00ecnh v\u1ebd xu\u1ea5t hi\u1ec7n trong b\u00e0i.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"So_sanh_do_vat\"><\/span>So s\u00e1nh \u0111\u1ed3 v\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c n\u1eefa r\u1ea5t quan tr\u1ecdng m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh ph\u1ea3i trang b\u1ecb cho b\u00e9 tr\u01b0\u1edbc khi cho con h\u1ecdc ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 \u0111\u00f3 ch\u00ednh l\u00e0 so s\u00e1nh \u0111\u1ed3 v\u1eadt. B\u1ed1 m\u1eb9 ph\u1ea3i cho con so s\u00e1nh \u0111\u1ec3 b\u00e9 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 \u0111\u1ed3 v\u1eadt l\u1edbn h\u01a1n \u0111\u00e2u l\u00e0 \u0111\u1ed3 v\u1eadt nh\u1ecf h\u01a1n.<\/p>\n<p dir=\"ltr\">T\u1eeb \u0111\u00e2y s\u1ebd t\u1ea1o cho con ti\u1ec1n \u0111\u1ec1 \u0111\u1ec3 c\u00e1c b\u00e9 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c ph\u1ea7n n\u00e0o l\u1edbn h\u01a1n, ph\u1ea7n n\u00e0o nh\u1ecf h\u01a1n,&#8230; Th\u00f4ng qua \u0111\u00f3 c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c d\u1ea5u l\u1edbn h\u01a1n, nh\u1ecf h\u01a1n ph\u00f9 h\u1ee3p.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phep_tinh_cong_tru\"><\/span>Ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ed9i dung c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 c\u00f3 m\u1ed9t ph\u1ea7n r\u1ea5t quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb.<\/p>\n<p dir=\"ltr\">Do \u0111\u00f3 mu\u1ed1n \u0111\u1ebb con h\u1ecdc t\u1ed1t ki\u1ebfn th\u1ee9c ph\u00e9p c\u1ed9ng c\u00f3 nh\u1edb, ph\u00e9p tr\u1eeb c\u00f3 nh\u1edb, ph\u00e9p c\u1ed9ng t\u1ed5ng b\u1eb1ng 100,&#8230; th\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean d\u00e0nh th\u1eddi gian trang b\u1ecb cho con ki\u1ebfn th\u1ee9c v\u1ec1 ph\u00e9p c\u1ed9ng ph\u00e9p tr\u1eeb c\u01a1 b\u1ea3n.<\/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-hoc-nhung-gi.jpg\" alt=\"Gi\u1ea3ng d\u1ea1y cho b\u00e9 c\u00e1ch t\u00ednh c\u1ed9ng, tr\u1eeb (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Khi b\u00e9 \u0111\u00e3 bi\u1ebft c\u00e1ch th\u1ef1c hi\u1ec7n ph\u00e9p c\u1ed9ng ph\u00e9p tr\u1eeb c\u01a1 b\u1ea3n c\u00e1c con s\u1ebd \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng ph\u00e9p t\u00ednh c\u00f3 nh\u1edb, nh\u1eefng ph\u00e9p t\u00ednh v\u1edbi con s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn,&#8230; \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh kh\u00f4ng n\u00ean b\u1ecf qua.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Be_hoc_bang_cuu_chuong_va_bang_chia\"><\/span>B\u00e9 h\u1ecdc b\u1ea3ng c\u1eedu ch\u01b0\u01a1ng v\u00e0 b\u1ea3ng chia<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t v\u1ea5n \u0111\u1ec1 n\u1eefa m\u00e0 c\u00e1c b\u00e0 ph\u1ee5 huynh c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb cho con khi \u0111\u00e3 bi\u1ebft To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 b\u1ed1 m\u1eb9 cho con h\u1ecdc b\u1ea3ng c\u1eedu ch\u01b0\u01a1ng v\u00e0 b\u1ea3ng chia.<\/p>\n<p dir=\"ltr\">Khi c\u00e1c con \u0111\u00e3 h\u1ecdc thu\u1ed9c \u0111\u01b0\u1ee3c b\u1ea3ng c\u1eedu ch\u01b0\u01a1ng v\u00e0 b\u1ea3ng chia th\u00ec b\u00e9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn ph\u00e9p nh\u00e2n v\u00e0 ph\u00e9p chia r\u1ea5t d\u1ec5 d\u00e0ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Chi_cho_con_cach_phan_biet_cac_don_vi_do_luong_ro_rang\"><\/span>Ch\u1ec9 cho con c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng r\u00f5 r\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng trong nh\u1eefng l\u0129nh v\u1ef1c kh\u00e1c ch\u00ednh v\u00ec th\u1ebf m\u00e0 \u0111\u00f4i khi c\u00e1c b\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 s\u1ebd b\u1ecb nh\u1ea7m nh\u1eefng \u0111\u01a1n v\u1ecb n\u00e0y v\u1edbi nhau. B\u1edfi v\u1eady m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i gi\u00fap con ph\u00e2n bi\u1ec7t r\u00f5 nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o \u0111\u1ed9 d\u00e0i: km, hm, dam, m, dm, cm, mm<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o tr\u1ecdng l\u01b0\u1ee3ng: t\u1ea5n, t\u1ea1, y\u1ebfn, kg, hg, dag, g.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o th\u1ec3 t\u00edch:\u00a0l\u00edt, m3<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o th\u1eddi gian: t\u00edch t\u1eafc, gi\u00e2y, ph\u00fat, gi\u1edd, ng\u00e0y, th\u00e1ng, n\u0103m, th\u1eadp k\u1ef7, th\u1ebf k\u1ef7.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_giup_be_hoc_kien_thuc_toan_lop_1_de_hieu_de_nho_de_thuc_hanh\"><\/span>B\u00ed quy\u1ebft gi\u00fap b\u00e9 h\u1ecdc ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 1 d\u1ec5 hi\u1ec3u, d\u1ec5 nh\u1edb, d\u1ec5 th\u1ef1c h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Mu\u1ed1n gi\u00fap cho c\u00e1c con c\u00f3 th\u1ec3 h\u1ecdc t\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 1 m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 nh\u1edb nh\u1ea5t, ch\u1eafn c\u00e1c b\u1eadc ph\u1ee5 huynh kh\u00f4ng th\u1ec3 b\u1ecf qua vi\u1ec7c \u00e1p d\u1ee5ng cho b\u00e9 m\u1ed9t s\u1ed1 m\u1eb9o h\u1ecdc hi\u1ec7u qu\u1ea3. Sau \u0111\u00e2y s\u1ebd l\u00e0 nh\u1eefng m\u1eb9o m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean l\u1ef1a ch\u1ecdn cho c\u00e1c con:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Trang_bi_nen_tang_toan_tieng_Anh_vung_chac_cho_be_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>Trang b\u1ecb n\u1ec1n t\u1ea3ng to\u00e1n ti\u1ebfng Anh v\u1eefng ch\u1eafc cho b\u00e9 c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng h\u1ecdc to\u00e1n b\u1eb1ng ti\u1ebfng Anh v\u00f4 c\u00f9ng h\u1eefu \u00edch. N\u1ec1n t\u1ea3ng h\u1ecdc to\u00e1n n\u00e0y s\u1ebd gi\u00fap cho c\u00e1c con c\u00f3 th\u1ec3 h\u1ecdc ch\u1eafc ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 theo ch\u01b0\u01a1ng tr\u00ecnh chu\u1ea9n c\u1ee7a B\u1ed9 gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o m\u1edbi.<\/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\/5a-toan-lop-2-hoc-nhung-gi.jpg\" alt=\"Cho con h\u1ecdc to\u00e1n c\u00f9ng Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math (Ngu\u1ed3n \u1ea3nh: Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">To\u00e0n b\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf gi\u1ea3ng d\u1ea1y trong \u1ee9ng d\u1ee5ng h\u1ecdc to\u00e1n Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u1ea5t \u0111\u1eb7c bi\u1ec7t. Ch\u00ednh v\u00ec v\u1eady m\u00e0 khi \u0111\u01b0\u1ee3c h\u1ecdc v\u1edbi ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y m\u1edbi c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef, c\u00e1c b\u1ea1n nh\u1ecf s\u1ebd c\u1ea3m th\u1ea5y h\u1ee9ng th\u00fa h\u01a1n so v\u1edbi vi\u1ec7c ti\u1ebfp thu ki\u1ebfn th\u1ee9c \u1edf tr\u00ean l\u1edbp.<\/p>\n<p dir=\"ltr\">L\u00fd thuy\u1ebft \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t cho c\u00e1c con \u0111\u1ec1u l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c chu\u1ea9n nh\u01b0ng kh\u00f4ng mang t\u00ednh ch\u1ea5t h\u00e0n l\u00e2m l\u00fd thuy\u1ebft. Ki\u1ebfn th\u1ee9c \u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t d\u01b0\u1edbi d\u1ea1ng nh\u1eefng tr\u00f2 ch\u01a1i, nh\u1eefng c\u00e2u h\u1ecfi \u0111\u1ed1 vui n\u00ean c\u0169ng g\u00f3p ph\u1ea7n k\u00edch th\u00edch t\u01b0 duy c\u1ee7a b\u00e9 ph\u00e1t tri\u1ec3n.<\/p>\n<p dir=\"ltr\">M\u1ed7i m\u1ea3ng ki\u1ebfn th\u1ee9c s\u1ebd \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u1eefng b\u00e0i h\u1ecdc c\u1ee5 th\u1ec3 \u0111\u1ec3 gi\u00fap cho c\u00e1c b\u1ea1n nh\u1ecf kh\u00f4ng c\u1ea3m th\u1ea5y b\u1ecb qu\u00e1 t\u1ea3i trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp. B\u00e9 v\u1eeba h\u1ecdc l\u1ea1i v\u1eeba ch\u01a1i n\u00ean c\u00e1c b\u1eadc ph\u1ee5 huynh c\u0169ng lu\u00f4n c\u1ea3m th\u1ea5y r\u1ea5t y\u00ean t\u00e2m.<\/p>\n<p dir=\"ltr\">T\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/p>\n<p dir=\"ltr\">T\u1ea3i 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=\"Dam_bao_cac_con_hoc_den_dau_chac_den_do\"><\/span>\u0110\u1ea3m b\u1ea3o c\u00e1c con h\u1ecdc \u0111\u1ebfn \u0111\u00e2u ch\u1eafc \u0111\u1ebfn \u0111\u00f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Vi\u1ec7c ti\u1ebfp thu \u0111\u01b0\u1ee3c nhi\u1ec1u ki\u1ebfn th\u1ee9c l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng nh\u01b0ng kh\u00f4ng v\u00ec th\u1ebf m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh d\u1ed3n \u00e9p con h\u1ecdc nhi\u1ec1u ki\u1ebfn th\u1ee9c nh\u01b0ng l\u1ea1i kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 b\u1ea5t c\u1ee9 m\u1ed9t ki\u1ebfn th\u1ee9c n\u00e0o. B\u1ed1 m\u1eb9 l\u00ean \u0111\u1ea3m b\u1ea3o cho c\u00e1c b\u00e9 h\u1ecdc \u0111\u1ebfn \u0111\u00e2u ch\u1eafc \u0111\u1ebfn \u0111\u00f3 ch\u1ee9 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean h\u1ecdc d\u00e0n tr\u1ea3i.<\/p>\n<p dir=\"ltr\">Khi c\u00e1c con n\u1eafm ch\u1eafc \u0111\u01b0\u1ee3c t\u1eebng ph\u1ea7n ki\u1ebfn th\u1ee9c th\u00ec c\u00e1c b\u00e9 s\u1ebd c\u00f3 h\u1ee9ng th\u00fa \u0111\u1ec3 t\u00ecm hi\u1ec3u nh\u1eefng m\u1ea3ng ki\u1ebfn th\u1ee9c ti\u1ebfp theo. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap cho c\u00e1c con c\u1ea3m th\u1ea5y y\u00eau th\u00edch m\u00f4n To\u00e1n h\u01a1n v\u00e0 vi\u1ec7c h\u1ecdc c\u0169ng s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giao_duc_theo_phuong_phap_hoc_ma_choi_choi_ma_hoc\"><\/span>Gi\u00e1o d\u1ee5c theo ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e0 ch\u01a1i ch\u01a1i m\u00e0 h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p gi\u00e1o d\u1ee5c mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u1ea5t cao. B\u1edfi n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi t\u00e2m l\u00fd c\u1ee7a c\u00e1c b\u1ea1n nh\u1ecf \u0111ang \u0111\u1ed9 tu\u1ed5i \u0103n tu\u1ed5i ch\u01a1i.<\/p>\n<p dir=\"ltr\">V\u1eeba \u0111\u01b0\u1ee3c ch\u01a1i tho\u1ea3i m\u00e1i m\u00e0 l\u1ea1i c\u00f3 th\u1ec3 ti\u1ebfp thu \u0111\u01b0\u1ee3c nh\u1eefng ki\u1ebfn th\u1ee9c m\u1ed9t c\u00e1ch r\u1ea5t t\u1ef1 nhi\u00ean s\u1ebd gi\u00fap cho c\u00e1c con kh\u00f4ng c\u00f2n t\u00e2m l\u00fd s\u1ee3 h\u1ecdc hay ng\u1ea1i h\u1ecdc. B\u1ed1 m\u1eb9 n\u00ean d\u00e0nh th\u1eddi gian t\u00ecm hi\u1ec3u nh\u1eefng tr\u00f2 ch\u01a1i th\u00f4ng minh tr\u00ean m\u1ea1ng sau \u0111\u00f3 \u00e1p d\u1ee5ng v\u00e0 th\u1ef1c h\u00e0nh v\u1edbi c\u00e1c b\u00e9.<\/p>\n<p dir=\"ltr\">Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed1 m\u1eb9 c\u00f9ng v\u1edbi con ch\u01a1i tr\u00f2 ch\u01a1i b\u1ecbt m\u1eaft d\u00ea \u0111\u1ec3 luy\u1ec7n cho b\u00e9 kh\u1ea3 n\u0103ng \u0111\u1ebfn nh\u1ea3y c\u00f3c. Ph\u1ee5 huynh c\u0169ng c\u00f3 th\u1ec3 c\u00f9ng v\u1edbi con ch\u01a1i tr\u00f2 c\u00e1 s\u1ea5u tham \u0103n \u0111\u1ec3 b\u00e9 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c s\u1ed1 l\u1edbn s\u1ed1 b\u00e9,&#8230; Hi\u1ec7n nay nh\u1eefng tr\u00f2 ch\u01a1i gi\u00fap c\u00e1c con ph\u00e1t tri\u1ec3n t\u01b0 duy r\u1ea5t \u0111a d\u1ea1ng v\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh c\u0169ng nh\u01b0 \u00e1p d\u1ee5ng v\u1edbi b\u00e9 m\u1ed7i ng\u00e0y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Luon_co_nhung_vi_du_lien_he_voi_thuc_tien\"><\/span>Lu\u00f4n c\u00f3 nh\u1eefng v\u00ed d\u1ee5 li\u00ean h\u1ec7 v\u1edbi th\u1ef1c ti\u1ec5n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u01b0a ra nh\u1eefng v\u00ed d\u1ee5 li\u00ean h\u1ec7 \u0111\u1ebfn th\u1ef1c ti\u1ec5n trong qu\u00e1 tr\u00ecnh d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 2 l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng. B\u1ed1 m\u1eb9 kh\u00f4ng ch\u1ec9 quan t\u00e2m \u0111\u1ebfn To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh c\u0169ng c\u1ea7n ph\u1ea3i nghi\u00ean c\u1ee9u nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c n\u00e0y \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng v\u00ed d\u1ee5 minh h\u1ecda ngay trong th\u1ef1c ti\u1ec5n cu\u1ed9c s\u1ed1ng c\u1ee7a c\u00e1c con.<\/p>\n<p dir=\"ltr\">Vi\u1ec7c \u0111\u01b0a ra cho b\u00e9 nh\u1eefng v\u00ed d\u1ee5 minh h\u1ecda n\u00e0y l\u00e0 \u0111i\u1ec1u th\u1ef1c s\u1ef1 r\u1ea5t c\u1ea7n thi\u1ebft. L\u00fd do l\u00e0 b\u1edfi n\u00f3 gi\u00fap cho c\u00e1c con c\u00f3 th\u1ec3 h\u00ecnh dung r\u00f5 h\u01a1n v\u1ec1 ki\u1ebfn th\u1ee9c m\u00ecnh \u0111ang \u0111\u01b0\u1ee3c h\u1ecdc. \u0110\u1ed3ng th\u1eddi n\u00f3 c\u0169ng s\u1ebd gi\u00fap cho c\u00e1c b\u1ea1n nh\u1ecf c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa to\u00e1n h\u1ecdc v\u1edbi cu\u1ed9c s\u1ed1ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cho_be_thuc_hanh_trong_qua_trinh_hoc_tap\"><\/span>Cho b\u00e9 th\u1ef1c h\u00e0nh trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t vi\u1ec7c l\u00e0m th\u1ef1c s\u1ef1 r\u1ea5t c\u1ea7n thi\u1ebft khi b\u1ed1 m\u1eb9 cho con h\u1ecdc to\u00e1n. B\u1edfi ch\u1ec9 khi c\u00e1c b\u00e9 \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh th\u00ec c\u00e1c con m\u1edbi c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n \u0111\u01b0\u1ee3c v\u1ec1 l\u00fd thuy\u1ebft.<\/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-hoc-nhung-gi.jpg\" alt=\"B\u1ed1 m\u1eb9 cho con th\u1ef1c h\u00e0nh th\u01b0\u1eddng xuy\u00ean (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u00e1c b\u1eadc ph\u1ee5 huynh c\u0169ng c\u1ea7n ph\u1ea3i cho con th\u1ef1c h\u00e0nh m\u1ed7i ng\u00e0y \u0111\u1ec3 c\u00e1c b\u1ea1n nh\u1ecf l\u00e0m quen \u0111\u01b0\u1ee3c v\u1edbi nhi\u1ec1u d\u1ea1ng b\u00e0i t\u1eadp h\u01a1n. Khi c\u00e1c con \u0111\u00e3 l\u00e0m quen \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp n\u00e0y th\u00ec n\u1ebfu nh\u01b0 g\u1eb7p ch\u00fang trong c\u00e1c b\u00e0i thi ho\u1eb7c b\u00e0i ki\u1ec3m tra, c\u00e1c b\u1ea1n nh\u1ecf c\u0169ng kh\u00f4ng c\u1ea3m th\u1ea5y b\u1ee1 ng\u1ee1.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ren_cho_con_ky_nang_doc_ky_yeu_cau_cua_de_bai\"><\/span>R\u00e8n cho con k\u1ef9 n\u0103ng \u0111\u1ecdc k\u1ef9 y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1 b\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t v\u1ea5n \u0111\u1ec1 n\u1eefa m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u0169ng c\u1ea7n ph\u1ea3i l\u01b0u \u00fd khi d\u1ea1y c\u00e1c b\u1ea1n nh\u1ecf h\u1ecdc to\u00e1n \u0111\u00f3 ch\u00ednh l\u00e0 r\u00e8n cho con th\u00f3i quen \u0111\u1ecdc k\u1ef9 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1 b\u00e0i. B\u1edfi hi\u1ec7n nay c\u00f3 kh\u00f4ng \u00edt c\u00e1c b\u1ea1n nh\u1ecf th\u01b0\u1eddng kh\u00e1 c\u1ea9u th\u1ea3 trong vi\u1ec7c \u0111\u1ecdc \u0111\u1ec1 b\u00e0i.<\/p>\n<p dir=\"ltr\">Ch\u00ednh v\u00ec th\u1ebf m\u00e0 c\u00e1c con kh\u00f4ng n\u1eafm \u0111\u01b0\u1ee3c \u0111\u1ec1 b\u00e0i y\u00eau c\u1ea7u c\u00e1c b\u1ea1n nh\u1ecf ph\u1ea3i th\u1ef1c hi\u1ec7n nh\u1eefng g\u00ec. T\u1eeb \u0111\u00f3 m\u00e0 c\u00e1c con c\u00f3 th\u1ec3 l\u00e0m sai y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1 v\u00e0 b\u1ecb m\u1ea5t \u0111i\u1ec3m. Do \u0111\u00f3 b\u1ed1 m\u1eb9 h\u00e3y r\u00e8n luy\u1ec7n cho con th\u00f3i quen \u0111\u1ecdc k\u1ef9 \u0111\u1ec1 b\u00e0i ngay t\u1eeb khi c\u00f2n nh\u1ecf.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Day_con_cach_phan_tich_de_bai\"><\/span>D\u1ea1y con c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ec1 b\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Kh\u00f4ng ch\u1ec9 trang b\u1ecb cho b\u00e9 k\u1ef9 n\u0103ng \u0111\u1ecdc k\u1ef9 \u0111\u1ec1 b\u00e0i m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u0169ng c\u1ea7n ph\u1ea3i trang b\u1ecb cho con nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ec1 b\u00e0i. Khi c\u00e1c b\u00e9 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ec1 b\u00e0i c\u00e1c con s\u1ebd gi\u1eef l\u1ea1i nh\u1eefng d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft v\u00e0 quan tr\u1ecdng.<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3 c\u00e1c b\u00e9 c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf nh\u1eefng d\u1eef li\u1ec7u kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u00fap cho c\u00e1c con kh\u00f4ng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi nh\u1eefng th\u00f4ng tin. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y th\u00ec t\u1ed1t nh\u1ea5t l\u00e0 b\u1ed1 m\u1eb9 n\u00ean d\u1ea1y con c\u00e1ch t\u00f3m t\u1eaft \u0111\u1ec1 b\u00e0i.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_be_cach_chon_phep_tinh_phu_hop\"><\/span>H\u01b0\u1edbng d\u1eabn b\u00e9 c\u00e1ch ch\u1ecdn ph\u00e9p t\u00ednh ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n h\u1ecdc c\u00e1c con c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn r\u1ea5t nhi\u1ec1u c\u00e1c ph\u00e9p t\u00ednh kh\u00e1c nhau, nh\u1ea5t l\u00e0 trong nh\u1eefng b\u00e0i to\u00e1n \u0111\u1ed1. V\u00ec v\u1eady mu\u1ed1n \u0111\u1ec3 con h\u1ecdc t\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c To\u00e1n th\u00ec b\u1ed1 m\u1eb9 n\u00ean h\u01b0\u1edbng d\u1eabn con c\u00e1ch l\u1ef1a ch\u1ecdn ph\u00e9p t\u00ednh ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n<p dir=\"ltr\">V\u1edbi nh\u1eefng thu\u1eadt ng\u1eef xu\u1ea5t hi\u1ec7n nh\u01b0 &#8220;th\u00eam&#8221; th\u00ec c\u00e1c con s\u1ebd l\u1ef1a ch\u1ecdn ph\u00e9p t\u00ednh c\u1ed9ng, k\u1ef9 thu\u1eadt ng\u1eef &#8220;b\u1edbt&#8221; th\u00ec c\u00e1c con s\u1eed d\u1ee5ng ph\u00e9p t\u00ednh tr\u1eeb ho\u1eb7c &#8220;g\u1ea5p&#8221; th\u00ec c\u00e1c con s\u1ebd s\u1eed d\u1ee5ng ph\u00e9p nh\u00e2n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_con_cach_trinh_bay_loi_giai_don_gian\"><\/span>H\u01b0\u1edbng d\u1eabn con c\u00e1ch tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i \u0111\u01a1n gi\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap cho c\u00e1c b\u00e9 kh\u00f4ng b\u1ecb nh\u1ea7m l\u1eabn khi l\u00e0m b\u00e0i t\u1eadp c\u0169ng nh\u01b0 kh\u00f4ng c\u1ea3m th\u1ea5y to\u00e1n h\u1ecdc qu\u00e1 r\u1eafc r\u1ed1i th\u00ec b\u1ed1 m\u1eb9 n\u00ean h\u01b0\u1edbng d\u1eabn c\u00e1c con c\u00e1ch tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i th\u1eadt ng\u1eafn g\u1ecdn v\u00e0 x\u00fac t\u00edch. B\u1ed1 m\u1eb9 s\u1ebd h\u01b0\u1edbng d\u1eabn con tr\u1ea3 l\u1eddi nh\u1eefng g\u00ec m\u00e0 \u0111\u1ec1 b\u00e0i y\u00eau c\u1ea7u.<\/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-hoc-nhung-gi.jpg\" alt=\"H\u01b0\u1edbng d\u1eabn con c\u00e1ch tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i chi ti\u1ebft (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi nh\u1eefng th\u00f4ng tin d\u01b0 th\u1eeba th\u00ec c\u00e1c con c\u00f3 th\u1ec3 b\u1ecf qua. Tuy nhi\u00ean khi Tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i th\u00ec c\u00e1c con c\u0169ng ph\u1ea3i tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9 kh\u00f4ng n\u00ean vi\u1ebft qu\u00e1 v\u1eafn t\u1eaft, g\u00e2y ra s\u1ef1 kh\u00f3 hi\u1ec3u.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_con_cach_kiem_tra_lai_bai_lam_va_ghi_dap_so\"><\/span>H\u01b0\u1edbng d\u1eabn con c\u00e1ch ki\u1ec3m tra l\u1ea1i b\u00e0i l\u00e0m v\u00e0 ghi \u0111\u00e1p s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00e1c con tr\u00e1nh b\u1ecb sai khi tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi th\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean \u0111\u1ec3 luy\u1ec7n cho con th\u00f3i quen \u0111\u1ecdc l\u1ea1i nh\u1eefng g\u00ec m\u00ecnh l\u00e0m tr\u01b0\u1edbc khi bi\u1ebft \u0111\u00e1p s\u1ed1. B\u1edfi \u0111\u00f4i khi ch\u00ednh nh\u1edd vi\u1ec7c \u0111\u1ecdc l\u1ea1i n\u00e0y c\u00e1c con m\u1edbi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra \u0111\u01b0\u1ee3c m\u00ecnh b\u1ecb sai \u1edf nh\u1eefng ch\u1ed7 n\u00e0o.<\/p>\n<p dir=\"ltr\">Khi c\u00f2n th\u1eddi gian th\u00ec c\u00e1c con ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 g\u1ea1ch b\u1ecf l\u1eddi gi\u1ea3i \u0111\u00f3 v\u00e0 tr\u00ecnh b\u00e0y l\u1eddi gi\u1ea3i m\u1edbi. \u0110i\u1ec1u n\u00e0y v\u1eabn gi\u00fap cho c\u00e1c b\u1ea1n nh\u1ecf c\u00f3 th\u1ec3 ghi \u0111\u01b0\u1ee3c \u0111i\u1ec3m khi c\u01a1 h\u1ed9i l\u00e0m b\u00e0i v\u1eabn c\u00f2n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bo_me_day_con_lam_theo_tung_mang_kien_thuc_rieng_biet\"><\/span>B\u1ed1 m\u1eb9 d\u1ea1y con l\u00e0m theo t\u1eebng m\u1ea3ng ki\u1ebfn th\u1ee9c ri\u00eang bi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 kh\u00e1 n\u1eb7ng n\u00ean n\u1ebfu nh\u01b0 b\u1ed1 m\u1eb9 d\u1ed3n n\u00e9n cho con h\u1ecdc nhi\u1ec1u m\u1ed9t l\u00fac s\u1ebd kh\u00f4ng th\u1ec3 hi\u1ec7u qu\u1ea3. C\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean chia th\u00e0nh t\u1eebng d\u1ea1ng to\u00e1n ri\u00eang bi\u1ec7t r\u1ed3i h\u01b0\u1edbng d\u1eabn b\u00e9 t\u1eebng ph\u1ea7n m\u1ed9t.<\/p>\n<p dir=\"ltr\">\u0110i t\u1eebng b\u01b0\u1edbc nh\u01b0 v\u1eady s\u1ebd gi\u00fap cho c\u00e1c con h\u1ecdc to\u00e1n th\u00eam ph\u1ea7n ch\u1eafc ch\u1eafn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. C\u00e1c con n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn r\u1ed3i th\u00ec b\u00e9 s\u1ebd d\u1ea7n d\u1ea7n t\u1eebng b\u01b0\u1edbc chinh ph\u1ee5c \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c To\u00e1n l\u1edbp 2 n\u00e2ng cao.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bo_me_co_the_giup_be_hoc_toan_lop_2_nhu_the_nao\"><\/span>B\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 2 nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u00ecm hi\u1ec3u To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec th\u00ec b\u1ed1 m\u1eb9 c\u0169ng c\u1ea7n ph\u1ea3i d\u00e0nh th\u1eddi gian t\u00ecm hi\u1ec3u xem b\u1ea3n th\u00e2n m\u00ecnh c\u00f3 th\u1ec3 gi\u00fap con h\u1ecdc to\u00e1n l\u1edbp 2 nh\u01b0 th\u1ebf n\u00e0o cho hi\u1ec7u qu\u1ea3. Nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i l\u01b0u \u00fd l\u00e0:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tim_hieu_vi_sao_be_hoc_kem_Toan_lop_2\"><\/span>T\u00ecm hi\u1ec3u v\u00ec sao b\u00e9 h\u1ecdc k\u00e9m To\u00e1n l\u1edbp 2?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1ea5n \u0111\u1ec1 \u0111\u1ea7u ti\u00ean m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u \u0111\u00f3 ch\u00ednh b\u1ed1 m\u1eb9 n\u00ean d\u00e0nh th\u1eddi gian t\u00ecm hi\u1ec3u xem v\u00ec sao c\u00e1c con h\u1ecdc k\u00e9m ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 2. Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c nhau khi\u1ebfn cho vi\u1ec7c h\u1ecdc to\u00e1n c\u1ee7a b\u00e9 ch\u01b0a th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3.<\/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-hoc-nhung-gi.jpg\" alt=\"T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00ec sao b\u00e9 h\u1ecdc to\u00e1n k\u00e9m? (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u00e1c b\u1eadc ph\u1ee5 huynh t\u00ecm ra \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n khi\u1ebfn cho c\u00e1c con h\u1ecdc To\u00e1n kh\u00f4ng hi\u1ec7u qu\u1ea3 th\u00ec b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 t\u00ecm ra gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c b\u1ea1n nh\u1ecf. \u0110\u1ed3ng th\u1eddi b\u1ed1 m\u1eb9 c\u0169ng hi\u1ec3u h\u01a1n v\u1ec1 nh\u1eefng g\u00ec m\u00e0 c\u00e1c con ph\u1ea3i h\u1ecdc, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 con h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Xac_dinh_luc_hoc_cua_cac_con\"><\/span>X\u00e1c \u0111\u1ecbnh l\u1ef1c h\u1ecdc c\u1ee7a c\u00e1c con<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1ea5n \u0111\u1ec1 ti\u1ebfp theo m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i l\u01b0u \u00fd khi d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 2 \u0111\u00f3 ch\u00ednh l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u1ef1c h\u1ecdc c\u1ee7a con. Khi b\u1ed1 m\u1eb9 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u1ef1c h\u1ecdc c\u1ee7a b\u00e9 nh\u01b0 th\u1ebf n\u00e0o th\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh s\u1ebd thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc t\u1eadp ph\u00f9 h\u1ee3p v\u1edbi b\u00e9.<\/p>\n<p dir=\"ltr\">N\u1ebfu nh\u01b0 l\u1ef1c h\u1ecdc c\u1ee7a c\u00e1c con ch\u01b0a t\u1ed1t th\u00ec t\u1ed1t nh\u1ea5t l\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh kh\u00f4ng n\u00ean cho b\u00e9 l\u00e0m nh\u1eefng d\u1ea1ng to\u00e1n n\u00e2ng cao. C\u00f2n n\u1ebfu nh\u01b0 c\u00e1c con \u0111\u00e3 h\u1ecdc t\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n r\u1ed3i th\u00ec b\u1ed1 m\u1eb9 n\u00ean cho con kh\u00e1m ph\u00e1 th\u00eam ki\u1ebfn th\u1ee9c n\u00e2ng cao.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Co_nhung_loi_khen_va_dong_vien_cho_be\"><\/span>C\u00f3 nh\u1eefng l\u1eddi khen v\u00e0 \u0111\u1ed9ng vi\u00ean cho b\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi c\u00e1c b\u1ea1n nh\u1ecf tr\u1ea3 l\u1eddi \u0111\u00fang ho\u1eb7c \u0111\u1ea1t \u0111i\u1ec3m cao v\u1edbi m\u00f4n To\u00e1n th\u00ec b\u1ed1 m\u1eb9 n\u00ean c\u00f3 nh\u1eefng l\u1eddi \u0111\u1ed9ng vi\u00ean v\u00e0 khen ng\u1ee3i d\u00e0nh cho con. Nh\u1eefng l\u1eddi \u0111\u1ed9ng vi\u00ean n\u00e0y s\u1ebd kh\u00edch l\u1ec7 th\u00eam tinh th\u1ea7n cho con c\u0169ng nh\u01b0 s\u1ef1 y\u00eau th\u00edch v\u00e0 \u0111am m\u00ea v\u1edbi m\u00f4n h\u1ecdc to\u00e1n.<\/p>\n<p dir=\"ltr\">C\u00f2n n\u1ebfu nh\u01b0 b\u1ed1 m\u1eb9 l\u00fac n\u00e0o c\u0169ng qu\u00e1t m\u1eafng, ch\u00ea bai v\u00e0 kh\u00f4ng d\u00e0nh cho con nh\u1eefng l\u1eddi khen ng\u1ee3i th\u00ec s\u1ebd r\u1ea5t d\u1ec5 khi\u1ebfn cho c\u00e1c b\u1ea1n nh\u1ecf n\u1ea3n ch\u00ed. \u0110\u00f4i khi v\u00ec nh\u1eefng \u0111i\u1ec1u \u1ea5y m\u00e0 c\u00e1c con s\u1ebd kh\u00f4ng c\u1ed1 g\u1eafng trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bo_me_can_quan_trong_ve_chat_luong_hon_so_luong_kien_thuc_ma_cac_con_tiep_thu_duoc\"><\/span>B\u1ed1 m\u1eb9 c\u1ea7n quan tr\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n s\u1ed1 l\u01b0\u1ee3ng ki\u1ebfn th\u1ee9c m\u00e0 c\u00e1c con ti\u1ebfp thu \u0111\u01b0\u1ee3c\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Vi\u1ec7c c\u00e1c con ti\u1ebfp thu \u0111\u01b0\u1ee3c nhi\u1ec1u ki\u1ebfn th\u1ee9c l\u00e0 m\u1ed9t \u0111i\u1ec1u r\u1ea5t tuy\u1ec7t v\u1eddi nh\u01b0ng c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i quan t\u00e2m \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n s\u1ed1 l\u01b0\u1ee3ng. B\u1ed1 m\u1eb9 kh\u00f4ng n\u00ean &#8220;tham&#8221; ki\u1ebfn th\u1ee9c c\u00e1c con h\u1ecdc \u0111\u01b0\u1ee3c m\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o b\u00e9 h\u1ecdc g\u00ec ch\u1eafc \u0111\u00f3.<\/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-hoc-nhung-gi.jpg\" alt=\"Ph\u1ee5 huynh kh\u00f4ng n\u00ean quan tr\u1ecdng s\u1ed1 l\u01b0\u1ee3ng h\u01a1n ch\u1ea5t l\u01b0\u1ee3ng (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u1edfi n\u1ebfu nh\u01b0 b\u1ed1 m\u1eb9 cho c\u00e1c con h\u1ecdc qu\u00e1 d\u00e0n tr\u1ea3i th\u00ec s\u1ebd khi\u1ebfn cho c\u00e1c b\u1ea1n nh\u1ecf kh\u00f4ng hi\u1ec3u r\u00f5 \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a v\u1ea5n \u0111\u1ec1 nh\u01b0 th\u1ebf n\u00e0o. \u0110i\u1ec1u n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c c\u1ee7a b\u00e9.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thay_doi_phuong_phap_giang_day_thuong_xuyen\"><\/span>Thay \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 kh\u00f4ng khi\u1ebfn cho c\u00e1c b\u1ea1n nh\u1ecf c\u1ea3m th\u1ea5y nh\u00e0m ch\u00e1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp th\u00ec b\u1ed1 m\u1eb9 n\u00ean thay \u0111\u1ed5i c\u00e1c ph\u01b0\u01a1ng th\u1ee9c gi\u1ea3ng d\u1ea1y. \u0110i\u1ec1u n\u00e0y s\u1ebd t\u1ea1o \u0111\u01b0\u1ee3c s\u1ef1 h\u1ee9ng th\u00fa \u1edf tr\u1ebb.<\/p>\n<p dir=\"ltr\">C\u00f2n n\u1ebfu nh\u01b0 c\u00e1c b\u1eadc ph\u1ee5 huynh l\u00fac n\u00e0o c\u0169ng ch\u1ec9 gi\u1ea3ng d\u1ea1y theo m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nh\u1ea5t \u0111\u1ecbnh gi\u1ed1ng nh\u01b0 \u1edf tr\u01b0\u1eddng c\u00e1c con \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc th\u00ec c\u00e1c b\u00e9 s\u1ebd c\u1ea3m th\u1ea5y m\u1ecdi th\u1ee9 r\u1ea5t nh\u00e0m ch\u00e1n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng nh\u1eefng kh\u00f4ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 h\u1ecdc cho con m\u00e0 c\u00f2n khi\u1ebfn cho c\u00e1c con c\u1ea3m th\u1ea5y ch\u00e1n gh\u00e9t m\u00f4n To\u00e1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_con_cach_phan_biet_cac_dang_bai_tap_khac_nhau\"><\/span>H\u01b0\u1edbng d\u1eabn con c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 2 c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1c ki\u1ebfn th\u1ee9c th\u00ec vi\u1ec7c ph\u00e2n bi\u1ec7t c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u d\u1ec5 d\u00e0ng. B\u1ed1 m\u1eb9 c\u1ea7n ph\u1ea3i ch\u1ec9 cho b\u00e9 c\u00e1ch \u0111\u1ec3 con ph\u00e2n bi\u1ec7t c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp r\u00f5 r\u00e0ng.<\/p>\n<p dir=\"ltr\">Khi c\u00e1c b\u00e9 kh\u00f4ng c\u00f3 s\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp n\u00e0y v\u1edbi nhau th\u00ec c\u00e1c con s\u1ebd t\u00ecm ra \u0111\u01b0\u1ee3c l\u1eddi gi\u1ea3i ph\u00f9 h\u1ee3p nh\u1ea5t. M\u1ed7i d\u1ea1ng b\u00e0i t\u1eadp s\u1ebd c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng ri\u00eang n\u00ean c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ch\u00fa \u00fd \u0111\u1ec3 ch\u1ec9 cho b\u00e9 nh\u00e9 nh\u1eefng d\u1ea5u hi\u1ec7u ri\u00eang.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khong_bao_gio_de_cac_con_hoc_mot_cach_bo_vo\"><\/span>Kh\u00f4ng bao gi\u1edd \u0111\u1ec3 c\u00e1c con h\u1ecdc m\u1ed9t c\u00e1ch b\u01a1 v\u01a1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t v\u1ea5n \u0111\u1ec1 n\u1eefa m\u00e0 c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n ph\u1ea3i th\u1ef1c s\u1ef1 quan t\u00e2m khi d\u1ea1y con h\u1ecdc To\u00e1n l\u1edbp 2 ch\u00ednh l\u00e0 kh\u00f4ng \u0111\u1ec3 c\u00e1c con h\u1ecdc m\u1ed9t c\u00e1ch b\u01a1 v\u01a1. B\u1edfi khi b\u1ed1 m\u1eb9 \u0111\u1ec3 cho c\u00e1c con h\u1ecdc m\u1ed9t c\u00e1ch b\u01a1 v\u01a1 th\u00ec c\u00e1c b\u00e9 s\u1ebd kh\u00f4ng bi\u1ebft ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\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\/10-toan-lop-2-hoc-nhung-gi.jpg\" alt=\"Ph\u1ee5 huynh kh\u00f4ng \u0111\u1ec3 con h\u1ecdc b\u01a1 v\u01a1 (Ngu\u1ed3n \u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u1ed1 m\u1eb9 c\u1ea7n \u0111\u1ed3ng h\u00e0nh v\u1edbi c\u00e1c con \u0111\u1ec3 gi\u00fap cho c\u00e1c con x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u01b0\u1edbng \u0111i \u0111\u00fang v\u00e0 c\u00f3 ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp ph\u00f9 h\u1ee3p. Tuy nhi\u00ean trong qu\u00e1 tr\u00ecnh h\u01b0\u1edbng d\u1eabn b\u00e9 h\u1ecdc th\u00ec b\u1ed1 m\u1eb9 kh\u00f4ng n\u00ean \u0111\u1ec3 con qu\u00e1 \u1ec9 l\u1ea1i hay d\u1ef1a d\u1eabm.<\/p>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p nh\u1eefng chia s\u1ebb chi ti\u1ebft v\u1ec1 To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec cho c\u00e1c b\u1eadc ph\u1ee5 huynh tham kh\u1ea3o. Hi v\u1ecdng sau khi \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec th\u00ec c\u00e1c b\u1eadc ph\u1ee5 huynh s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u00fap cho c\u00e1c b\u00e9 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chinh ph\u1ee5c \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c v\u00e0 t\u1ef1 tin h\u01a1n tr\u00ean con \u0111\u01b0\u1eddng h\u1ecdc t\u1eadp.<\/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>To\u00e1n l\u1edbp 2 h\u1ecdc nh\u1eefng g\u00ec? Khi \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng giai \u0111o\u1ea1n b\u00e9 s\u1ebd \u0111\u01b0\u1ee3c \u00f4n t\u1eadp ki\u1ebfn th\u1ee9c l\u1edbp 1 c\u00f9ng v\u1edbi nhi\u1ec1u b\u00e0i h\u1ecdc m\u1edbi. H\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u chi ti\u1ebft h\u01a1n ngay trong b\u00e0i vi\u1ebft sau \u0111\u00e2y nh\u00e9. H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3&#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-17976","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17976","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=17976"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17976\/revisions"}],"predecessor-version":[{"id":23996,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17976\/revisions\/23996"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=17976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=17976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=17976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}