{"id":36936,"date":"2025-07-30T08:16:00","date_gmt":"2025-07-30T01:16:00","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=36936"},"modified":"2025-07-30T15:06:24","modified_gmt":"2025-07-30T08:06:24","slug":"100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/","title":{"rendered":"100+ b\u00e0i t\u1eadp to\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2 k\u00e8m c\u00e1ch h\u1ecdc d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0"},"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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Toan_on_he_lop_1_len_2_hoc_nhung_gi\" >To\u00e1n \u00f4n h\u00e8 l\u1edbp 1 l\u00ean 2 h\u1ecdc nh\u1eefng 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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Nhung_dieu_can_ghi_nho_trong_mon_toan_lop_2\" >Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ghi nh\u1edb trong m\u00f4n to\u00e1n l\u1edbp 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Tong_hop_cac_bai_tap_toan_lop_1_len_lop_2_de_be_on_luyen\" >T\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i t\u1eadp to\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2 \u0111\u1ec3 b\u00e9 \u00f4n luy\u1ec7n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_so_sanh_so\" >D\u1ea1ng to\u00e1n so s\u00e1nh s\u1ed1<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_sap_xep_so\" >D\u1ea1ng to\u00e1n s\u1eafp x\u1ebfp s\u1ed1<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_tim_so_lon_nhat_so_nho_nhat\" >D\u1ea1ng to\u00e1n t\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t, s\u1ed1 nh\u1ecf nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_cong_tru_trong_pham_vi_10\" >D\u1ea1ng to\u00e1n c\u1ed9ng, tr\u1eeb trong ph\u1ea1m vi 10<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_co_loi_van\" >D\u1ea1ng to\u00e1n c\u00f3 l\u1eddi v\u0103n<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_ve_so_dem_den_100\" >D\u1ea1ng to\u00e1n v\u1ec1 s\u1ed1 \u0111\u1ebfm \u0111\u1ebfn 100<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_do_do_dai\" >D\u1ea1ng to\u00e1n \u0111o \u0111\u1ed9 d\u00e0i<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dang_toan_tu_duy_%E2%80%93_nang_cao\" >D\u1ea1ng to\u00e1n t\u01b0 duy \u2013 n\u00e2ng cao<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Nhung_cach_giup_tre_hoc_toan_lop_1_len_lop_2_hieu_qua\" >Nh\u1eefng c\u00e1ch gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 l\u00ean 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-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math_%E2%80%93_Ung_dung_hoc_Toan_bang_tieng_Anh_so_1_cho_tre\" >Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math &#8211; \u1ee8ng d\u1ee5ng h\u1ecdc To\u00e1n b\u1eb1ng ti\u1ebfng Anh s\u1ed1 1 cho tr\u1ebb<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Dong_hanh_cung_tre\" >\u0110\u1ed3ng h\u00e0nh c\u00f9ng tr\u1ebb<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Kien_nhan_la_chia_khoa\" >Ki\u00ean nh\u1eabn l\u00e0 ch\u00eca kh\u00f3a<\/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\/100-bai-tap-toan-lop-1-len-lop-2-kem-cach-hoc-de-hieu-tai-nha\/#Da_dang_cac_phuong_phap_day_tre\" >\u0110a d\u1ea1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y tr\u1ebb<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>To\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2 l\u00e0 giai \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp quan tr\u1ecdng gi\u00fap h\u1ecdc sinh c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t cho ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc m\u1edbi. B\u00e0i vi\u1ebft n\u00e0y Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd t\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i t\u1eadp to\u00e1n \u00f4n h\u00e8 l\u1edbp 1 l\u00ean 2 k\u00e8m theo c\u00e1ch h\u1ecdc d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0, gi\u00fap b\u00e9 v\u1eeba h\u1ecdc hi\u1ec7u qu\u1ea3 v\u1eeba ph\u00e1t tri\u1ec3n t\u01b0 duy m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.<\/p>\n<p>                                    <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Toan_on_he_lop_1_len_2_hoc_nhung_gi\"><\/span>To\u00e1n \u00f4n h\u00e8 l\u1edbp 1 l\u00ean 2 h\u1ecdc nh\u1eefng g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">Vi\u1ec7c \u00f4n h\u00e8 to\u00e1n l\u1edbp 1 l\u00ean 2 s\u1ebd gi\u00fap h\u1ecdc sinh c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc v\u00e0 chu\u1ea9n b\u1ecb cho ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 2. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c n\u1ed9i dung tr\u1ecdng t\u00e2m m\u00e0 ba m\u1eb9 n\u00ean c\u00f9ng c\u00e1c con \u00f4n t\u1eadp:<\/p>\n<p class=\"MsoNormal\">C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c l\u1edbp 1:<\/p>\n<ul>\n<li class=\"MsoNormal\">Ph\u00e9p c\u1ed9ng, tr\u1eeb trong ph\u1ea1m vi 100: Th\u1ef1c h\u00e0nh \u0111\u1eb7t t\u00ednh v\u00e0 t\u00ednh to\u00e1n c\u00e1c ph\u00e9p c\u1ed9ng, tr\u1eeb.<\/li>\n<li class=\"MsoNormal\">\u0110\u1ecdc, vi\u1ebft v\u00e0 so s\u00e1nh s\u1ed1: Luy\u1ec7n t\u1eadp \u0111\u1ecdc, vi\u1ebft s\u1ed1 v\u00e0 so s\u00e1nh c\u00e1c s\u1ed1 trong ph\u1ea1m vi 100.<\/li>\n<li class=\"MsoNormal\">S\u1eafp x\u1ebfp s\u1ed1: S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n ho\u1eb7c gi\u1ea3m d\u1ea7n.<\/li>\n<li class=\"MsoNormal\">T\u00ednh nh\u1ea9m: Ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng t\u00ednh nh\u1ea9m nhanh v\u00e0 ch\u00ednh x\u00e1c.<\/li>\n<li class=\"MsoNormal\">Gi\u1ea3i to\u00e1n c\u00f3 l\u1eddi v\u0103n: R\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng \u0111\u1ecdc hi\u1ec3u v\u00e0 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n c\u00f3 l\u1eddi v\u0103n \u0111\u01a1n gi\u1ea3n.<\/li>\n<\/ul>\n<p class=\"MsoNormal\">L\u00e0m quen v\u1edbi ki\u1ebfn th\u1ee9c l\u1edbp 2:<\/p>\n<ul>\n<li class=\"MsoNormal\">\u0110o l\u01b0\u1eddng: L\u00e0m quen v\u1edbi vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0i b\u1eb1ng \u0111\u01a1n v\u1ecb cm, mm v\u00e0 c\u00e1c b\u00e0i to\u00e1n li\u00ean quan.<\/li>\n<li class=\"MsoNormal\">H\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n: Nh\u1eadn bi\u1ebft v\u00e0 v\u1ebd c\u00e1c \u0111o\u1ea1n th\u1eb3ng, h\u00ecnh vu\u00f4ng, h\u00ecnh tam gi\u00e1c.<\/li>\n<li class=\"MsoNormal\">Th\u1eddi gian: H\u1ecdc c\u00e1ch xem \u0111\u1ed3ng h\u1ed3 v\u00e0 \u0111\u1ecdc th\u1eddi gian.<\/li>\n<li class=\"MsoNormal\">T\u00ecm s\u1ed1 t\u1ef1 nhi\u00ean li\u1ec1n tr\u01b0\u1edbc, li\u1ec1n sau: Luy\u1ec7n t\u1eadp x\u00e1c \u0111\u1ecbnh s\u1ed1 li\u1ec1n tr\u01b0\u1edbc v\u00e0 li\u1ec1n sau c\u1ee7a m\u1ed9t s\u1ed1.<\/li>\n<\/ul>\n<h2 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-1-len-lop-2.jpg\" alt=\"Ph\u1ee5 huynh \u0111ang d\u1ea1y tr\u1ebb h\u1ecdc m\u00f4n to\u00e1n l\u1edbp 2. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/h2>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhung_dieu_can_ghi_nho_trong_mon_toan_lop_2\"><\/span>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ghi nh\u1edb trong m\u00f4n to\u00e1n l\u1edbp 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 tr\u1ebb h\u1ecdc \u0111\u00fang tr\u1ecdng t\u00e2m c\u00e1c ki\u1ebfn th\u1ee9c c\u1ee7a m\u00f4n to\u00e1n l\u1edbp 2, c\u00e1c b\u1eadc ph\u1ee5 huynh c\u1ea7n d\u1ea1y tr\u1ebb n\u1eafm r\u00f5 c\u00e1c \u0111i\u1ec1u sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 h\u1ea1ng, t\u1ed5ng:\u00a0H\u00e3y y\u00eau c\u1ea7u tr\u1ebb gi\u1ea3i th\u00edch \u0111\u00e2u l\u00e0 s\u1ed1 h\u1ea1ng, \u0111\u00e2u l\u00e0 t\u1ed5ng trong m\u1ed9t ph\u00e9p t\u00ednh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec1-xi-m\u00e9t (dm):\u00a0H\u00e3y l\u1ea5y th\u01b0\u1edbc, v\u00e0 ch\u1ec9 cho tr\u1ebb 1 dm l\u00e0 t\u1eeb \u0111\u00e2u \u0111\u1ebfn \u0111\u00e2u.<\/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:\u00a0T\u1ea1i \u0111\u00e2y, c\u00e1c b\u1eadc ph\u1ee5 huynh n\u00ean d\u1ea1y tr\u1ebb b\u1eb1ng que t\u00ednh, v\u1edbi nhi\u1ec1u c\u00e1c ph\u00e9p t\u00ednh kh\u00e1c nhau \u0111\u1ec3 tr\u1ebb l\u00e0m quen v\u1edbi c\u00e1c ph\u00e9p c\u1ed9ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh t\u1ee9 gi\u00e1c:\u00a0Ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y tr\u1ebb h\u00ecnh ch\u1eef nh\u1eadt c\u0169ng l\u00e0 h\u00ecnh t\u1ee9 gi\u00e1c, b\u1eb1ng c\u00e1ch g\u1ea5p gi\u1ea5y cho tr\u1ebb \u0111\u1ebfm c\u00e1c g\u00f3c v\u00e0 c\u1ea1nh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u00e0i to\u00e1n nhi\u1ec1u h\u01a1n:\u00a0\u1ede ph\u1ea7n n\u00e0y, ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y con v\u1ec1 kh\u00e1i ni\u1ec7m nhi\u1ec1u h\u01a1n, h\u00e3y \u00e1p d\u1ee5ng c\u00e1c v\u00ed d\u1ee5 tr\u1ef1c quan \u0111\u1ec3 con d\u1ec5 hi\u1ec3u h\u01a1n nh\u00e9.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u00e0i to\u00e1n \u00edt h\u01a1n:\u00a0T\u01b0\u01a1ng t\u1ef1 b\u00e0i to\u00e1n nhi\u1ec1u h\u01a1n \u1edf tr\u00ean, c\u00e1c ba m\u1eb9 c\u1ea7n ph\u1ea3i \u0111\u01b0a ra nhi\u1ec1u v\u00ed d\u1ee5 sinh \u0111\u1ed9ng, \u0111\u1ec3 tr\u1ebb d\u1ec5 h\u00ecnh dung v\u00e0 ghi nh\u1edb h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ki-l\u00f4-ram (Kg):\u00a0V\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng, cha m\u1eb9 c\u00f3 th\u1ec3 d\u00f9ng c\u00e2n \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn tr\u1ebb h\u1ecdc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01b0\u1eddng th\u1eb3ng, \u0111o\u1ea1n th\u1eb3ng: Ba m\u1eb9 c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t t\u1edd gi\u1ea5y tr\u1eafng \u0111\u1ec3 v\u1ebd c\u00e1c \u0111i\u1ec3m, sau \u0111\u00f3 n\u1ed1i c\u00e1c \u0111i\u1ec3m l\u1ea1i v\u1edbi nhau. Cu\u1ed1i c\u00f9ng, cho tr\u1ebb t\u00ecm ra c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, \u0111o\u1ea1n th\u1eb3ng c\u00f3 trong h\u00ecnh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ng\u00e0y th\u00e1ng n\u0103m gi\u1edd ph\u00fat gi\u00e2y:\u00a0Ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y con \u0111\u1ebfm s\u1ed1 ng\u00e0y trong th\u00e1ng ngay tr\u00ean mu b\u00e0n tay. Ngo\u00e0i ra, h\u00e3y d\u1ea1y tr\u1ebb \u0111\u1ecdc gi\u1edd b\u1eb1ng \u0111\u1ed3ng h\u1ed3 treo t\u01b0\u1eddng nh\u00e9.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u1ea3ng c\u1eedu ch\u01b0\u01a1ng:\u00a0\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n quan tr\u1ecdng khi d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n. V\u00ec \u0111\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c c\u1ea7n ghi nh\u1edb, n\u00ean cha m\u1eb9 h\u00e3y ki\u00ean nh\u1eabn h\u1ebft m\u1ee9c c\u00f3 th\u1ec3 khi h\u01b0\u1edbng d\u1eabn tr\u1ebb nh\u00e9. V\u00e0 nh\u1edb ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean, tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p tr\u1ebb qu\u00ean ki\u1ebfn th\u1ee9c c\u0169 khi h\u1ecdc ki\u1ebfn th\u1ee9c m\u1edbi<\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tong_hop_cac_bai_tap_toan_lop_1_len_lop_2_de_be_on_luyen\"><\/span>T\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i t\u1eadp to\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2 \u0111\u1ec3 b\u00e9 \u00f4n luy\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"MsoNormal\">\u0110\u1ec3 c\u00e1c em \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3, d\u01b0\u1edbi \u0111\u00e2y Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n \u00f4n h\u00e8 l\u1edbp 1 l\u00ean 2 theo t\u1eebng ch\u1ee7 \u0111\u1ec1 nh\u01b0 sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_so_sanh_so\"><\/span>D\u1ea1ng to\u00e1n so s\u00e1nh s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng to\u00e1n c\u01a1 b\u1ea3n gi\u00fap h\u1ecdc sinh nh\u1eadn bi\u1ebft m\u1ed1i quan h\u1ec7 l\u1edbn h\u01a1n, nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng nhau gi\u1eefa c\u00e1c s\u1ed1. \u0110\u1ec3 gi\u00fap c\u00e1c em n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m so s\u00e1nh s\u1ed1, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 1: Vi\u1ebft d\u1ea5u &lt;, &gt;, = v\u00e0o ch\u1ed7 ch\u1ea5m:<\/p>\n<p class=\"MsoNormal\">4 \u2026 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6 \u2026 6\u00a0\u00a0\u00a0\u00a0\u00a0 1 \u2026 9\u00a0\u00a0\u00a0\u00a0\u00a0 8 \u2026 5\u00a0<\/p>\n<p class=\"MsoNormal\">2 \u2026 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7 \u2026 8\u00a0\u00a0\u00a0\u00a0\u00a0 5 \u2026 3\u00a0\u00a0\u00a0\u00a0\u00a0 0 \u2026 4\u00a0<\/p>\n<p class=\"MsoNormal\">9 \u2026 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 \u2026 3\u00a0\u00a0\u00a0\u00a0\u00a0 6 \u2026 7\u00a0\u00a0\u00a0\u00a0\u00a0 4 \u2026 1<\/p>\n<p class=\"MsoNormal\">B\u00e0i 2: \u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c d\u00e3y s\u1ed1 t\u0103ng ho\u1eb7c gi\u1ea3m li\u00ean ti\u1ebfp:<\/p>\n<p class=\"MsoNormal\">2 &lt; \u2026 &lt; 4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5 &gt; \u2026 &gt; 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7 &gt; \u2026 &gt; 5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1 &lt; \u2026 &lt; 3\u00a0<\/p>\n<p class=\"MsoNormal\">3 &lt; \u2026 &lt; 6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4 &lt; \u2026 &lt; 8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6 &lt; \u2026 &lt; 9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 &lt; \u2026 &lt; 2\u00a0<\/p>\n<p class=\"MsoNormal\">8 &gt; \u2026 &gt; 6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9 &gt; \u2026 &gt; 7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5 &lt; \u2026 &lt; 8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2 &lt; \u2026 &lt; 5<\/p>\n<p class=\"MsoNormal\">B\u00e0i 3: So s\u00e1nh hai bi\u1ec3u th\u1ee9c b\u1eb1ng c\u00e1ch t\u00ednh gi\u00e1 tr\u1ecb v\u00e0 \u0111i\u1ec1n d\u1ea5u th\u00edch h\u1ee3p:<\/p>\n<p class=\"MsoNormal\">4 + 2 \u2026 3 + 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9 \u2013 5 \u2026 2 + 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7 + 1 \u2026 10 \u2013 1\u00a0<\/p>\n<p class=\"MsoNormal\">6 \u2013 2 \u2026 1 + 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8 \u2013 3 \u2026 6 \u2013 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5 + 2 \u2026 4 + 3<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 1:<\/p>\n<p class=\"MsoNormal\">4 &gt; 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6 = 6\u00a0\u00a0\u00a0\u00a0\u00a0 1 &lt; 9\u00a0\u00a0\u00a0\u00a0\u00a0 8 &gt; 5\u00a0<\/p>\n<p class=\"MsoNormal\">2 = 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7 &lt; 8\u00a0\u00a0\u00a0\u00a0\u00a0 5 &gt; 3\u00a0\u00a0\u00a0\u00a0\u00a0 0 &lt; 4\u00a0<\/p>\n<p class=\"MsoNormal\">9 &gt; 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3 = 3\u00a0\u00a0\u00a0\u00a0\u00a0 6 &lt; 7\u00a0\u00a0\u00a0\u00a0\u00a0 4 &gt; 1<\/p>\n<p class=\"MsoNormal\">B\u00e0i 2:<\/p>\n<p class=\"MsoNormal\">2 &lt; 3 &lt; 4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5 &gt; 4 &gt; 3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7 &gt; 6 &gt; 5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1 &lt; 2 &lt; 3\u00a0<\/p>\n<p class=\"MsoNormal\">3 &lt; 4 &lt; 6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4 &lt; 6 &lt; 8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6 &lt; 7 &lt; 9\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 &lt; 1 &lt; 2\u00a0<\/p>\n<p class=\"MsoNormal\">8 &gt; 7 &gt; 6\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9 &gt; 8 &gt; 7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5 &lt; 6 &lt; 8\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2 &lt; 3 &lt; 5<\/p>\n<p class=\"MsoNormal\">B\u00e0i 3:<\/p>\n<p class=\"MsoNormal\">4 + 2 = 6\u2003\u20033 + 3 = 6\u2003\u2003\u21d2 4 + 2 = 3 + 3<\/p>\n<p class=\"MsoNormal\">9 \u2013 5 = 4\u2003\u20032 + 2 = 4\u2003\u2003\u21d2 9 \u2013 5 = 2 + 2<\/p>\n<p class=\"MsoNormal\">7 + 1 = 8\u2003\u200310 \u2013 1 = 9\u2003\u21d2 7 + 1 &lt; 10 \u2013 1<\/p>\n<p class=\"MsoNormal\">6 \u2013 2 = 4\u2003\u20031 + 3 = 4\u2003\u2003\u21d2 6 \u2013 2 = 1 + 3<\/p>\n<p class=\"MsoNormal\">8 \u2013 3 = 5\u2003\u20036 \u2013 2 = 4\u2003\u2003\u21d2 8 \u2013 3 &gt; 6 \u2013 2<\/p>\n<p class=\"MsoNormal\">5 + 2 = 7\u2003\u20034 + 3 = 7\u2003\u2003\u21d2 5 + 2 = 4 + 3<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_sap_xep_so\"><\/span>D\u1ea1ng to\u00e1n s\u1eafp x\u1ebfp s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh r\u00e8n luy\u1ec7n t\u01b0 duy v\u1ec1 th\u1ee9 t\u1ef1 s\u1ed1, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh kh\u1ea3 n\u0103ng so s\u00e1nh v\u00e0 ph\u00e2n t\u00edch d\u00e3y s\u1ed1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 4: S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 sau: 13, 2, 9, 25<\/p>\n<p class=\"MsoNormal\">a) Theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn: \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p class=\"MsoNormal\">b) Theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9: \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p class=\"MsoNormal\">B\u00e0i 5: S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 sau: 34, 8, 19, 3<\/p>\n<p class=\"MsoNormal\">a) Theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn: \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p class=\"MsoNormal\">b) Theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9: \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 4:<\/p>\n<p class=\"MsoNormal\">a) Theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn: 2, 9, 13, 25<\/p>\n<p class=\"MsoNormal\">b) Theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9: 25, 13, 9, 2<\/p>\n<p class=\"MsoNormal\">B\u00e0i 5:<\/p>\n<p class=\"MsoNormal\">a) Theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn: 3, 8, 19, 34<\/p>\n<p class=\"MsoNormal\">b) Theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9: 34, 19, 8, 3<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_tim_so_lon_nhat_so_nho_nhat\"><\/span>D\u1ea1ng to\u00e1n t\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t, s\u1ed1 nh\u1ecf nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh r\u00e8n k\u1ef9 n\u0103ng so s\u00e1nh v\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1c s\u1ed1 trong m\u1ed9t t\u1eadp h\u1ee3p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 6:<\/p>\n<p class=\"MsoNormal\">a) T\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t trong c\u00e1c s\u1ed1: 4, 18, 30, 22, 9<\/p>\n<p class=\"MsoNormal\">b) T\u00ecm s\u1ed1 nh\u1ecf nh\u1ea5t trong c\u00e1c s\u1ed1: 45, 27, 33, 10, 50<\/p>\n<p class=\"MsoNormal\">B\u00e0i 7: Khoanh tr\u00f2n \u0111\u00e1p \u00e1n \u0111\u00fang: S\u1ed1 tr\u00f2n ch\u1ee5c nh\u1ecf nh\u1ea5t c\u00f3 hai ch\u1eef s\u1ed1 l\u00e0:A. 0\u2003\u2003B. 10\u2003\u2003C. 20\u2003\u2003D. 100<\/p>\n<p class=\"MsoNormal\">B\u00e0i 8: T\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t trong d\u00e3y: 15, 28, 35, 19<\/p>\n<p class=\"MsoNormal\">B\u00e0i 9: Khoanh v\u00e0o s\u1ed1 \u0111\u00fang l\u00e0 s\u1ed1 c\u00f3 hai ch\u1eef s\u1ed1, chia h\u1ebft cho 10 v\u00e0 nh\u1ecf h\u01a1n 50:A. 60\u2003\u2003B. 30\u2003\u2003C. 90\u2003\u2003D. 55<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 6:<\/p>\n<p class=\"MsoNormal\">a) T\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t trong c\u00e1c s\u1ed1: 4, 18, 30, 22, 9. \u0110\u00e1p \u00e1n: 30<\/p>\n<p class=\"MsoNormal\">b) T\u00ecm s\u1ed1 nh\u1ecf nh\u1ea5t trong c\u00e1c s\u1ed1: 45, 27, 33, 10, 50. \u0110\u00e1p \u00e1n: 10<\/p>\n<p class=\"MsoNormal\">B\u00e0i 7:<\/p>\n<p class=\"MsoNormal\">Khoanh tr\u00f2n \u0111\u00e1p \u00e1n \u0111\u00fang: S\u1ed1 tr\u00f2n ch\u1ee5c nh\u1ecf nh\u1ea5t c\u00f3 hai ch\u1eef s\u1ed1 l\u00e0:<\/p>\n<p class=\"MsoNormal\">A. 0\u2003\u2003B. 10\u2003\u2003C. 20\u2003\u2003D. 100<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n: B. 10<\/p>\n<p class=\"MsoNormal\">B\u00e0i 8:<\/p>\n<p class=\"MsoNormal\">T\u00ecm s\u1ed1 l\u1edbn nh\u1ea5t trong d\u00e3y: 15, 28, 35, 19. \u0110\u00e1p \u00e1n: 35<\/p>\n<p class=\"MsoNormal\">B\u00e0i 9:<\/p>\n<p class=\"MsoNormal\">Khoanh v\u00e0o s\u1ed1 \u0111\u00fang l\u00e0 s\u1ed1 c\u00f3 hai ch\u1eef s\u1ed1, chia h\u1ebft cho 10 v\u00e0 nh\u1ecf h\u01a1n 50:<\/p>\n<p class=\"MsoNormal\">A. 60\u2003\u2003B. 30\u2003\u2003C. 90\u2003\u2003D. 55<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n: B. 30<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_cong_tru_trong_pham_vi_10\"><\/span>D\u1ea1ng to\u00e1n c\u1ed9ng, tr\u1eeb trong ph\u1ea1m vi 10<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 d\u1ea1ng to\u00e1n c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng trong giai \u0111o\u1ea1n \u0111\u1ea7u h\u1ecdc to\u00e1n, gi\u00fap h\u1ecdc sinh n\u1eafm v\u1eefng k\u1ef9 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p c\u1ed9ng v\u00e0 tr\u1eeb \u0111\u01a1n gi\u1ea3n. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i luy\u1ec7n t\u1eadp:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 10: T\u00ednh: 4 + 5 =A. 8\u2003\u2003B. 9\u2003\u2003C. 7<\/p>\n<p class=\"MsoNormal\">B\u00e0i 11: \u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 ch\u1ea5m: 6 \u2013 \u2026 = 2A. 2\u2003\u2003B. 3\u2003\u2003C. 4<\/p>\n<p class=\"MsoNormal\">B\u00e0i 12: Khoanh v\u00e0o ph\u00e9p t\u00ednh \u0111\u00fang:A. 3 + 4 = 7\u2003\u2003B. 2 + 6 = 9\u2003\u2003C. 5 \u2013 3 = 1<\/p>\n<p class=\"MsoNormal\">B\u00e0i 13: T\u00ednh: 9 \u2013 4 + 2 =A. 5\u2003\u2003B. 6\u2003\u2003C. 7<\/p>\n<p class=\"MsoNormal\">B\u00e0i 14: T\u00ednh: 3 + 2 \u2013 1 =A. 4\u2003\u2003B. 5\u2003\u2003C. 3<\/p>\n<p class=\"MsoNormal\">B\u00e0i 15: Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh:<\/p>\n<p class=\"MsoNormal\">1 + 6 = \u2026..\u20033 \u2013 2 = \u2026..\u20034 + 0 = \u2026..\u00a0<\/p>\n<p class=\"MsoNormal\">5 \u2013 3 = \u2026..\u20032 + 2 + 1 = \u2026..\u20036 \u2013 6 + 3 = \u2026..<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 10: B<\/p>\n<p class=\"MsoNormal\">B\u00e0i 11: C<\/p>\n<p class=\"MsoNormal\">B\u00e0i 12: A<\/p>\n<p class=\"MsoNormal\">B\u00e0i 13: C<\/p>\n<p class=\"MsoNormal\">B\u00e0i 14: A<\/p>\n<p class=\"MsoNormal\">B\u00e0i 15: Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh:<\/p>\n<p class=\"MsoNormal\">1 + 6 = 7<\/p>\n<p class=\"MsoNormal\">3 \u2013 2 = 1<\/p>\n<p class=\"MsoNormal\">4 + 0 = 4<\/p>\n<p class=\"MsoNormal\">5 \u2013 3 = 2<\/p>\n<p class=\"MsoNormal\">2 + 2 + 1 = 5<\/p>\n<p class=\"MsoNormal\">6 \u2013 6 + 3 = 3<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_co_loi_van\"><\/span>D\u1ea1ng to\u00e1n c\u00f3 l\u1eddi v\u0103n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh hi\u1ec3u v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n trong cu\u1ed9c s\u1ed1ng th\u1ef1c, ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng \u0111\u1ecdc hi\u1ec3u, ph\u00e2n t\u00edch v\u00e0 thi\u1ebft l\u1eadp ph\u00e9p t\u00ednh ph\u00f9 h\u1ee3p. M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 16: Lan c\u00f3 7 c\u00e1i b\u00e1nh, \u0103n 2 c\u00e1i. H\u1ecfi c\u00f2n l\u1ea1i m\u1ea5y c\u00e1i b\u00e1nh?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 17: M\u1ed9t r\u1ed5 c\u00f3 4 qu\u1ea3 xo\u00e0i v\u00e0 5 qu\u1ea3 cam. H\u1ecfi r\u1ed5 \u0111\u00f3 c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau qu\u1ea3?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 18: C\u00f3 3 c\u00e1i b\u00fat, m\u1eb9 mua th\u00eam 6 c\u00e1i. H\u1ecfi b\u00e2y gi\u1edd c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e1i b\u00fat?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 19: M\u1ed9t l\u1edbp h\u1ecdc c\u00f3 10 h\u1ecdc sinh nam, 7 h\u1ecdc sinh n\u1eef. H\u1ecfi l\u1edbp h\u1ecdc c\u00f3 bao nhi\u00eau h\u1ecdc sinh?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 20: Nam c\u00f3 6 vi\u00ean k\u1eb9o, cho b\u1ea1n 2 vi\u00ean. Sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00f4 cho th\u00eam 3 vi\u00ean. H\u1ecfi Nam c\u00f3 bao nhi\u00eau vi\u00ean k\u1eb9o?<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 16: Lan c\u00f2n l\u1ea1i: 7 &#8211; 2 = 5 (c\u00e1i b\u00e1nh)<\/p>\n<p class=\"MsoNormal\">B\u00e0i 17: T\u1ed5ng s\u1ed1 qu\u1ea3: 4 + 5 = 9 (qu\u1ea3)<\/p>\n<p class=\"MsoNormal\">B\u00e0i 18: T\u1ed5ng s\u1ed1 b\u00fat: 3 + 6 = 9 (c\u00e1i b\u00fat)<\/p>\n<p class=\"MsoNormal\">B\u00e0i 19: T\u1ed5ng s\u1ed1 h\u1ecdc sinh: 10 + 7 = 17 (h\u1ecdc sinh)<\/p>\n<p class=\"MsoNormal\">B\u00e0i 20: Nam c\u00f2n: 6 &#8211; 2 + 3 = 7 (vi\u00ean k\u1eb9o)<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_ve_so_dem_den_100\"><\/span>D\u1ea1ng to\u00e1n v\u1ec1 s\u1ed1 \u0111\u1ebfm \u0111\u1ebfn 100<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng \u0111\u1ebfm, nh\u1eadn bi\u1ebft s\u1ed1, x\u00e1c \u0111\u1ecbnh s\u1ed1 li\u1ec1n tr\u01b0\u1edbc, li\u1ec1n sau v\u00e0 ph\u00e2n t\u00edch s\u1ed1 th\u00e0nh ch\u1ee5c v\u00e0 \u0111\u01a1n v\u1ecb. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i luy\u1ec7n t\u1eadp:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 21: Vi\u1ebft c\u00e1c s\u1ed1 t\u1eeb 35 \u0111\u1ebfn 45<\/p>\n<p class=\"MsoNormal\">B\u00e0i 22: Vi\u1ebft c\u00e1c s\u1ed1 t\u1eeb 76 \u0111\u1ebfn 85<\/p>\n<p class=\"MsoNormal\">B\u00e0i 23: Vi\u1ebft s\u1ed1 li\u1ec1n sau c\u1ee7a:<\/p>\n<p class=\"MsoNormal\">49 l\u00e0 \u2026<\/p>\n<p class=\"MsoNormal\">67 l\u00e0 \u2026<\/p>\n<p class=\"MsoNormal\">B\u00e0i 24: Vi\u1ebft c\u1ea5u t\u1ea1o c\u1ee7a s\u1ed1:<\/p>\n<p class=\"MsoNormal\">72 g\u1ed3m \u2026 ch\u1ee5c v\u00e0 \u2026 \u0111\u01a1n v\u1ecb<\/p>\n<p class=\"MsoNormal\">40 g\u1ed3m \u2026 ch\u1ee5c v\u00e0 \u2026 \u0111\u01a1n v\u1ecb<\/p>\n<p class=\"MsoNormal\">99 g\u1ed3m \u2026 ch\u1ee5c v\u00e0 \u2026 \u0111\u01a1n v\u1ecb<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 21: 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45<\/p>\n<p class=\"MsoNormal\">B\u00e0i 22: 76, 77, 78, 79, 80, 81, 82, 83, 84, 85<\/p>\n<p class=\"MsoNormal\">B\u00e0i 23:<\/p>\n<p class=\"MsoNormal\">49 l\u00e0 50<\/p>\n<p class=\"MsoNormal\">67 l\u00e0 68<\/p>\n<p class=\"MsoNormal\">B\u00e0i 24:<\/p>\n<p class=\"MsoNormal\">72 g\u1ed3m 7 ch\u1ee5c v\u00e0 2 \u0111\u01a1n v\u1ecb<\/p>\n<p class=\"MsoNormal\">40 g\u1ed3m 4 ch\u1ee5c v\u00e0 0 \u0111\u01a1n v\u1ecb<\/p>\n<p class=\"MsoNormal\">99 g\u1ed3m 9 ch\u1ee5c v\u00e0 9 \u0111\u01a1n v\u1ecb<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_do_do_dai\"><\/span>D\u1ea1ng to\u00e1n \u0111o \u0111\u1ed9 d\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh l\u00e0m quen v\u1edbi \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 d\u00e0i (cm), v\u1eadn d\u1ee5ng v\u00e0o c\u00e1c ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh hu\u1ed1ng \u0111o l\u01b0\u1eddng. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 25: T\u00ednh:<\/p>\n<p class=\"MsoNormal\">15cm + 25cm = \u2026\u2026..\u00a0<\/p>\n<p class=\"MsoNormal\">40cm \u2013 10cm = \u2026\u2026..\u00a0<\/p>\n<p class=\"MsoNormal\">30cm + 10cm = \u2026\u2026..<\/p>\n<p class=\"MsoNormal\">B\u00e0i 26: Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh:<\/p>\n<p class=\"MsoNormal\">70cm \u2013 20cm + 5cm = \u2026\u2026\u2026\u00a0<\/p>\n<p class=\"MsoNormal\">90cm \u2013 30cm = \u2026\u2026\u2026\u00a0<\/p>\n<p class=\"MsoNormal\">25cm + 35cm = \u2026\u2026\u2026<\/p>\n<p class=\"MsoNormal\">B\u00e0i 27: Vi\u1ebft s\u1ed1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea5u t\u1ea1o:<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 4 ch\u1ee5c v\u00e0 3 \u0111\u01a1n v\u1ecb l\u00e0 \u2026\u2026<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 7 ch\u1ee5c v\u00e0 0 \u0111\u01a1n v\u1ecb l\u00e0 \u2026\u2026<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 1 ch\u1ee5c v\u00e0 9 \u0111\u01a1n v\u1ecb l\u00e0 \u2026\u2026<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 25: T\u00ednh<\/p>\n<p class=\"MsoNormal\">15cm + 25cm = 40cm<\/p>\n<p class=\"MsoNormal\">40cm \u2013 10cm = 30cm<\/p>\n<p class=\"MsoNormal\">30cm + 10cm = 40cm<\/p>\n<p class=\"MsoNormal\">B\u00e0i 26: Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh<\/p>\n<p class=\"MsoNormal\">70cm \u2013 20cm + 5cm = 55cm<\/p>\n<p class=\"MsoNormal\">90cm \u2013 30cm = 60cm<\/p>\n<p class=\"MsoNormal\">25cm + 35cm = 60cm<\/p>\n<p class=\"MsoNormal\">B\u00e0i 27: Vi\u1ebft s\u1ed1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea5u t\u1ea1o<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 4 ch\u1ee5c v\u00e0 3 \u0111\u01a1n v\u1ecb l\u00e0 43<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 7 ch\u1ee5c v\u00e0 0 \u0111\u01a1n v\u1ecb l\u00e0 70<\/p>\n<p class=\"MsoNormal\">S\u1ed1 g\u1ed3m 1 ch\u1ee5c v\u00e0 9 \u0111\u01a1n v\u1ecb l\u00e0 19<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_toan_tu_duy_%E2%80%93_nang_cao\"><\/span>D\u1ea1ng to\u00e1n t\u01b0 duy \u2013 n\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"MsoNormal\">\u0110\u00e2y l\u00e0 d\u1ea1ng to\u00e1n gi\u00fap h\u1ecdc sinh ph\u00e1t tri\u1ec3n t\u01b0 duy logic, kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch v\u00e0 v\u1eadn d\u1ee5ng linh ho\u1ea1t c\u00e1c ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i to\u00e1n ti\u00eau bi\u1ec3u:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 28: Trong m\u1ed9t h\u1ed9p c\u00f3 8 vi\u00ean bi \u0111\u1ecf v\u00e0 5 vi\u00ean bi xanh. H\u1ecfi trong h\u1ed9p c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau vi\u00ean bi?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 29: L\u1edbp 1A c\u00f3 18 h\u1ecdc sinh, trong \u0111\u00f3 c\u00f3 10 b\u1ea1n nam. H\u1ecfi l\u1edbp 1A c\u00f3 bao nhi\u00eau b\u1ea1n n\u1eef?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 30: Lan c\u00f3 12 quy\u1ec3n s\u00e1ch, Mai cho Lan th\u00eam 3 quy\u1ec3n s\u00e1ch. H\u1ecfi Lan c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau quy\u1ec3n s\u00e1ch?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 31: Trong gi\u1ecf c\u00f3 20 qu\u1ea3 t\u00e1o, m\u1eb9 l\u1ea5y ra 7 qu\u1ea3. H\u1ecfi trong gi\u1ecf c\u00f2n l\u1ea1i bao nhi\u00eau qu\u1ea3 t\u00e1o?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 32: H\u00e0 c\u00f3 9 c\u00e2y b\u00fat ch\u00ec, m\u1eb9 mua th\u00eam cho H\u00e0 6 c\u00e2y b\u00fat ch\u00ec n\u1eefa. H\u1ecfi H\u00e0 c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e2y b\u00fat ch\u00ec?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 33: Tr\u00ean b\u00e0n c\u00f3 5 c\u00e1i b\u00e1nh, b\u1ea1n An mang \u0111\u1ebfn th\u00eam 4 c\u00e1i b\u00e1nh n\u1eefa. H\u1ecfi tr\u00ean b\u00e0n c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e1i b\u00e1nh?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 34: Trong v\u01b0\u1eddn c\u00f3 7 c\u00e2y xo\u00e0i v\u00e0 3 c\u00e2y nh\u00e3n. H\u1ecfi trong v\u01b0\u1eddn c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e2y?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 35: C\u00f3 6 qu\u1ea3 chu\u1ed1i, b\u1ea1n cho th\u00eam 2 qu\u1ea3 n\u1eefa. H\u1ecfi c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau qu\u1ea3 chu\u1ed1i?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 36: Trong gara c\u00f3 4 chi\u1ebfc xe m\u00e1y v\u00e0 5 chi\u1ebfc xe \u0111\u1ea1p. H\u1ecfi trong gara c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau chi\u1ebfc xe?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 37: C\u00f3 11 qu\u1ea3 cam, cho \u0111i 3 qu\u1ea3. H\u1ecfi c\u00f2n l\u1ea1i bao nhi\u00eau qu\u1ea3 cam?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 38: Mai c\u00f3 7 c\u00e2y b\u00fat m\u1ef1c, b\u1ea1n cho th\u00eam 2 c\u00e2y n\u1eefa. H\u1ecfi Mai c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e2y b\u00fat m\u1ef1c?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 39: Trong gi\u1ecf c\u00f3 3 qu\u1ea3 d\u01b0a h\u1ea5u, b\u1ea1n mua th\u00eam 4 qu\u1ea3 n\u1eefa. H\u1ecfi trong gi\u1ecf c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau qu\u1ea3 d\u01b0a h\u1ea5u?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 40: Lan c\u00f3 5 quy\u1ec3n s\u00e1ch, Mai cho Lan th\u00eam 3 quy\u1ec3n. H\u1ecfi Lan c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau quy\u1ec3n s\u00e1ch?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 41: C\u00f3 9 qu\u1ea3 cam, cho \u0111i 4 qu\u1ea3. H\u1ecfi c\u00f2n l\u1ea1i bao nhi\u00eau qu\u1ea3 cam?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 42: L\u1edbp 1C c\u00f3 25 h\u1ecdc sinh. H\u00f4m nay c\u00f3 3 b\u1ea1n ngh\u1ec9 h\u1ecdc. H\u1ecfi h\u00f4m nay l\u1edbp c\u00f3 bao nhi\u00eau h\u1ecdc sinh \u0111i h\u1ecdc?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 43: T\u00fa c\u00f3 15 que t\u00ednh. T\u00fa chia \u0111\u1ec1u s\u1ed1 que th\u00e0nh 3 nh\u00f3m. H\u1ecfi m\u1ed7i nh\u00f3m c\u00f3 bao nhi\u00eau que t\u00ednh?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 44: H\u1ed3ng c\u00f3 10 b\u00fat m\u00e0u. M\u1eb9 cho th\u00eam m\u1ed9t s\u1ed1 b\u00fat n\u1eefa \u0111\u1ec3 H\u1ed3ng c\u00f3 t\u1ea5t c\u1ea3 17 b\u00fat. H\u1ecfi m\u1eb9 cho th\u00eam bao nhi\u00eau b\u00fat m\u00e0u?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 45: M\u1ed9t tu\u1ea7n l\u1ec5 c\u00f3 7 ng\u00e0y. N\u1ebfu h\u00f4m nay l\u00e0 th\u1ee9 Hai, th\u00ec 5 ng\u00e0y sau s\u1ebd l\u00e0 th\u1ee9 m\u1ea5y?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 46: M\u1ed9t cu\u1ed1n truy\u1ec7n c\u00f3 40 trang. Mai \u0111\u00e3 \u0111\u1ecdc \u0111\u01b0\u1ee3c 17 trang. H\u1ecfi Mai c\u00f2n bao nhi\u00eau trang ch\u01b0a \u0111\u1ecdc?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 47: C\u00f3 12 vi\u00ean k\u1eb9o chia \u0111\u1ec1u cho 4 b\u1ea1n. H\u1ecfi m\u1ed7i b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ea5y vi\u00ean k\u1eb9o?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 48: Trong c\u00f4ng vi\u00ean c\u00f3 30 c\u00e2y. Ng\u01b0\u1eddi ta tr\u1ed3ng th\u00eam 15 c\u00e2y n\u1eefa. H\u1ecfi c\u00f4ng vi\u00ean c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau c\u00e2y?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 49: M\u1ed9t chu\u1ed3ng g\u00e0 c\u00f3 6 con g\u00e0 tr\u1ed1ng v\u00e0 9 con g\u00e0 m\u00e1i. H\u1ecfi trong chu\u1ed3ng c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau con g\u00e0?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 50: H\u00e0 b\u1eaft \u0111\u1ea7u l\u00e0m b\u00e0i l\u00fac 8 gi\u1edd s\u00e1ng v\u00e0 l\u00e0m xong l\u00fac 9 gi\u1edd 30 ph\u00fat. H\u1ecfi H\u00e0 l\u00e0m b\u00e0i trong bao l\u00e2u?<\/p>\n<p class=\"MsoNormal\">B\u00e0i 51: C\u00f3 18 quy\u1ec3n v\u1edf \u0111\u01b0\u1ee3c chia \u0111\u1ec1u v\u00e0o 3 ng\u0103n t\u1ee7. H\u1ecfi m\u1ed7i ng\u0103n t\u1ee7 c\u00f3 bao nhi\u00eau quy\u1ec3n v\u1edf?<\/p>\n<p class=\"MsoNormal\">\u0110\u00e1p \u00e1n:<\/p>\n<p class=\"MsoNormal\">B\u00e0i 28: 8 + 5 = 13 vi\u00ean bi<\/p>\n<p class=\"MsoNormal\">B\u00e0i 29: 18 \u2013 10 = 8 b\u1ea1n n\u1eef<\/p>\n<p class=\"MsoNormal\">B\u00e0i 30: 12 + 3 = 15 quy\u1ec3n s\u00e1ch<\/p>\n<p class=\"MsoNormal\">B\u00e0i 31: 20 \u2013 7 = 13 qu\u1ea3 t\u00e1o<\/p>\n<p class=\"MsoNormal\">B\u00e0i 32: 9 + 6 = 15 c\u00e2y b\u00fat ch\u00ec<\/p>\n<p class=\"MsoNormal\">B\u00e0i 33: 5 + 4 = 9 c\u00e1i b\u00e1nh<\/p>\n<p class=\"MsoNormal\">B\u00e0i 34: 7 + 3 = 10 c\u00e2y<\/p>\n<p class=\"MsoNormal\">B\u00e0i 35: 6 + 2 = 8 qu\u1ea3 chu\u1ed1i<\/p>\n<p class=\"MsoNormal\">B\u00e0i 36: 4 + 5 = 9 chi\u1ebfc xe<\/p>\n<p class=\"MsoNormal\">B\u00e0i 37: 11 \u2013 3 = 8 qu\u1ea3 cam<\/p>\n<p class=\"MsoNormal\">B\u00e0i 38: 7 + 2 = 9 c\u00e2y b\u00fat m\u1ef1c<\/p>\n<p class=\"MsoNormal\">B\u00e0i 39: 3 + 4 = 7 qu\u1ea3 d\u01b0a h\u1ea5u<\/p>\n<p class=\"MsoNormal\">B\u00e0i 40: 5 + 3 = 8 quy\u1ec3n s\u00e1ch<\/p>\n<p class=\"MsoNormal\">B\u00e0i 41: 9 \u2013 4 = 5 qu\u1ea3 cam<\/p>\n<p class=\"MsoNormal\">B\u00e0i 42: 25 \u2013 3 = 22 h\u1ecdc sinh \u0111i h\u1ecdc<\/p>\n<p class=\"MsoNormal\">B\u00e0i 43: 15 \u00f7 3 = 5 que t\u00ednh m\u1ed7i nh\u00f3m<\/p>\n<p class=\"MsoNormal\">B\u00e0i 44: 17 \u2013 10 = 7 b\u00fat m\u00e0u<\/p>\n<p class=\"MsoNormal\">B\u00e0i 45: Th\u1ee9 Hai + 5 ng\u00e0y = Th\u1ee9 B\u1ea3y<\/p>\n<p class=\"MsoNormal\">B\u00e0i 46: 40 \u2013 17 = 23 trang ch\u01b0a \u0111\u1ecdc<\/p>\n<p class=\"MsoNormal\">B\u00e0i 47: 12 \u00f7 4 = 3 vi\u00ean k\u1eb9o m\u1ed7i b\u1ea1n<\/p>\n<p class=\"MsoNormal\">B\u00e0i 48: 30 + 15 = 45 c\u00e2y<\/p>\n<p class=\"MsoNormal\">B\u00e0i 49: 6 + 9 = 15 con g\u00e0<\/p>\n<p class=\"MsoNormal\">B\u00e0i 50: T\u1eeb 8 gi\u1edd \u0111\u1ebfn 9 gi\u1edd 30 ph\u00fat l\u00e0 1 gi\u1edd 30 ph\u00fat<\/p>\n<p class=\"MsoNormal\">B\u00e0i 51: 18 \u00f7 3 = 6 quy\u1ec3n v\u1edf m\u1ed7i ng\u0103n<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhung_cach_giup_tre_hoc_toan_lop_1_len_lop_2_hieu_qua\"><\/span>Nh\u1eefng c\u00e1ch gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2 hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c d\u1ea1y tr\u1ebb h\u1ecdc m\u00f4n to\u00e1n l\u00e0m sao cho hi\u1ec7u qu\u1ea3 nh\u1ea5t. Nh\u01b0ng, \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c c\u00e1ch h\u1ecdc ph\u00f9 h\u1ee3p nh\u1ea5t cho con em m\u00ecnh kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ec5. Vi\u1ec7c \u0111\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n ph\u1ea3i l\u00e0m \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ea5u hi\u1ec3u tr\u1ebb.\u00a0<\/p>\n<p dir=\"ltr\">Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch d\u1ea1y tr\u1ebb chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 2 h\u1ecdc to\u00e1n m\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u00e1p d\u1ee5ng cho con m\u00ecnh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math_%E2%80%93_Ung_dung_hoc_Toan_bang_tieng_Anh_so_1_cho_tre\"><\/span>Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math &#8211; \u1ee8ng d\u1ee5ng h\u1ecdc To\u00e1n b\u1eb1ng ti\u1ebfng Anh s\u1ed1 1 cho tr\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m h\u1ecdc to\u00e1n b\u1eb1ng ti\u1ebfng Anh n\u1ed5i ti\u1ebfng d\u00e0nh cho tr\u1ebb. \u0110\u1eb7c bi\u1ec7t h\u01a1n, \u1ee9ng d\u1ee5ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb h\u1ecdc t\u1ed1t h\u01a1n m\u00f4n to\u00e1n l\u1edbp 2, m\u00e0 c\u00f2n ph\u00e1t tri\u1ec3n t\u01b0 duy ng\u00f4n ng\u1eef cho tr\u1ebb, c\u1ee5 th\u1ec3 l\u00e0 ti\u1ebfng Anh.<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math c\u00f2n gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n 5 n\u0103ng l\u1ef1c to\u00e1n h\u1ecdc theo ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u1ee7a B\u1ed9. H\u1ed7 tr\u1ee3 tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy v\u00e0 logic th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc th\u00fa v\u1ecb, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ngay trong \u1ee9ng d\u1ee5ng.<\/p>\n<p dir=\"ltr\">Nh\u1ea5t l\u00e0 n\u00e3o b\u1ed9 c\u1ee7a tr\u1ebb \u0111ang \u1edf trong giai \u0111o\u1ea1n v\u00e0ng, c\u00f3 th\u1ec3 ti\u1ebfp thu ki\u1ebfn th\u1ee9c v\u00e0 ph\u00e2n t\u00edch d\u1eef ki\u1ec7n m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u nh\u1ea5t. Vi\u1ec7c \u00e1p d\u1ee5ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh d\u1ea1y th\u00eam cho tr\u1ebb t\u1ea1i nh\u00e0, s\u1ebd gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy v\u00e0 tr\u00ed th\u00f4ng minh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-toan-lop-1-len-lop-2.png\" alt=\"Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math - \u1ee8ng d\u1ee5ng h\u1ecdc To\u00e1n b\u1eb1ng ti\u1ebfng Anh s\u1ed1 1 cho tr\u1ebb. (\u1ea2nh: Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, v\u00ec c\u00e1c b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo chu\u1ea9n s\u00e1ch gi\u00e1o khoa c\u1ee7a tr\u1ebb, theo t\u1eebng c\u1ea5p \u0111\u1ed9 h\u1ecdc kh\u00e1c nhau. H\u1ed7 tr\u1ee3 con b\u1ea1n chu\u1ea9n b\u1ecb b\u00e0i, c\u0169ng nh\u01b0 l\u00e0 h\u1ecdc t\u1ed1t h\u01a1n tr\u00ean l\u1edbp. C\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qua c\u00e1c k\u1ef3 thi tr\u00ean tr\u01b0\u1eddng, n\u1ebfu ph\u00e2n b\u1ed5 l\u1ecbch h\u1ecdc h\u1ee3p l\u00fd.<\/p>\n<p dir=\"ltr\">Ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ea3i v\u00e0 cho tr\u1ebb d\u00f9ng th\u1eed t\u1ea1i:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kho \u1ee9ng d\u1ee5ng CH Play (D\u00e0nh cho thi\u1ebft b\u1ecb Android)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1eeda h\u00e0ng \u1ee9ng d\u1ee5ng App Store (D\u00e0nh cho thi\u1ebft b\u1ecb iOS)<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dong_hanh_cung_tre\"><\/span>\u0110\u1ed3ng h\u00e0nh c\u00f9ng tr\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t trong nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u00e1c \u00f4ng b\u1ed1 b\u00e0 m\u1eb9, \u0111\u00f3 ch\u00ednh l\u00e0 qu\u00e1t m\u1eafng khi con l\u00e0m sai m\u1ed9t b\u00e0i t\u1eadp to\u00e1n n\u00e0o \u0111\u00f3. M\u1eb7c d\u00f9, hi\u1ec7n nay, v\u1edbi s\u1ef1 ti\u1ebfp c\u1eadn m\u1ea1nh m\u1ebd c\u1ee7a c\u00e1c k\u00eanh th\u00f4ng tin \u0111\u1ea1i ch\u00fang, th\u00ec ph\u01b0\u01a1ng ph\u00e1p gi\u00e1o d\u1ee5c tr\u1ebb b\u1eb1ng c\u00e1ch la m\u1eafng hay \u0111\u00e1nh \u0111\u1eadp l\u00e0 kh\u00f4ng c\u00f2n. Tuy nhi\u00ean, v\u00ec khi x\u01b0a c\u00e1c b\u1eadc ph\u1ee5 huynh th\u01b0\u1eddng hay d\u00f9ng c\u00e1ch n\u00e0y, n\u00ean n\u00f3 v\u1eabn in s\u00e2u v\u00e0o ti\u1ec1m th\u1ee9c c\u1ee7a c\u00e1c \u00f4ng b\u1ed1 b\u00e0 m\u1eb9 hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p dir=\"ltr\">\u0110i\u1ec1u n\u00e0y, s\u1ebd khi\u1ebfn n\u00e3o b\u1ed9 c\u1ee7a tr\u1ebb c\u00f3 s\u1ef1 b\u00e0i x\u00edch nh\u1ea5t \u0111\u1ecbnh v\u1edbi vi\u1ec7c h\u1ecdc. C\u00e0ng l\u00e0m gi\u1ea3m \u0111i kh\u1ea3 n\u0103ng ti\u1ebfp thu v\u00e0 ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1 v\u1ed1n c\u00f3 c\u1ee7a tr\u1ebb. L\u00fac n\u00e0y vi\u1ec7c d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n d\u01b0\u1eddng nh\u01b0 kh\u00f3 kh\u0103n h\u01a1n, v\u00ec tr\u1ebb r\u1ea5t kh\u00f3 hi\u1ec3u ho\u1eb7c kh\u00f4ng hi\u1ec3u c\u00e1c ki\u1ebfn th\u1ee9c m\u1edbi.<\/p>\n<p dir=\"ltr\">\u0110i\u1ec1u m\u00e0 b\u1ed1 m\u1eb9 c\u1ea7n l\u00e0m trong qu\u00e1 tr\u00ecnh d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n, \u0111\u00f3 ch\u00ednh l\u00e0 \u1edf b\u00ean kh\u00edch l\u1ec7 tr\u1ebb. L\u01b0u \u00fd l\u00e0 ch\u1ec9 khuy\u1ebfn kh\u00edch v\u00e0 h\u01b0\u1edbng d\u1eabn tr\u1ebb l\u00e0m, kh\u00f4ng tr\u1ef1c ti\u1ebfp l\u00e0m b\u00e0i t\u1eadp thay tr\u1ebb. Vi\u1ec7c l\u00e0m b\u00e0i t\u1eadp, s\u1ebd khi\u1ebfn tr\u1ebb d\u1ea7n quen v\u1edbi t\u00ednh \u1ef7 l\u1ea1i, \u0111\u00e2y l\u00e0 m\u1ed9t th\u00f3i quen kh\u00f4ng t\u1ed1t cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb sau n\u00e0y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Kien_nhan_la_chia_khoa\"><\/span>Ki\u00ean nh\u1eabn l\u00e0 ch\u00eca kh\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n, ch\u00fang ta th\u01b0\u1eddng d\u1ec5 c\u00e1u g\u1eaft h\u01a1n, v\u00ec c\u00f3 nh\u1eefng b\u00e0i t\u1eadp d\u01b0\u1eddng nh\u01b0 r\u1ea5t d\u1ec5, nh\u01b0ng tr\u1ebb l\u1ea1i kh\u00f4ng hi\u1ec3u g\u00ec, d\u00f9 \u0111\u00e3 gi\u1ea3ng \u0111i gi\u1ea3ng l\u1ea1i r\u1ea5t nhi\u1ec1u l\u1ea7n. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n ph\u1ea3i bi\u1ebft r\u1eb1ng, tr\u1ebb em l\u00e0 m\u1ed9t trang gi\u1ea5y tr\u1eafng, kh\u00f4ng th\u1ec3 \u00e1p t\u01b0 duy c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh l\u00ean tr\u1ebb \u0111\u01b0\u1ee3c. V\u00ec th\u1ebf m\u00e0, \u0111\u1ec3 vi\u1ec7c gi\u00e1o d\u1ee5c tr\u1ebb \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t, b\u1ea1n c\u1ea7n ph\u1ea3i h\u1ebft s\u1ee9c ki\u00ean nh\u1eabn v\u00e0 ch\u1eadm r\u00e3i.<\/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-1-len-lop-2.jpg\" alt=\"Ki\u00ean nh\u1eabn khi d\u1ea1y tr\u1ebb h\u1ecdc. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Da_dang_cac_phuong_phap_day_tre\"><\/span>\u0110a d\u1ea1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y tr\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f9ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1, nh\u01b0ng khi h\u1ecdc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y b\u00e9 l\u1ea1i kh\u00f4ng th\u1ec3 ghi nh\u1edb hay hi\u1ec3u r\u00f5. Nh\u01b0ng khi \u0111\u1ed5i m\u1ed9t c\u00e1ch h\u1ecdc m\u1edbi, tr\u1ebb l\u00e0 ph\u00e2n t\u00edch v\u00e0 ghi nh\u1edb r\u1ea5t nhanh. V\u00ec th\u1ebf m\u00e0, b\u00ean c\u1ea1nh s\u1ef1 ki\u00ean nh\u1eabn khi d\u1ea1y tr\u1ebb, ba m\u1eb9 c\u0169ng c\u1ea7n ph\u1ea3i t\u00ecm t\u00f2i v\u00e0 nghi\u00ean c\u1ee9u th\u00eam c\u00e1c c\u00e1ch d\u1ea1y kh\u00e1c nhau.<\/p>\n<p dir=\"ltr\">Nh\u1eefng kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1eddi gian \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3. Cho n\u00ean Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math sinh ra \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 thay b\u1ed1 m\u1eb9 tr\u1ebb, nh\u1eefng ng\u01b0\u1eddi th\u1eadt s\u1ef1 kh\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian.\u00a0<\/p>\n<p dir=\"ltr\">V\u1edbi \u0111a d\u1ea1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ngay trong m\u1ed9t \u1ee9ng d\u1ee5ng. Gi\u1edd \u0111\u00e2y, c\u00e1c b\u1eadc ph\u1ee5 huynh v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng con trong ch\u1eb7n h\u00e0nh tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh. M\u00e0 kh\u00f4ng ph\u1ea3i t\u1ed1n qu\u00e1 nhi\u1ec1u th\u1eddi gian cho vi\u1ec7c ch\u1ecdn l\u1ecdc c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc.<\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.458%\">\n<p style=\"text-align: center\">CON CHU\u1ea8N B\u1eca L\u00caN L\u1edaP 2, NGO\u00c0I TO\u00c1N TH\u00cc TI\u1ebeNG ANH C\u0168NG R\u1ea4T C\u1ea6N THI\u1ebeT<\/p>\n<p data-start=\"146\" data-end=\"342\">Khi b\u00e9 chu\u1ea9n b\u1ecb b\u01b0\u1edbc v\u00e0o l\u1edbp 2, vi\u1ec7c c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c To\u00e1n h\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng. Tuy nhi\u00ean, \u0111\u1eebng qu\u00ean r\u1eb1ng ti\u1ebfng Anh c\u0169ng \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng trong h\u00e0nh tr\u00ecnh h\u1ecdc t\u1eadp c\u1ee7a con.<\/p>\n<p data-start=\"344\" data-end=\"731\">\u0110\u1ec3 h\u1ed7 tr\u1ee3 b\u00e9 h\u1ecdc ti\u1ebfng Anh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 vui nh\u1ed9n, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi. \u1ee8ng d\u1ee5ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho tr\u1ebb t\u1eeb 0 \u0111\u1ebfn 11 tu\u1ed5i, gi\u00fap b\u00e9 ph\u00e1t tri\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u 4 k\u1ef9 n\u0103ng Nghe, N\u00f3i, \u0110\u1ecdc, Vi\u1ebft th\u00f4ng qua h\u01a1n 4.000 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c. Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p gi\u00e1o d\u1ee5c s\u1edbm k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, gi\u00fap b\u00e9 h\u1ecdc ti\u1ebfng Anh t\u1ef1 nhi\u00ean v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p style=\"text-align: center\" data-start=\"344\" data-end=\"731\"><iframe loading=\"lazy\" title=\"Monkey Junior | L\u1ed9 tr\u00ecnh h\u1ecdc to\u00e0n di\u1ec7n cho tr\u1ebb\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/OtpUoA_lkuk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p data-start=\"733\" data-end=\"1010\">\u0110\u1eb7c bi\u1ec7t, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef c\u00f2n t\u00edch h\u1ee3p c\u00e1c kh\u00f3a h\u1ecdc b\u1ed5 tr\u1ee3 nh\u01b0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math, gi\u00fap b\u00e9 h\u1ecdc To\u00e1n b\u1eb1ng ti\u1ebfng Anh m\u1ed9t c\u00e1ch sinh \u0111\u1ed9ng v\u00e0 d\u1ec5 hi\u1ec3u. Vi\u1ec7c k\u1ebft h\u1ee3p h\u1ecdc To\u00e1n v\u00e0 ti\u1ebfng Anh kh\u00f4ng ch\u1ec9 gi\u00fap b\u00e9 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c m\u00e0 c\u00f2n ph\u00e1t tri\u1ec3n t\u01b0 duy logic v\u00e0 kh\u1ea3 n\u0103ng giao ti\u1ebfp b\u1eb1ng ti\u1ebfng Anh.<\/p>\n<p data-start=\"1012\" data-end=\"1127\">V\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef, m\u1ed7i ng\u00e0y ch\u1ec9 c\u1ea7n 10 ph\u00fat h\u1ecdc, b\u00e9 s\u1ebd ti\u1ebfn b\u1ed9 v\u01b0\u1ee3t b\u1eadc v\u00e0 t\u1ef1 tin h\u01a1n trong vi\u1ec7c s\u1eed d\u1ee5ng ti\u1ebfng Anh.<\/p>\n<p data-start=\"1129\" data-end=\"1254\">\u0110\u0103ng k\u00fd ngay h\u00f4m nay \u0111\u1ec3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u00e9 tr\u00ean h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n, gi\u00fap con gi\u1ecfi To\u00e1n, th\u00e0nh th\u1ea1o ti\u1ebfng Anh!<\/p>\n<p style=\"text-align: center\" data-start=\"1129\" data-end=\"1254\">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; \u0110\u0102NG K\u00dd H\u1eccC TH\u1eec MI\u1ec4N PH\u00cd<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Xem th\u00eam:\u00a0C\u00e1ch h\u1ecdc To\u00e1n hi\u1ec7u qu\u1ea3 ba m\u1eb9 c\u1ea7n bi\u1ebft gi\u00fap con kh\u00f4ng b\u1ee1 ng\u1ee1 v\u1edbi Ch\u01b0\u01a1ng tr\u00ecnh GDPT M\u1edbi<\/p>\n<p dir=\"ltr\">Hy v\u1ecdng, v\u1edbi nh\u1eefng chia s\u1ebb tr\u00ean \u0111\u00e2y c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef v\u1ec1 m\u00f4n to\u00e1n l\u1edbp 1 l\u00ean l\u1edbp 2, s\u1ebd gi\u00fap c\u00e1c b\u1eadc ph\u1ee5 huynh c\u00f3 c\u00e1i nh\u00ecn \u0111\u00fang \u0111\u1eafn h\u01a1n trong vi\u1ec7c gi\u00e1o d\u1ee5c con em m\u00ecnh. \u0110\u1ed3ng th\u1eddi s\u1ebd t\u00ecm \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ph\u00f9 h\u1ee3p nh\u1ea5t cho tr\u1ebb.<\/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 1 l\u00ean l\u1edbp 2 l\u00e0 giai \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp quan tr\u1ecdng gi\u00fap h\u1ecdc sinh c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t cho ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc m\u1edbi. B\u00e0i vi\u1ebft n\u00e0y Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd t\u1ed5ng h\u1ee3p c\u00e1c b\u00e0i t\u1eadp to\u00e1n \u00f4n h\u00e8 l\u1edbp 1 l\u00ean 2 k\u00e8m&#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-36936","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/36936","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=36936"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/36936\/revisions"}],"predecessor-version":[{"id":37135,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/36936\/revisions\/37135"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=36936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=36936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=36936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}