{"id":37129,"date":"2025-07-30T15:01:00","date_gmt":"2025-07-30T08:01:00","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=37129"},"modified":"2025-07-30T18:06:06","modified_gmt":"2025-07-30T11:06:06","slug":"50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/","title":{"rendered":"50+ b\u00e0i t\u1eadp to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 \u00f4n luy\u1ec7n t\u1ea1i nh\u00e0 [c\u00f3 \u0111\u00e1p \u00e1n]"},"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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_dem_so_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp to\u00e1n \u0111\u1ebfm s\u1ed1 cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_dem_so_la_gi\" >To\u00e1n \u0111\u1ebfm s\u1ed1 l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Cach_ba_me_day_be_hoc_so_dem_de_hieu_tai_nha\" >C\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 h\u1ecdc s\u1ed1 \u0111\u1ebfm d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_ve_so_dem_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp v\u1ec1 s\u1ed1 \u0111\u1ebfm cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Dang_toan_cho_be_chuan_bi_vao_lop_1_ve_dau\" >D\u1ea1ng to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 v\u1ec1 d\u1ea5u<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_ve_dau_la_gi\" >To\u00e1n v\u1ec1 d\u1ea5u l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Cach_ba_me_co_the_day_be_de_hieu_tai_nha\" >C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_ve_dau_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp to\u00e1n v\u1ec1 d\u1ea5u cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Dang_bai_toan_phep_cong_cho_be_chuan_bi_vao_lop_1\" >D\u1ea1ng b\u00e0i to\u00e1n ph\u00e9p c\u1ed9ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_phep_cong_la_gi\" >To\u00e1n ph\u00e9p c\u1ed9ng l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Goi_y_cach_ba_me_day_be_de_hieu_tai_nha\" >G\u1ee3i \u00fd c\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_ve_phep_cong_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e9p c\u1ed9ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Dang_bai_toan_cho_be_chuan_bi_vao_lop_1_ve_phep_tru\" >D\u1ea1ng b\u00e0i to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 v\u1ec1 ph\u00e9p tr\u1eeb<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_phep_tru_la_gi\" >To\u00e1n ph\u00e9p tr\u1eeb l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Goi_y_cach_ba_me_day_be_de_hieu_tai_nha-2\" >G\u1ee3i \u00fd c\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_ve_phep_tru_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e9p tr\u1eeb cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Dang_bai_toan_sap_xep_so_theo_lon_be_cho_be_chuan_bi_vao_lop_1\" >D\u1ea1ng b\u00e0i to\u00e1n s\u1eafp x\u1ebfp s\u1ed1 theo l\u1edbn, b\u00e9 cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_sap_xep_so_la_gi\" >To\u00e1n s\u1eafp x\u1ebfp s\u1ed1 l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Cach_ba_me_co_the_day_be_de_hieu_tai_nha-2\" >C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_ve_sap_xep_cho_be_chuan_bi_vao_lop_1\" >B\u00e0i t\u1eadp to\u00e1n v\u1ec1 s\u1eafp x\u1ebfp cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Dang_bai_toan_ve_hinh_dang_cho_be_chuan_bi_vao_lop_1\" >D\u1ea1ng b\u00e0i to\u00e1n v\u1ec1 h\u00ecnh d\u1ea1ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Toan_ve_hinh_dang_la_gi\" >To\u00e1n v\u1ec1 h\u00ecnh d\u1ea1ng l\u00e0 g\u00ec?<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Cach_ba_me_co_the_day_be_de_hieu_tai_nha-3\" >C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Bai_tap_toan_ve_sap_xep_cho_be_chuan_bi_vao_lop_1-2\" >B\u00e0i t\u1eadp to\u00e1n v\u1ec1 s\u1eafp x\u1ebfp cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<\/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\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Cung_be_hoc_toan_bang_da_phuong_phap_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >C\u00f9ng b\u00e9 h\u1ecdc to\u00e1n b\u1eb1ng \u0111a ph\u01b0\u01a1ng ph\u00e1p c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Giup_con_vua_hoc_gioi_Toan_vua_nang_cao_Tieng_Anh_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu\" >Gi\u00fap con v\u1eeba h\u1ecdc gi\u1ecfi To\u00e1n, v\u1eeba n\u00e2ng cao Ti\u1ebfng Anh c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ckconitsha.com\/vn\/50-bai-tap-toan-cho-be-chuan-bi-vao-lop-1-on-luyen-tai-nha-co-dap-an\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>To\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng gi\u00fap tr\u1ebb l\u00e0m quen v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 r\u00e8n luy\u1ec7n t\u01b0 duy logic. B\u1ed9 b\u00e0i t\u1eadp to\u00e1n chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 cho b\u00e9 \u00f4n luy\u1ec7n t\u1ea1i nh\u00e0 m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef chia s\u1ebb sau \u0111\u00e2y s\u1ebd l\u00e0 t\u00e0i li\u1ec7u h\u1eefu \u00edch, gi\u00fap ph\u1ee5 huynh \u0111\u1ed3ng h\u00e0nh c\u00f9ng con h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3, t\u1ef1 tin b\u01b0\u1edbc v\u00e0o l\u1edbp 1.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480_(1).png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_dem_so_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp to\u00e1n \u0111\u1ebfm s\u1ed1 cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi b\u00e9 chu\u1ea9n b\u1ecb b\u01b0\u1edbc v\u00e0o l\u1edbp 1, vi\u1ec7c l\u00e0m quen v\u1edbi nh\u1eefng con s\u1ed1 kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t h\u01a1n m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n t\u01b0 duy quan s\u00e1t, logic v\u00e0 ghi nh\u1edb. Trong s\u1ed1 c\u00e1c d\u1ea1ng b\u00e0i c\u01a1 b\u1ea3n d\u00e0nh cho l\u1ee9a tu\u1ed5i n\u00e0y, to\u00e1n \u0111\u1ebfm s\u1ed1 l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ed9i dung quan tr\u1ecdng v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn nh\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_dem_so_la_gi\"><\/span>To\u00e1n \u0111\u1ebfm s\u1ed1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n \u0111\u1ebfm s\u1ed1 l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp y\u00eau c\u1ea7u b\u00e9 quan s\u00e1t v\u00e0 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u00e1c \u0111\u1ed3 v\u1eadt, con v\u1eadt, h\u00ecnh \u1ea3nh&#8230;, sau \u0111\u00f3 \u0111\u1ebfm v\u00e0 ghi l\u1ea1i k\u1ebft qu\u1ea3 b\u1eb1ng ch\u1eef s\u1ed1. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u gi\u00fap b\u00e9 h\u00ecnh th\u00e0nh kh\u00e1i ni\u1ec7m v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 ti\u1ebfp c\u1eadn c\u00e1c ph\u00e9p t\u00ednh c\u1ed9ng\u00a0 tr\u1eeb sau n\u00e0y.<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-day-dem-so.jpg\" alt=\"\" width=\"100%\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-day-dem-so.jpg\" alt=\"H\u1ecdc \u0111\u1ebfm s\u1ed1 l\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n cho b\u00e9 h\u1ecdc to\u00e1n v\u00e0o l\u1edbp 1 (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-day-dem-so.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ba_me_day_be_hoc_so_dem_de_hieu_tai_nha\"><\/span>C\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 h\u1ecdc s\u1ed1 \u0111\u1ebfm d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 b\u00e9 ti\u1ebfp thu t\u1ed1t v\u00e0 h\u1ee9ng th\u00fa v\u1edbi d\u1ea1ng b\u00e0i n\u00e0y, ba m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t v\u00e0i c\u00e1ch d\u1ea1y \u0111\u1ebfm s\u1ed1 cho b\u00e9 \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng v\u1eadt quen thu\u1ed9c: H\u00e3y cho b\u00e9 \u0111\u1ebfm nh\u1eefng th\u1ee9 g\u1ea7n g\u0169i h\u1eb1ng ng\u00e0y nh\u01b0 qu\u1ea3 t\u00e1o, c\u00e1i ly, b\u00fat m\u00e0u, \u0111\u1ed3 ch\u01a1i\u2026 Vi\u1ec7c n\u00e0y khi\u1ebfn b\u00e9 d\u1ec5 h\u00ecnh dung v\u00e0 c\u1ea3m th\u1ea5y vi\u1ec7c h\u1ecdc g\u1eafn li\u1ec1n v\u1edbi cu\u1ed9c s\u1ed1ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u1ebft h\u1ee3p h\u00ecnh \u1ea3nh sinh \u0111\u1ed9ng: N\u1ebfu d\u00f9ng t\u00e0i li\u1ec7u c\u00f3 tranh minh h\u1ecda, ba m\u1eb9 n\u00ean h\u01b0\u1edbng d\u1eabn b\u00e9 quan s\u00e1t k\u1ef9 t\u1eebng nh\u00f3m \u0111\u1ed3 v\u1eadt r\u1ed3i m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ebfm. Tranh \u1ea3nh b\u1eaft m\u1eaft gi\u00fap tr\u1ebb t\u1eadp trung v\u00e0 h\u00e0o h\u1ee9ng h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ecdc s\u1ed1 to th\u00e0nh ti\u1ebfng: Vi\u1ec7c \u0111\u1ebfm th\u00e0nh ti\u1ebfng t\u1eebng m\u00f3n m\u1ed9t gi\u00fap b\u00e9 nh\u1edb th\u1ee9 t\u1ef1 s\u1ed1 v\u00e0 luy\u1ec7n ph\u00e1t \u00e2m r\u00f5 r\u00e0ng. \u0110\u00e2y c\u0169ng l\u00e0 c\u00e1ch \u0111\u1ec3 ba m\u1eb9 ki\u1ec3m tra xem b\u00e9 c\u00f3 \u0111\u1ebfm \u0111\u00fang hay ch\u01b0a.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean: Ch\u1ec9 c\u1ea7n v\u00e0i ph\u00fat m\u1ed7i ng\u00e0y, ba m\u1eb9 c\u00f3 th\u1ec3 t\u1ea1o nh\u1eefng tr\u00f2 ch\u01a1i \u0111\u1ebfm s\u1ed1 \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0. Vi\u1ec7c luy\u1ec7n t\u1eadp \u0111\u1ec1u \u0111\u1eb7n s\u1ebd gi\u00fap b\u00e9 nh\u1edb l\u00e2u v\u00e0 h\u1ecdc to\u00e1n m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u00edch l\u1ec7, khen ng\u1ee3i b\u00e9: Khi b\u00e9 \u0111\u1ebfm \u0111\u00fang, \u0111\u1eebng qu\u00ean d\u00e0nh l\u1eddi khen \u0111\u1ec3 kh\u00edch l\u1ec7 tinh th\u1ea7n h\u1ecdc t\u1eadp. S\u1ef1 c\u00f4ng nh\u1eadn t\u1eeb ba m\u1eb9 lu\u00f4n l\u00e0 \u0111\u1ed9ng l\u1ef1c l\u1edbn v\u1edbi tr\u1ebb nh\u1ecf.<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/storage_web\/20-09-2023_12:48:54_day-be-dem-so-0.jpg\" alt=\"Ba m\u1eb9 c\u1ea7n \u0111a d\u1ea1ng ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y \u0111\u1ebfm s\u1ed1 \u0111\u1ec3 con d\u1ec5 d\u00e0ng ghi nh\u1edb (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_so_dem_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp v\u1ec1 s\u1ed1 \u0111\u1ebfm cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 h\u1ed7 tr\u1ee3 con luy\u1ec7n t\u1eadp t\u1ed1t h\u01a1n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 d\u1ea1ng s\u1ed1 \u0111\u1ebfm m\u00e0 ba m\u1eb9 c\u00f3 th\u1ec3 c\u00f9ng con th\u1ef1c hi\u1ec7n:<\/p>\n<p dir=\"ltr\">B\u00e0i 1: \u0110\u1ebfm v\u00e0 n\u1ed1i h\u00ecnh \u1ea3nh v\u1edbi s\u1ed1 t\u01b0\u01a1ng \u1ee9ng<\/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\/toan-dem-lop-1-1.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 2: \u0110\u1ebfm v\u00e0 vi\u1ebft s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-dem-lop-1-1.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 3: \u0110\u1ebfm s\u1ed1 v\u00e0 khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang<\/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\/toan-dem-lop-1-3.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 4: \u0110\u1ebfm v\u00e0o ch\u1ecdn v\u00e0o \u00f4 \u0111\u00e1p \u00e1n \u0111\u00fang<\/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\/toan-dem-lop-1-4.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_toan_cho_be_chuan_bi_vao_lop_1_ve_dau\"><\/span>D\u1ea1ng to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 v\u1ec1 d\u1ea5u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi b\u00e9 \u0111\u00e3 quen thu\u1ed9c v\u1edbi vi\u1ec7c \u0111\u1ebfm s\u1ed1 v\u00e0 nh\u1eadn bi\u1ebft c\u00e1c con s\u1ed1, ba m\u1eb9 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u gi\u1edbi thi\u1ec7u cho con m\u1ed9t d\u1ea1ng to\u00e1n th\u00fa v\u1ecb v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft khi v\u00e0o l\u1edbp 1 l\u00e0 to\u00e1n v\u1ec1 d\u1ea5u. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc chuy\u1ec3n ti\u1ebfp nh\u1eb9 nh\u00e0ng \u0111\u1ec3 tr\u1ebb l\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m so s\u00e1nh s\u1ed1 l\u01b0\u1ee3ng, ti\u1ec1n \u0111\u1ec1 quan tr\u1ecdng cho c\u00e1c ph\u00e9p t\u00ednh sau n\u00e0y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_ve_dau_la_gi\"><\/span>To\u00e1n v\u1ec1 d\u1ea5u l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n v\u1ec1 d\u1ea5u l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp y\u00eau c\u1ea7u b\u00e9 \u0111i\u1ec1n \u0111\u00fang d\u1ea5u \u201c&gt;\u201d, \u201c&lt;\u201d ho\u1eb7c \u201c=\u201d v\u00e0o ch\u1ed7 tr\u1ed1ng gi\u1eefa hai s\u1ed1 (ho\u1eb7c hai nh\u00f3m \u0111\u1ed3 v\u1eadt) \u0111\u1ec3 so s\u00e1nh s\u1ed1 l\u01b0\u1ee3ng. Th\u00f4ng qua b\u00e0i h\u1ecdc n\u00e0y, b\u00e9 s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 kh\u00e1c nhau gi\u1eefa \u201cnhi\u1ec1u h\u01a1n\u201d, \u201c\u00edt h\u01a1n\u201d v\u00e0 \u201cb\u1eb1ng nhau\u201d.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>3 __ 5 th\u00ec b\u00e9 b\u00e9 \u0111i\u1ec1n d\u1ea5u \u201c&lt;\u201d<\/em><\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>7 __ 2 th\u00ec b\u00e9 \u0111i\u1ec1n d\u1ea5u \u201c&gt;\u201d<\/em><\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>4 __ 4 th\u00ec b\u00e9 \u0111i\u1ec1n d\u1ea5u \u201c=\u201d<\/em><\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/storage_web\/28-09-2022_15:53:40_toan-lop-2-dau-lon-dau-be.jpg\" alt=\"C\u00f9ng b\u00e9 h\u1ecdc to\u00e1n l\u1edbp 1 v\u1ec1 c\u00e1c d\u1ea5u trong to\u00e1n h\u1ecdc (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ba_me_co_the_day_be_de_hieu_tai_nha\"><\/span>C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 b\u00e9 d\u1ec5 ti\u1ebfp c\u1eadn v\u1edbi d\u1ea1ng b\u00e0i n\u00e0y, ba m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng \u0111\u1ed3 v\u1eadt th\u1eadt \u0111\u1ec3 so s\u00e1nh: L\u1ea5y 2 nh\u00f3m \u0111\u1ed3 ch\u01a1i (v\u00ed d\u1ee5: 3 con th\u00fa v\u00e0 5 kh\u1ed1i lego), \u0111\u1eb7t c\u1ea1nh nhau r\u1ed3i h\u1ecfi: \u201cB\u00ean n\u00e0o nhi\u1ec1u h\u01a1n?\u201d, sau \u0111\u00f3 gi\u1ea3i th\u00edch: \u201cV\u00ec 5 nhi\u1ec1u h\u01a1n 3 n\u00ean m\u00ecnh \u0111i\u1ec1n d\u1ea5u &gt;\u201d.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3i th\u00edch d\u1ea5u b\u1eb1ng h\u00ecnh \u1ea3nh: Ba m\u1eb9 c\u00f3 th\u1ec3 v\u1ebd 2 b\u00e0n tay, m\u1ed7i tay c\u1ea7m s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed3 v\u1eadt kh\u00e1c nhau, r\u1ed3i minh h\u1ecda c\u00e1c d\u1ea5u b\u1eb1ng h\u00ecnh m\u0169i t\u00ean ho\u1eb7c h\u00ecnh c\u00e2n b\u1eb1ng, \u0111\u1ec3 b\u00e9 d\u1ec5 h\u00ecnh dung.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1ea1y d\u1ea5u nh\u01b0 \u201cmi\u1ec7ng c\u00e1 h\u00e1 to\u201d: M\u1ed9t m\u1eb9o r\u1ea5t \u0111\u01b0\u1ee3c c\u00e1c b\u00e9 y\u00eau th\u00edch l\u00e0 t\u01b0\u1edfng t\u01b0\u1ee3ng d\u1ea5u \u201c&gt;\u201d v\u00e0 \u201c&lt;\u201d nh\u01b0 c\u00e1i mi\u1ec7ng c\u00e1. Mi\u1ec7ng c\u00e1 lu\u00f4n \u201ch\u00e1\u201d v\u1ec1 ph\u00eda s\u1ed1 l\u1edbn h\u01a1n \u2013 m\u1eb9 ch\u1ec9 c\u1ea7n n\u00f3i \u201cc\u00e1 lu\u00f4n \u0103n c\u00e1i to h\u01a1n\u201d, b\u00e9 s\u1ebd nh\u1edb r\u1ea5t nhanh!<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u01a1i tr\u00f2 ch\u01a1i \u0111i\u1ec1n d\u1ea5u: Vi\u1ebft c\u00e1c c\u1eb7p s\u1ed1 ra gi\u1ea5y, \u0111\u1ec3 tr\u1ed1ng ph\u1ea7n d\u1ea5u, r\u1ed3i \u0111\u1ec3 b\u00e9 t\u1ef1 \u0111i\u1ec1n. C\u00f3 th\u1ec3 ch\u1ea5m \u0111i\u1ec3m ho\u1eb7c v\u1ebd m\u1eb7t c\u01b0\u1eddi n\u1ebfu b\u00e9 l\u00e0m \u0111\u00fang \u0111\u1ec3 t\u0103ng h\u1ee9ng th\u00fa.<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/6-toan-lop-2-dau-lon-dau-be.jpg\" alt=\"Ba m\u1eb9 n\u00ean \u0111\u01b0a ra nhi\u1ec1u h\u00ecnh \u1ea3nh t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ec3 con d\u1ec5 h\u00ecnh dung khi h\u1ecdc to\u00e1n v\u1ec1 d\u1ea5u (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_ve_dau_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp to\u00e1n v\u1ec1 d\u1ea5u cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i 1: \u0110i\u1ec1n d\u1ea5u th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-ve-dau-1.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 2: \u0110i\u1ec1n d\u1ea5u &gt;,&lt;,= v\u00e0o \u00f4 th\u00edch h\u1ee3p<\/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\/toan-lop-1-ve-dau-2.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 3: Nh\u00ecn v\u00e0o m\u1eabu \u0111\u1ec3 \u0111i\u1ec1n d\u1ea5u &gt;,&lt;,= v\u00e0o \u00f4 th\u00edch h\u1ee3p<\/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\/toan-lop-1-ve-dau-3.png\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 4: D\u1ef1a v\u00e0o d\u1ea5u \u0111\u1ec3 \u0111\u1ebfm v\u00e0 \u0111i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-ve-dau-4.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 5: \u0110i\u1ec1n d\u1ea5u &lt;, &gt;, = v\u00e0 ch\u1ed7 ch\u1ea5m<\/p>\n<table>\n<tr>\n<td>\n<p dir=\"ltr\">1 \u2026 3<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">9 \u2026 7<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">1 \u2026 5<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">2 \u2026 2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">5 \u2026 2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">8 \u2026 8<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">10 \u2026 6<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">9 \u2026 6<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">B\u00e0i 6: \u0110i\u1ec1n s\u1ed1 th\u00edch v\u00e0o ch\u1ed7 ch\u1ea5m\u00a0<\/p>\n<table>\n<tr>\n<td>\n<p dir=\"ltr\">3 &gt; \u2026 &gt; 1<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">5 &lt; \u2026 &lt; 7<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">1 &lt; \u2026 &lt; 3<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">2 &lt; \u2026 &lt; 4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">7 &lt; \u2026 &lt; 9<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">8 &gt; \u2026 &gt; 6<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">10 &gt; \u2026 &gt; 8<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">4 &lt; \u2026 &lt; 6<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">B\u00e0i 7: \u0110i\u1ec1n d\u1ea5u &lt;, &gt;, = v\u00e0 ch\u1ed7 ch\u1ea5m<\/p>\n<table>\n<tr>\n<td>\n<p dir=\"ltr\">6 + 3 \u2026 9<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">9 \u2013 8 \u2026 2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">7 + 1 \u2026 5 + 4<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">2 \u2013 2 \u2026 9 \u2013 7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">5 \u2013 1 \u2026 2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">8 + 5 \u2026 7<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">10 \u2026 6 + 4<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">10 \u2013 6 \u2026 6<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">B\u00e0i 8: \u0110i\u1ec1n s\u1ed1 th\u00edch v\u00e0o ch\u1ed7 ch\u1ea5m trong ph\u00e9p so s\u00e1nh<\/p>\n<table>\n<tr>\n<td>\n<p dir=\"ltr\">5 + 2 &lt; \u2026 &lt; 10 \u2013 1<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">9 \u2013 2 &gt; \u2026 &gt; 5<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">4 &gt; \u2026 &gt; 4 \u2013 2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">5 &lt; \u2026 &lt; 10 \u2013 3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p dir=\"ltr\">3 + 0 &lt; \u2026 &lt; 5<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">6 + 4 &gt; \u2026 &gt; 4 + 4<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">7 \u2013 4 &lt; \u2026 &lt; 3 + 2<\/p>\n<\/td>\n<td>\n<p dir=\"ltr\">5 + 3 &lt; \u2026 &lt; 10<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_bai_toan_phep_cong_cho_be_chuan_bi_vao_lop_1\"><\/span>D\u1ea1ng b\u00e0i to\u00e1n ph\u00e9p c\u1ed9ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi tr\u1ebb \u0111\u00e3 n\u1eafm v\u1eefng c\u00e1ch \u0111\u1ebfm s\u1ed1 v\u00e0 so s\u00e1nh s\u1ed1 l\u01b0\u1ee3ng, ba m\u1eb9 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u cho con l\u00e0m quen v\u1edbi ph\u00e9p c\u1ed9ng, m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng to\u00e1n h\u1ecdc c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 1. \u0110\u01b0\u1ee3c h\u1ecdc ph\u00e9p c\u1ed9ng m\u1ed9t c\u00e1ch vui v\u1ebb, tr\u1ef1c quan s\u1ebd gi\u00fap b\u00e9 th\u00eam h\u1ee9ng th\u00fa v\u00e0 t\u1ef1 tin khi b\u01b0\u1edbc v\u00e0o m\u00f4i tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_phep_cong_la_gi\"><\/span>To\u00e1n ph\u00e9p c\u1ed9ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n ph\u00e9p c\u1ed9ng l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp y\u00eau c\u1ea7u b\u00e9 k\u1ebft h\u1ee3p hai nh\u00f3m s\u1ed1 l\u01b0\u1ee3ng l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u00ecm t\u1ed5ng. Ph\u00e9p c\u1ed9ng gi\u00fap tr\u1ebb hi\u1ec3u r\u1eb1ng khi g\u1ed9p l\u1ea1i, s\u1ed1 l\u01b0\u1ee3ng s\u1ebd t\u0103ng l\u00ean. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u gi\u00fap b\u00e9 h\u00ecnh th\u00e0nh kh\u00e1i ni\u1ec7m c\u1ed9ng &#8211; tr\u1eeb, t\u1eeb \u0111\u00f3 ph\u00e1t tri\u1ec3n t\u01b0 duy gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n:<\/em><\/p>\n<p dir=\"ltr\"><em>2 + 3 = ?<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00f3 2 qu\u1ea3 t\u00e1o, th\u00eam 3 qu\u1ea3 n\u1eefa, t\u1ea5t c\u1ea3 c\u00f3 bao nhi\u00eau qu\u1ea3?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Goi_y_cach_ba_me_day_be_de_hieu_tai_nha\"><\/span>G\u1ee3i \u00fd c\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 vi\u1ec7c h\u1ecdc to\u00e1n l\u1edbp 1 ph\u00e9p c\u1ed9ng tr\u1edf n\u00ean t\u1ef1 nhi\u00ean v\u00e0 th\u00fa v\u1ecb, ba m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng c\u00e1ch sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng \u0111\u1ed3 v\u1eadt th\u1eadt \u0111\u1ec3 th\u1ef1c h\u00e0nh: H\u00e3y cho b\u00e9 \u0111\u1ebfm \u0111\u1ed3 v\u1eadt quen thu\u1ed9c nh\u01b0 vi\u00ean bi, c\u00e1i k\u1eb9o, c\u00e1i ly\u2026 r\u1ed3i y\u00eau c\u1ea7u b\u00e9 c\u1ed9ng. V\u00ed d\u1ee5: \u201cCon c\u00f3 3 vi\u00ean bi, m\u1eb9 cho th\u00eam 2 vi\u00ean n\u1eefa. Con c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau vi\u00ean?\u201d<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1eed d\u1ee5ng ng\u00f3n tay: Ng\u00f3n tay l\u00e0 \u201cc\u00f4ng c\u1ee5 \u0111\u1ebfm\u201d g\u1ea7n g\u0169i v\u00e0 d\u1ec5 d\u00f9ng v\u1edbi b\u00e9. D\u1ea1y b\u00e9 gi\u01a1 tay ra \u0111\u1ec3 \u0111\u1ebfm c\u1ed9ng t\u1eebng ph\u1ea7n gi\u00fap b\u00e9 d\u1ec5 hi\u1ec3u v\u00e0 nh\u1edb l\u00e2u h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u1ebft h\u1ee3p h\u00ecnh \u1ea3nh minh h\u1ecda: Cho b\u00e9 xem tranh ho\u1eb7c b\u00e0i t\u1eadp c\u00f3 h\u00ecnh v\u1ebd c\u00e1c \u0111\u1ed3 v\u1eadt c\u1ee5 th\u1ec3, r\u1ed3i g\u1ed9p v\u00e0 \u0111\u1ebfm \u0111\u1ec3 t\u00ecm t\u1ed5ng. V\u00ed d\u1ee5: 4 con c\u00e1 + 2 con c\u00e1 = ?<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1ea1y theo c\u00e2u chuy\u1ec7n: Bi\u1ebfn b\u00e0i to\u00e1n th\u00e0nh t\u00ecnh hu\u1ed1ng \u0111\u01a1n gi\u1ea3n trong cu\u1ed9c s\u1ed1ng. V\u00ed d\u1ee5: \u201cB\u00e9 Na c\u00f3 1 c\u00e1i b\u00e1nh, m\u1eb9 cho th\u00eam 2 c\u00e1i n\u1eefa. H\u1ecfi b\u00e9 Na c\u00f3 t\u1ea5t c\u1ea3 m\u1ea5y c\u00e1i b\u00e1nh?\u201d<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1eadp l\u00e0m quen v\u1edbi ph\u00e9p c\u1ed9ng d\u1ea1ng s\u1ed1: Khi b\u00e9 \u0111\u00e3 quen \u0111\u1ebfm b\u1eb1ng h\u00ecnh v\u00e0 \u0111\u1ed3 v\u1eadt, ba m\u1eb9 c\u00f3 th\u1ec3 chuy\u1ec3n sang ph\u00e9p c\u1ed9ng v\u1edbi c\u00e1c con s\u1ed1, nh\u01b0: 1 + 2 = ? ho\u1eb7c 5 + 3 = ?<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/storage_web\/30-08-2022_15:22:51_toan-lop-1-phep-cong.jpg\" alt=\"\u0110\u01b0a ra c\u00e1c v\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u khi b\u00e9 h\u1ecdc to\u00e1n c\u1ed9ng l\u1edbp 1 (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_ve_phep_cong_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e9p c\u1ed9ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i 1: \u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-phep-cong-1.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 2: Th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh c\u1ed9ng v\u00e0 \u0111i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-phep-cong-2.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 3: \u0110\u1ebfm, th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh v\u00e0 \u0111i\u1ec1n s\u1ed1 v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-phep-cong-3.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i 4: \u0110i\u1ec1n k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p c\u1ed9ng \u0111\u01a1n gi\u1ea3n<\/p>\n<p dir=\"ltr\">2 + 1 = \u2026\u20033 + 4 = \u2026\u20035 + 2 = \u2026\u20031 + 6 = \u2026<\/p>\n<p dir=\"ltr\">4 + 3 = \u2026\u20030 + 5 = \u2026\u20036 + 3 = \u2026\u20037 + 2 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i 5: T\u00ednh nh\u1ea9m ph\u00e9p c\u1ed9ng trong ph\u1ea1m vi 20<\/p>\n<p dir=\"ltr\">8 + 5 = \u2026\u20036 + 9 = \u2026\u20037 + 4 = \u2026\u20035 + 6 = \u2026<\/p>\n<p dir=\"ltr\">9 + 7 = \u2026\u200310 + 3 = \u2026\u200312 + 5 = \u2026\u200314 + 2 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i 6: T\u00ecm s\u1ed1 c\u00f2n thi\u1ebfu trong ph\u00e9p c\u1ed9ng<\/p>\n<p dir=\"ltr\">\u2026 + 3 = 9\u20034 + \u2026 = 8\u2003\u2026 + 6 = 12\u20035 + \u2026 = 10<\/p>\n<p dir=\"ltr\">3 + \u2026 = 11\u2003\u2026 + 2 = 5\u20037 + \u2026 = 13\u2003\u2026 + 0 = 7<\/p>\n<p dir=\"ltr\">B\u00e0i 7: \u0110i\u1ec1n s\u1ed1 v\u00e0o ph\u00e9p c\u1ed9ng \u2013 tr\u1eeb k\u1ebft h\u1ee3p<\/p>\n<p dir=\"ltr\">6 + 4 = \u2026\u200310 \u2013 2 = \u2026\u20039 + 1 = \u2026\u20037 + 3 = \u2026<\/p>\n<p dir=\"ltr\">12 \u2013 5 = \u2026\u20034 + 6 = \u2026\u200314 \u2013 6 = \u2026\u20038 + 2 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i 8: Ph\u00e9p c\u1ed9ng v\u1edbi s\u1ed1 0 v\u00e0 s\u1ed1 1<\/p>\n<p dir=\"ltr\">0 + 7 = \u2026\u20031 + 3 = \u2026\u20039 + 0 = \u2026\u20036 + 1 = \u2026<\/p>\n<p dir=\"ltr\">\u00a00 + 5 = \u2026\u20032 + 1 = \u2026\u20031 + 1 = \u2026\u20038 + 0 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i 9: T\u00ednh v\u00e0 so s\u00e1nh (&gt;, &lt;, =) k\u1ebft qu\u1ea3<\/p>\n<p dir=\"ltr\">3 + 2 \u2026 6\u20035 + 1 \u2026 7\u20034 + 3 \u2026 3 + 4\u20032 + 6 \u2026 9<\/p>\n<p dir=\"ltr\">7 + 2 \u2026 10\u20036 + 0 \u2026 5\u20039 + 1 \u2026 10\u20038 + 1 \u2026 8 + 2<\/p>\n<p dir=\"ltr\">B\u00e0i 10: \u0110i\u1ec1n s\u1ed1 v\u00e0o ph\u00e9p c\u1ed9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/p>\n<p dir=\"ltr\">5 + \u2026 = 10\u2003\u2026 + 4 = 9\u20033 + \u2026 = 6\u2003\u2026 + 6 = 13<\/p>\n<p dir=\"ltr\">2 + \u2026 = 5 + 2\u2003\u2026 + 3 = 8 \u2013 1\u20037 + \u2026 = 15 \u2013 4\u2003\u2026 + 2 = 3 + 2<\/p>\n<p dir=\"ltr\">B\u00e0i 11: Ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang<\/p>\n<p dir=\"ltr\">7 + 2 = \u2610\u2003A. 8\u2003B. 9\u2003C. 10<\/p>\n<p dir=\"ltr\">5 + 4 = \u2610\u2003A. 7\u2003B. 8\u2003C. 9<\/p>\n<p dir=\"ltr\">6 + 3 = \u2610\u2003A. 9\u2003B. 10\u2003C. 8<\/p>\n<p dir=\"ltr\">8 + 1 = \u2610\u2003A. 10\u2003B. 9\u2003C. 11<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_bai_toan_cho_be_chuan_bi_vao_lop_1_ve_phep_tru\"><\/span>D\u1ea1ng b\u00e0i to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 v\u1ec1 ph\u00e9p tr\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi b\u00e9 \u0111\u00e3 quen v\u1edbi ph\u00e9p c\u1ed9ng, g\u1ed9p hai nh\u00f3m l\u1ea1i \u0111\u1ec3 \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n, th\u00ec ti\u1ebfp theo ba m\u1eb9 c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u cho con m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng kh\u00f4ng k\u00e9m: ph\u00e9p tr\u1eeb. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn gi\u00fap tr\u1ebb hi\u1ec3u \u0111\u01b0\u1ee3c r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3m \u0111i, t\u1eeb \u0111\u00f3 ph\u00e1t tri\u1ec3n t\u01b0 duy ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi ph\u00e9p c\u1ed9ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_phep_tru_la_gi\"><\/span>To\u00e1n ph\u00e9p tr\u1eeb l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n ph\u00e9p tr\u1eeb l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp y\u00eau c\u1ea7u b\u00e9 t\u00ecm ra k\u1ebft qu\u1ea3 khi m\u1ed9t nh\u00f3m \u0111\u1ed3 v\u1eadt b\u1ecb b\u1edbt \u0111i m\u1ed9t ph\u1ea7n. Ph\u00e9p tr\u1eeb gi\u00fap tr\u1ebb hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m \u201cm\u1ea5t \u0111i\u201d, \u201c\u00edt \u0111i\u201d v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 b\u00e9 gi\u1ea3i quy\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng to\u00e1n h\u1ecdc trong cu\u1ed9c s\u1ed1ng.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>5 \u2013 2 = ?<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00f3 5 c\u00e1i k\u1eb9o, \u0103n m\u1ea5t 2 c\u00e1i, c\u00f2n l\u1ea1i bao nhi\u00eau c\u00e1i?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Goi_y_cach_ba_me_day_be_de_hieu_tai_nha-2\"><\/span>G\u1ee3i \u00fd c\u00e1ch ba m\u1eb9 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap b\u00e9 l\u00e0m quen v\u1edbi ph\u00e9p tr\u1eeb l\u1edbp 1 m\u1ed9t c\u00e1ch nh\u1eb9 nh\u00e0ng v\u00e0 tr\u1ef1c quan, ba m\u1eb9 c\u00f3 th\u1ec3 th\u1eed c\u00e1c c\u00e1ch sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng \u0111\u1ed3 v\u1eadt th\u1eadt \u0111\u1ec3 minh h\u1ecda: Chu\u1ea9n b\u1ecb m\u1ed9t nh\u00f3m \u0111\u1ed3 v\u1eadt nh\u01b0 qu\u1ea3 b\u00f3ng, b\u00fat ch\u00ec, vi\u00ean k\u1eb9o\u2026 r\u1ed3i \u201cl\u1ea5y b\u1edbt\u201d \u0111i m\u1ed9t v\u00e0i c\u00e1i v\u00e0 h\u1ecfi b\u00e9 c\u00f2n l\u1ea1i bao nhi\u00eau. V\u00ed d\u1ee5: \u201cCon c\u00f3 6 vi\u00ean bi, m\u1eb9 c\u1ea5t \u0111i 2 vi\u00ean. Con c\u00f2n l\u1ea1i m\u1ea5y vi\u00ean?\u201d<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1ea1o t\u00ecnh hu\u1ed1ng g\u1ea7n g\u0169i: Bi\u1ebfn b\u00e0i to\u00e1n th\u00e0nh c\u00e2u chuy\u1ec7n \u0111\u1ec3 b\u00e9 d\u1ec5 h\u00ecnh dung. V\u00ed d\u1ee5: \u201cB\u00e9 An c\u00f3 4 c\u00e1i b\u00e1nh, b\u00e9 \u0103n m\u1ea5t 1 c\u00e1i. H\u1ecfi c\u00f2n l\u1ea1i bao nhi\u00eau c\u00e1i b\u00e1nh?\u201d<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1eed d\u1ee5ng ng\u00f3n tay \u0111\u1ec3 \u0111\u1ebfm l\u00f9i: D\u1ea1y b\u00e9 \u0111\u1ebfm l\u00f9i l\u00e0 c\u00e1ch t\u1ed1t \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p tr\u1eeb. V\u00ed d\u1ee5: \u201cCon gi\u01a1 5 ng\u00f3n tay, b\u00e2y gi\u1edd c\u1ee5p xu\u1ed1ng 2 ng\u00f3n, con c\u00f2n m\u1ea5y ng\u00f3n?\u201d<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1ea1y th\u00f4ng qua tranh \u1ea3nh: Cho b\u00e9 l\u00e0m c\u00e1c b\u00e0i t\u1eadp c\u00f3 h\u00ecnh v\u1ebd, trong \u0111\u00f3 b\u00e9 nh\u00ecn s\u1ed1 l\u01b0\u1ee3ng ban \u0111\u1ea7u, sau \u0111\u00f3 g\u1ea1ch b\u1edbt \u0111i v\u00e0 \u0111\u1ebfm ph\u1ea7n c\u00f2n l\u1ea1i \u0111\u1ec3 t\u00ecm ra \u0111\u00e1p \u00e1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Li\u00ean k\u1ebft v\u1edbi ph\u00e9p c\u1ed9ng: Khi b\u00e9 \u0111\u00e3 quen v\u1edbi c\u1ed9ng v\u00e0 tr\u1eeb, ba m\u1eb9 c\u00f3 th\u1ec3 ch\u1ec9 cho con m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa hai ph\u00e9p t\u00ednh n\u00e0y. V\u00ed d\u1ee5: \u201cCon bi\u1ebft 2 + 3 = 5 r\u1ed3i \u0111\u00fang kh\u00f4ng? V\u1eady 5 \u2013 3 s\u1ebd b\u1eb1ng m\u1ea5y?\u201d<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_ve_phep_tru_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp to\u00e1n v\u1ec1 ph\u00e9p tr\u1eeb cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 1: \u0110i\u1ec1n k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p tr\u1eeb \u0111\u01a1n gi\u1ea3n<\/p>\n<p dir=\"ltr\">5 \u2212 2 = \u2026\u20034 \u2212 1 = \u2026\u20036 \u2212 3 = \u2026\u20037 \u2212 5 = \u2026<\/p>\n<p dir=\"ltr\">3 \u2212 1 = \u2026\u20039 \u2212 6 = \u2026\u20038 \u2212 4 = \u2026\u200310 \u2212 7 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 2: Ph\u00e9p tr\u1eeb trong ph\u1ea1m vi 20<\/p>\n<p dir=\"ltr\">15 \u2212 6 = \u2026\u200318 \u2212 9 = \u2026\u200314 \u2212 7 = \u2026\u200317 \u2212 8 = \u2026<\/p>\n<p dir=\"ltr\">13 \u2212 5 = \u2026\u200312 \u2212 4 = \u2026\u200316 \u2212 3 = \u2026\u200311 \u2212 6 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 3: T\u00ecm s\u1ed1 c\u00f2n thi\u1ebfu trong ph\u00e9p tr\u1eeb<\/p>\n<p dir=\"ltr\">\u2026 \u2212 4 = 2\u20039 \u2212 \u2026 = 3\u2003\u2026 \u2212 6 = 5\u20037 \u2212 \u2026 = 1<\/p>\n<p dir=\"ltr\">\u2026 \u2212 2 = 6\u20038 \u2212 \u2026 = 2\u2003\u2026 \u2212 1 = 3\u200310 \u2212 \u2026 = 6<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 4: Ph\u00e9p c\u1ed9ng \u2013 tr\u1eeb k\u1ebft h\u1ee3p<\/p>\n<p dir=\"ltr\">7 + 2 \u2212 3 = \u2026\u20036 \u2212 1 + 2 = \u2026\u200310 \u2212 4 = \u2026\u20038 + 1 \u2212 2 = \u2026<\/p>\n<p dir=\"ltr\">12 \u2212 5 = \u2026\u20034 + 3 \u2212 1 = \u2026\u200315 \u2212 6 = \u2026\u20035 + 2 \u2212 3 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 5: Ph\u00e9p tr\u1eeb v\u1edbi s\u1ed1 0 v\u00e0 1<\/p>\n<p dir=\"ltr\">7 \u2212 0 = \u2026\u20035 \u2212 1 = \u2026\u20033 \u2212 0 = \u2026\u20038 \u2212 1 = \u2026<\/p>\n<p dir=\"ltr\">2 \u2212 1 = \u2026\u20039 \u2212 0 = \u2026\u20034 \u2212 1 = \u2026\u20036 \u2212 0 = \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 6: T\u00ednh v\u00e0 so s\u00e1nh (&gt;, &lt;, =) k\u1ebft qu\u1ea3<\/p>\n<p dir=\"ltr\">6 \u2212 2 \u2026 3\u20035 \u2212 1 \u2026 4\u20039 \u2212 3 \u2026 4 + 1\u20038 \u2212 5 \u2026 3<\/p>\n<p dir=\"ltr\">7 \u2212 0 \u2026 6\u200310 \u2212 6 \u2026 5\u20034 \u2212 2 \u2026 2\u20036 \u2212 3 \u2026 2 + 1<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 7: \u0110i\u1ec1n s\u1ed1 v\u00e0o ph\u00e9p tr\u1eeb c\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/p>\n<p dir=\"ltr\">\u00a0\u2026 \u2212 4 = 5\u20039 \u2212 \u2026 = 2\u20036 \u2212 \u2026 = 1\u2003\u2026 \u2212 2 = 7<\/p>\n<p dir=\"ltr\">10 \u2212 \u2026 = 5 + 1\u2003\u2026 \u2212 3 = 8 \u2212 3\u200311 \u2212 \u2026 = 4 + 2\u2003\u2026 \u2212 5 = 3 + 1<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 8: Ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang<\/p>\n<p dir=\"ltr\">\u00a08 \u2212 3 = \u2610\u2003A. 4\u2003B. 5\u2003C. 66 \u2212 2 = \u2610\u2003A. 3\u2003B. 2\u2003C. 47 \u2212 1 = \u2610\u2003A. 5\u2003B. 6\u2003C. 79 \u2212 4 = \u2610\u2003A. 4\u2003B. 5\u2003C. 3<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 9: Vi\u1ebft ph\u00e9p tr\u1eeb theo t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf\u00a0<\/p>\n<p dir=\"ltr\">C\u00f3 8 chi\u1ebfc b\u00e1nh, b\u00e9 \u0103n m\u1ea5t 3 chi\u1ebfc. H\u1ecfi c\u00f2n l\u1ea1i bao nhi\u00eau chi\u1ebfc b\u00e1nh?\u00a0<\/p>\n<p dir=\"ltr\">Tr\u00ean c\u00e2y c\u00f3 10 qu\u1ea3 cam, gi\u00f3 l\u00e0m r\u1ee5ng 4 qu\u1ea3. H\u1ecfi tr\u00ean c\u00e2y c\u00f2n l\u1ea1i bao nhi\u00eau qu\u1ea3 cam?<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 10: \u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng<\/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\/toan-lop-1-phep-tru-1.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_bai_toan_sap_xep_so_theo_lon_be_cho_be_chuan_bi_vao_lop_1\"><\/span>D\u1ea1ng b\u00e0i to\u00e1n s\u1eafp x\u1ebfp s\u1ed1 theo l\u1edbn, b\u00e9 cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi tr\u1ebb \u0111\u00e3 bi\u1ebft \u0111\u1ebfm s\u1ed1 v\u00e0 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c con s\u1ed1 t\u1eeb 1 \u0111\u1ebfn 10 (ho\u1eb7c \u0111\u1ebfn 20), ba m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap b\u00e9 l\u00e0m quen v\u1edbi m\u1ed9t d\u1ea1ng b\u00e0i to\u00e1n r\u1ea5t h\u1eefu \u00edch: s\u1eafp x\u1ebfp s\u1ed1 theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn ho\u1eb7c t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng gi\u00fap b\u00e9 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 tr\u1eadt t\u1ef1 s\u1ed1 h\u1ecdc, \u0111\u1ed3ng th\u1eddi ph\u00e1t tri\u1ec3n t\u01b0 duy logic v\u00e0 kh\u1ea3 n\u0103ng so s\u00e1nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_sap_xep_so_la_gi\"><\/span>To\u00e1n s\u1eafp x\u1ebfp s\u1ed1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n l\u1edbp 1 s\u1eafp x\u1ebfp s\u1ed1 l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp y\u00eau c\u1ea7u b\u00e9 \u0111\u1eb7t c\u00e1c s\u1ed1 theo \u0111\u00fang th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n (b\u00e9 \u0111\u1ebfn l\u1edbn) ho\u1eb7c gi\u1ea3m d\u1ea7n (l\u1edbn \u0111\u1ebfn b\u00e9). D\u1ea1ng b\u00e0i n\u00e0y gi\u00fap tr\u1ebb h\u00ecnh dung \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed c\u1ee7a m\u1ed7i s\u1ed1 trong d\u00e3y s\u1ed1, t\u1eeb \u0111\u00f3 hi\u1ec3u \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m \u201cs\u1ed1 n\u00e0o nh\u1ecf h\u01a1n\u201d, \u201cs\u1ed1 n\u00e0o l\u1edbn h\u01a1n\u201d.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>S\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n: 2, 5, 1. \u0110\u00e1p \u00e1n: 1, 2, 5<\/em><\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>S\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 gi\u1ea3m d\u1ea7n: 7, 3, 9. \u0110\u00e1p \u00e1n: 9, 7, 3<\/em><\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ba_me_co_the_day_be_de_hieu_tai_nha-2\"><\/span>C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 vi\u1ec7c h\u1ecdc s\u1eafp x\u1ebfp s\u1ed1 tr\u1edf n\u00ean th\u00fa v\u1ecb v\u00e0 d\u1ec5 nh\u1edb, ba m\u1eb9 c\u00f3 th\u1ec3 th\u1eed c\u00e1c c\u00e1ch sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng th\u1ebb s\u1ed1 ho\u1eb7c que \u0111\u1ebfm: Vi\u1ebft c\u00e1c s\u1ed1 ra gi\u1ea5y ho\u1eb7c d\u00f9ng b\u1ed9 s\u1ed1 nh\u1ef1a \u0111\u1ec3 b\u00e9 s\u1eafp x\u1ebfp tr\u1ef1c ti\u1ebfp tr\u00ean b\u00e0n. B\u00e9 c\u00f3 th\u1ec3 ch\u1ea1m v\u00e0o t\u1eebng s\u1ed1, n\u00f3i to v\u00e0 \u0111\u1eb7t theo th\u1ee9 t\u1ef1 \u0111\u00fang.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1ea1y theo h\u00ecnh \u1ea3nh quen thu\u1ed9c: Ba m\u1eb9 c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi chi\u1ec1u cao c\u00e1c th\u00e0nh vi\u00ean trong nh\u00e0, s\u1ed1 tu\u1ed5i anh ch\u1ecb em, ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed3 ch\u01a1i \u0111\u1ec3 b\u00e9 so s\u00e1nh v\u00e0 s\u1eafp x\u1ebfp.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u01a1i tr\u00f2 ch\u01a1i ai nhanh h\u01a1n: Ghi m\u1ed9t d\u00e3y s\u1ed1 ra b\u1ea3ng v\u00e0 thi v\u1edbi b\u00e9 xem ai s\u1eafp x\u1ebfp \u0111\u00fang nhanh h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Minh h\u1ecda b\u1eb1ng b\u1eadc thang: C\u00f3 th\u1ec3 v\u1ebd c\u00e1c b\u1eadc thang, m\u1ed7i b\u1eadc ghi m\u1ed9t s\u1ed1, \u0111\u1ec3 b\u00e9 hi\u1ec3u r\u1eb1ng s\u1ed1 nh\u1ecf \u1edf th\u1ea5p, s\u1ed1 l\u1edbn \u1edf cao (ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i tu\u1ef3 c\u00e1ch h\u1ecdc).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e2n bi\u1ec7t r\u00f5 hai ki\u1ec3u s\u1eafp x\u1ebfp: Gi\u1ea3i th\u00edch cho b\u00e9 r\u1eb1ng \u201ct\u0103ng d\u1ea7n\u201d ngh\u0129a l\u00e0 t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn, c\u00f2n \u201cgi\u1ea3m d\u1ea7n\u201d l\u00e0 t\u1eeb l\u1edbn \u0111\u1ebfn nh\u1ecf \u2013 n\u00ean th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cl\u00ean d\u1ed1c\u201d v\u00e0 \u201cxu\u1ed1ng d\u1ed1c\u201d \u0111\u1ec3 b\u00e9 d\u1ec5 nh\u1edb.<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/day-tre-sap-xep-theo-quy-tac-2.jpg\" alt=\"Ba m\u1eb9 c\u1ea7n \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u khi d\u1ea1y b\u00e9 to\u00e1n s\u1eafp x\u1ebfp (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_ve_sap_xep_cho_be_chuan_bi_vao_lop_1\"><\/span>B\u00e0i t\u1eadp to\u00e1n v\u1ec1 s\u1eafp x\u1ebfp cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 1: S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn<\/p>\n<p dir=\"ltr\">\u00a03, 1, 5, 2, 4 \u2192 \u20267, 2, 6, 3, 5 \u2192 \u202610, 8, 6, 9, 7 \u2192 \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 2: S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9<\/p>\n<p dir=\"ltr\">5, 2, 8, 4, 6 \u2192 \u20269, 7, 10, 6, 8 \u2192 \u20263, 1, 5, 2, 4 \u2192 \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 3: \u0110i\u1ec1n s\u1ed1 c\u00f2n thi\u1ebfu v\u00e0o d\u00e3y s\u1ed1 t\u0103ng d\u1ea7n<\/p>\n<p dir=\"ltr\">1, 2, \u2026, 4, 53, \u2026, 5, 6, 76, 7, \u2026, 9, 10<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 4: \u0110i\u1ec1n s\u1ed1 c\u00f2n thi\u1ebfu v\u00e0o d\u00e3y s\u1ed1 gi\u1ea3m d\u1ea7n<\/p>\n<p dir=\"ltr\">\u00a010, 9, \u2026, 7, 65, 4, \u2026, 2, 18, \u2026, 6, 5, 4<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 5: T\u00f4 m\u00e0u s\u1ed1 l\u1edbn nh\u1ea5t trong m\u1ed7i d\u00e3y s\u1ed1<\/p>\n<p dir=\"ltr\">\u00a05, 2, 9, 41, 3, 6, 010, 8, 7, 9<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 6: T\u00f4 m\u00e0u s\u1ed1 b\u00e9 nh\u1ea5t trong m\u1ed7i d\u00e3y s\u1ed1<\/p>\n<p dir=\"ltr\">\u00a04, 7, 1, 56, 2, 3, 98, 10, 0, 6<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 7: So s\u00e1nh v\u00e0 \u0111i\u1ec1n d\u1ea5u &gt;, &lt;, =<\/p>\n<p dir=\"ltr\">\u00a03 \u2026 5\u2003\u20037 \u2026 2\u2003\u20036 \u2026 6\u2003\u20039 \u2026 101 \u2026 0\u2003\u20038 \u2026 3\u2003\u20034 \u2026 4\u2003\u20035 \u2026 7<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 8: Vi\u1ebft c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n<\/p>\n<p dir=\"ltr\">\u00a0(1) 4, 7, 2, 5 \u2192 \u2026(2) 6, 3, 8, 1 \u2192 \u2026(3) 9, 2, 5, 0 \u2192 \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 9: Vi\u1ebft c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 gi\u1ea3m d\u1ea7n<\/p>\n<p dir=\"ltr\">\u00a0(1) 5, 8, 3, 7 \u2192 \u2026(2) 10, 4, 6, 9 \u2192 \u2026(3) 2, 0, 1, 3 \u2192 \u2026<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp s\u1ed1 10: \u0110i\u1ec1n s\u1ed1 \u0111\u00fang v\u00e0o ch\u1ed7 ch\u1ea5m \u0111\u1ec3 ho\u00e0n th\u00e0nh d\u00e3y s\u1ed1<\/p>\n<p dir=\"ltr\">\u00a02, \u2026, 6, \u2026, 109, \u2026, 7, \u2026, 51, \u2026, \u2026, 4, 5<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_bai_toan_ve_hinh_dang_cho_be_chuan_bi_vao_lop_1\"><\/span>D\u1ea1ng b\u00e0i to\u00e1n v\u1ec1 h\u00ecnh d\u1ea1ng cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi h\u1ecdc nh\u1eefng con s\u1ed1 v\u00e0 ph\u00e9p t\u00ednh, m\u1ed9t trong nh\u1eefng n\u1ed9i dung quan tr\u1ecdng m\u00e0 tr\u1ebb chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 c\u1ea7n l\u00e0m quen ch\u00ednh l\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng to\u00e1n mang t\u00ednh tr\u1ef1c quan cao, gi\u00fap b\u00e9 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng quan s\u00e1t, nh\u1eadn bi\u1ebft v\u00e0 t\u01b0 duy kh\u00f4ng gian, n\u1ec1n t\u1ea3ng thi\u1ebft y\u1ebfu trong to\u00e1n h\u1ecdc v\u00e0 \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_ve_hinh_dang_la_gi\"><\/span>To\u00e1n v\u1ec1 h\u00ecnh d\u1ea1ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n l\u1edbp 1 v\u1ec1 h\u00ecnh h\u1ecdc l\u00e0 d\u1ea1ng b\u00e0i gi\u00fap b\u00e9 nh\u1eadn bi\u1ebft, ph\u00e2n bi\u1ec7t v\u00e0 g\u1ecdi t\u00ean c\u00e1c h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n nh\u01b0: h\u00ecnh tr\u00f2n, h\u00ecnh vu\u00f4ng, h\u00ecnh tam gi\u00e1c, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh oval\u2026 Th\u00f4ng qua c\u00e1c b\u00e0i t\u1eadp \u0111\u01a1n gi\u1ea3n nh\u01b0 t\u00ecm h\u00ecnh gi\u1ed1ng nhau, \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng h\u00ecnh, gh\u00e9p h\u00ecnh theo m\u1eabu, b\u00e9 s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch quan s\u00e1t v\u00e0 ghi nh\u1edb \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng h\u00ecnh.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>H\u00ecnh n\u00e0o l\u00e0 h\u00ecnh tr\u00f2n?<\/em><\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>C\u00f3 bao nhi\u00eau h\u00ecnh tam gi\u00e1c trong b\u1ee9c tranh?<\/em><\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\"><em>Khoanh v\u00e0o h\u00ecnh vu\u00f4ng trong d\u00e3y d\u01b0\u1edbi \u0111\u00e2y.<\/em><\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ba_me_co_the_day_be_de_hieu_tai_nha-3\"><\/span>C\u00e1ch ba m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 d\u1ec5 hi\u1ec3u t\u1ea1i nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u00fap b\u00e9 l\u00e0m quen v\u00e0 ghi nh\u1edb h\u00ecnh d\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ba m\u1eb9 c\u00f3 th\u1ec3 th\u1eed c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c quan v\u00e0 sinh \u0111\u1ed9ng nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng \u0111\u1ed3 v\u1eadt th\u1eadt xung quanh: D\u1ea1y b\u00e9 nh\u1eadn bi\u1ebft h\u00ecnh h\u1ecdc th\u00f4ng qua v\u1eadt th\u1eadt trong nh\u00e0. V\u00ed d\u1ee5: c\u00e1i \u0111\u0129a l\u00e0 h\u00ecnh tr\u00f2n, vi\u00ean g\u1ea1ch l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt, mi\u1ebfng pizza l\u00e0 h\u00ecnh tam gi\u00e1c, c\u1eeda s\u1ed5 l\u00e0 h\u00ecnh vu\u00f4ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gh\u00e9p h\u00ecnh t\u1eeb gi\u1ea5y m\u00e0u: C\u1eaft c\u00e1c h\u00ecnh h\u1ecdc t\u1eeb gi\u1ea5y m\u00e0u r\u1ed3i cho b\u00e9 ch\u01a1i tr\u00f2 \u201cgh\u00e9p h\u00ecnh\u201d \u0111\u1ec3 t\u1ea1o th\u00e0nh \u0111\u1ed3 v\u1eadt (v\u00ed d\u1ee5: nh\u00e0, \u00f4 t\u00f4, c\u00e2y c\u1ed1i\u2026). C\u00e1ch n\u00e0y gi\u00fap b\u00e9 v\u1eeba h\u1ecdc, v\u1eeba ph\u00e1t tri\u1ec3n tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u01a1i tr\u00f2 ch\u01a1i ph\u00e2n lo\u1ea1i h\u00ecnh: Tr\u1ed9n l\u1eabn c\u00e1c h\u00ecnh v\u00e0o m\u1ed9t khay v\u00e0 y\u00eau c\u1ea7u b\u00e9 ph\u00e2n lo\u1ea1i theo t\u1eebng nh\u00f3m: h\u00ecnh tr\u00f2n \u0111\u1ec3 m\u1ed9t b\u00ean, h\u00ecnh vu\u00f4ng m\u1ed9t b\u00ean\u2026<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00f4 m\u00e0u v\u00e0 n\u1ed1i h\u00ecnh gi\u1ed1ng nhau: Cho b\u00e9 l\u00e0m c\u00e1c b\u00e0i t\u1eadp nh\u01b0 t\u00f4 m\u00e0u h\u00ecnh vu\u00f4ng, n\u1ed1i c\u00e1c h\u00ecnh gi\u1ed1ng nhau\u2026 v\u1eeba r\u00e8n luy\u1ec7n kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n, v\u1eeba ph\u00e1t tri\u1ec3n s\u1ef1 t\u1eadp trung.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">So s\u00e1nh \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c h\u00ecnh: H\u1ecfi b\u00e9: &#8220;H\u00ecnh n\u00e0o c\u00f3 3 c\u1ea1nh? H\u00ecnh n\u00e0o c\u00f3 4 g\u00f3c b\u1eb1ng nhau?&#8221; \u0111\u1ec3 b\u00e9 b\u1eaft \u0111\u1ea7u nh\u1eadn ra \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang c\u1ee7a m\u1ed7i h\u00ecnh.<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-toan-lop-1-hinh-hoc.jpg\" alt=\"C\u00f9ng b\u00e9 h\u1ecdc h\u00ecnh h\u1ecdc qua c\u00e1c h\u00ecnh \u1ea3nh th\u1ef1c t\u1ebf (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_ve_sap_xep_cho_be_chuan_bi_vao_lop_1-2\"><\/span>B\u00e0i t\u1eadp to\u00e1n v\u1ec1 s\u1eafp x\u1ebfp cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u00a0B\u00e0i t\u1eadp 1: \u0110\u1ebfm h\u00ecnh v\u00e0 \u0111i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o \u00f4 tr\u1ed1ng\u00a0<\/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\/toan-lop-1-hinh-hoc-1.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 2: \u0110\u1ebfm v\u00e0 \u0111i\u1ec1n s\u1ed1 ch\u00ednh x\u00e1c v\u00e0o ch\u1ed7 tr\u1ed1ng<\/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\/toan-lop-1-hinh-hoc-2.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 3: T\u00ecm h\u00ecnh v\u00e0 t\u00f4 m\u00e0u t\u01b0\u01a1ng \u1ee9ng<\/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\/toan-lop-1-hinh-hoc-3.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 4: Tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi trong \u0111\u1ec1 b\u00e0i<\/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\/toan-lop-1-hinh-hoc-4.png\" alt=\"\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cung_be_hoc_toan_bang_da_phuong_phap_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>C\u00f9ng b\u00e9 h\u1ecdc to\u00e1n b\u1eb1ng \u0111a ph\u01b0\u01a1ng ph\u00e1p c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 l\u00e0 th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ec3 b\u00e9 ph\u00e1t tri\u1ec3n t\u01b0 duy to\u00e1n h\u1ecdc c\u01a1 b\u1ea3n. Thay v\u00ec h\u1ecdc theo c\u00e1ch truy\u1ec1n th\u1ed1ng, ba m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap con ti\u1ebfp c\u1eadn to\u00e1n m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, vui nh\u1ed9n v\u00e0 hi\u1ec7u qu\u1ea3 qua \u1ee9ng d\u1ee5ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math.<\/p>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math k\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc hi\u1ec7n \u0111\u1ea1i nh\u01b0 h\u1ecdc qua video ho\u1ea1t h\u00ecnh, tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh c\u00e1 nh\u00e2n h\u00f3a theo t\u1eebng \u0111\u1ed9 tu\u1ed5i, gi\u00fap b\u00e9 t\u1eeb 3 \u0111\u1ebfn 8 tu\u1ed5i v\u1eeba h\u1ecdc v\u1eeba ch\u01a1i, \u0111\u1ed3ng th\u1eddi ph\u00e1t tri\u1ec3n c\u1ea3 t\u01b0 duy v\u00e0 k\u1ef9 n\u0103ng ti\u1ebfng Anh.<\/p>\n<p dir=\"ltr\">Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo t\u1eebng c\u1ea5p \u0111\u1ed9 r\u00f5 r\u00e0ng, ph\u00f9 h\u1ee3p v\u1edbi l\u1ed9 tr\u00ecnh h\u1ecdc t\u1eeb m\u1ea7m non \u0111\u1ebfn ti\u1ec3u h\u1ecdc, gi\u00fap b\u00e9 l\u00e0m quen v\u1edbi s\u1ed1 \u0111\u1ebfm, ph\u00e9p c\u1ed9ng tr\u1eeb \u0111\u01a1n gi\u1ea3n, nh\u1eadn bi\u1ebft h\u00ecnh d\u1ea1ng, \u0111o l\u01b0\u1eddng v\u00e0 nhi\u1ec1u k\u1ef9 n\u0103ng to\u00e1n h\u1ecdc kh\u00e1c.<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><iframe loading=\"lazy\" title=\"Gi\u1edbi thi\u1ec7u \u1ee9ng d\u1ee5ng Monkey Math\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/7DsjpvHFrOs?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 dir=\"ltr\">N\u1ebfu ba m\u1eb9 \u0111ang t\u00ecm m\u1ed9t gi\u1ea3i ph\u00e1p h\u1ecdc to\u00e1n hi\u1ec7u qu\u1ea3, gi\u00fap b\u00e9 t\u1ef1 tin b\u01b0\u1edbc v\u00e0o l\u1edbp 1, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady.<\/p>\n<p dir=\"ltr\">H\u00e3y \u0111\u1ec3 con b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh y\u00eau th\u00edch to\u00e1n ngay h\u00f4m nay. \u0110\u0103ng k\u00fd ngay \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m h\u1ecdc th\u1eed mi\u1ec5n ph\u00ed!<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giup_con_vua_hoc_gioi_Toan_vua_nang_cao_Tieng_Anh_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu\"><\/span>Gi\u00fap con v\u1eeba h\u1ecdc gi\u1ecfi To\u00e1n, v\u1eeba n\u00e2ng cao Ti\u1ebfng Anh c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u1ede giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1, vi\u1ec7c x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho con v\u1ec1 c\u1ea3 to\u00e1n h\u1ecdc v\u00e0 ti\u1ebfng Anh l\u00e0 r\u1ea5t quan tr\u1ecdng. Tuy nhi\u00ean, nhi\u1ec1u ba m\u1eb9 v\u1eabn b\u0103n kho\u0103n l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u00e9 kh\u00f4ng ch\u1ec9 h\u1ecdc hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n c\u1ea3m th\u1ea5y vui th\u00edch, h\u1ee9ng kh\u1edfi khi h\u1ecdc t\u1eadp. \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef ra \u0111\u1eddi, si\u00eau \u1ee9ng d\u1ee5ng h\u1ecdc ti\u1ebfng Anh d\u00e0nh ri\u00eang cho tr\u1ebb em t\u1eeb 0 \u0111\u1ebfn 11 tu\u1ed5i, v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i gi\u00fap b\u00e9 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n ngay t\u1ea1i nh\u00e0.<\/p>\n<p dir=\"ltr\">\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u1ed9 tr\u00ecnh h\u1ecdc b\u00e0i b\u1ea3n, khoa h\u1ecdc: Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean khung n\u0103ng l\u1ef1c ng\u00f4n ng\u1eef qu\u1ed1c t\u1ebf, ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng \u0111\u1ed9 tu\u1ed5i, gi\u00fap b\u00e9 t\u1eebng b\u01b0\u1edbc ph\u00e1t tri\u1ec3n 4 k\u1ef9 n\u0103ng nghe \u2013 n\u00f3i \u2013 \u0111\u1ecdc \u2013 vi\u1ebft m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc hi\u1ec7n \u0111\u1ea1i, sinh \u0111\u1ed9ng: Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef k\u1ebft h\u1ee3p gi\u1eefa \u00e2m nh\u1ea1c, video ho\u1ea1t h\u00ecnh v\u00e0 tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c, k\u00edch th\u00edch s\u1ef1 t\u00f2 m\u00f2, h\u1ee9ng th\u00fa v\u00e0 kh\u1ea3 n\u0103ng ghi nh\u1edb c\u1ee7a b\u00e9.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ecdc m\u1ecdi l\u00fac m\u1ecdi n\u01a1i: \u1ee8ng d\u1ee5ng d\u1ec5 s\u1eed d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng, gi\u00fap b\u00e9 h\u1ecdc linh ho\u1ea1t m\u00e0 kh\u00f4ng b\u1ecb g\u00f2 b\u00f3 v\u1ec1 th\u1eddi gian hay \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1 nh\u00e2n h\u00f3a theo tr\u00ecnh \u0111\u1ed9: M\u1ed7i b\u00e9 s\u1ebd c\u00f3 l\u1ed9 tr\u00ecnh ri\u00eang, \u0111\u1ea3m b\u1ea3o ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng, gi\u00fap con ti\u1ebfn b\u1ed9 nhanh v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t, khi ba m\u1eb9 \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef trong th\u1eddi gian khuy\u1ebfn m\u00e3i, b\u00e9 s\u1ebd c\u00f3 c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c t\u1eb7ng ngay kh\u00f3a h\u1ecdc Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math mi\u1ec5n ph\u00ed , \u1ee9ng d\u1ee5ng h\u1ecdc to\u00e1n theo ch\u01b0\u01a1ng tr\u00ecnh Gi\u00e1o d\u1ee5c Ph\u1ed5 th\u00f4ng M\u1edbi, gi\u00fap b\u00e9 l\u00e0m quen v\u1edbi c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n c\u01a1 b\u1ea3n nh\u01b0 s\u1ed1 \u0111\u1ebfm, ph\u00e9p c\u1ed9ng, ph\u00e9p tr\u1eeb, h\u00ecnh h\u1ecdc v\u00e0 nhi\u1ec1u h\u01a1n th\u1ebf n\u1eefa. (Tu\u1ef3 v\u00e0o th\u1eddi \u0111i\u1ec3m, li\u00ean h\u1ec7 v\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u1ec3 c\u1eadp nh\u1eadt ch\u01b0\u01a1ng tr\u00ecnh chi ti\u1ebft)<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><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 dir=\"ltr\">Vi\u1ec7c k\u1ebft h\u1ee3p c\u00f9ng l\u00fac h\u1ecdc ti\u1ebfng Anh v\u00e0 to\u00e1n gi\u00fap b\u00e9 ph\u00e1t tri\u1ec3n song song c\u1ea3 t\u01b0 duy logic v\u00e0 ng\u00f4n ng\u1eef, t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho th\u00e0nh c\u00f4ng trong h\u1ecdc t\u1eadp v\u00e0 cu\u1ed9c s\u1ed1ng sau n\u00e0y.<\/p>\n<p dir=\"ltr\">Ba m\u1eb9 c\u00f2n ch\u1edd g\u00ec n\u1eefa? \u0110\u0103ng k\u00fd ngay b\u1ed9 kh\u00f3a h\u1ecdc Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u1ec3 con v\u1eeba h\u1ecdc gi\u1ecfi ti\u1ebfng Anh, v\u1eeba th\u00e0nh th\u1ea1o to\u00e1n h\u1ecdc v\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Truy c\u1eadp shininghome.edu.vn \u0111\u1ec3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh h\u1ecdc t\u1eadp th\u00fa v\u1ecb v\u00e0 hi\u1ec7u qu\u1ea3 cho b\u00e9 h\u00f4m nay.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"ltr\">Vi\u1ec7c luy\u1ec7n t\u1eadp \u0111\u1ec1u \u0111\u1eb7n v\u1edbi c\u00e1c b\u00e0i to\u00e1n cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 s\u1ebd gi\u00fap con t\u1ef1 tin h\u01a1n khi b\u01b0\u1edbc v\u00e0o n\u0103m h\u1ecdc m\u1edbi. H\u00e3y b\u1eaft \u0111\u1ea7u ngay h\u00f4m nay \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc v\u1eefng ch\u1eafc cho b\u00e9 nh\u00e9!<\/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 cho b\u00e9 chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng gi\u00fap tr\u1ebb l\u00e0m quen v\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 r\u00e8n luy\u1ec7n t\u01b0 duy logic. B\u1ed9 b\u00e0i t\u1eadp to\u00e1n chu\u1ea9n b\u1ecb v\u00e0o l\u1edbp 1 cho b\u00e9 \u00f4n luy\u1ec7n t\u1ea1i nh\u00e0 m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef chia s\u1ebb&#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-37129","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37129","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=37129"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37129\/revisions"}],"predecessor-version":[{"id":37199,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37129\/revisions\/37199"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=37129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=37129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=37129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}