{"id":21853,"date":"2025-07-09T00:40:52","date_gmt":"2025-07-08T17:40:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21853"},"modified":"2025-07-11T04:05:03","modified_gmt":"2025-07-10T21:05:03","slug":"review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/","title":{"rendered":"Review s\u00e1ch to\u00e1n l\u1edbp 2 K\u1ebft N\u1ed1i Tri Th\u1ee9c c\u00f3 g\u00ec \u0111\u1ed5i m\u1edbi trong ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y to\u00e1n cho b\u00e9"},"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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Gioi_thieu_mot_vai_tinh_nang_cua_sach_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc\" >Gi\u1edbi thi\u1ec7u m\u1ed9t v\u00e0i t\u00ednh n\u0103ng c\u1ee7a s\u00e1ch to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Chuong_trinh_trong_Sach_kien_%E2%80%8B%E2%80%8Bthuc_Math_2_%E2%80%93_Tap_1\" >Ch\u01b0\u01a1ng tr\u00ecnh trong S\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c Math 2 &#8211; T\u1eadp 1<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Chuong_trinh_trong_Sach_kien_%E2%80%8B%E2%80%8Bthuc_Math_2_%E2%80%93_Tap_2\" >Ch\u01b0\u01a1ng tr\u00ecnh trong S\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c Math 2 &#8211; T\u1eadp 2<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Sach_toan_hoc_lop_2_dua_tren_kien_%E2%80%8B%E2%80%8Bthuc_dua_tren_dinh_huong_la_gi\" >S\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 d\u1ef1a tr\u00ean ki\u1ebfn \u200b\u200bth\u1ee9c d\u1ef1a tr\u00ean \u0111\u1ecbnh h\u01b0\u1edbng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Kien_thuc_moi_ve_cuon_sach_kien_%E2%80%8B%E2%80%8Bthuc_2_cuon_sach_kien_%E2%80%8B%E2%80%8Bthuc_la_gi\" >Ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 cu\u1ed1n s\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c 2 cu\u1ed1n s\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Su_khac_biet_ve_cau_truc_sach_va_cau_truc_bai_hoc\" >S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac s\u00e1ch v\u00e0 c\u1ea5u tr\u00fac b\u00e0i h\u1ecdc<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Noi_dung_cua_cuon_sach_bai_hoc_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc_voi_viec_xay_dung_nhan_vat_trong_suot\" >N\u1ed9i dung c\u1ee7a cu\u1ed1n s\u00e1ch b\u00e0i h\u1ecdc to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng nh\u00e2n v\u1eadt trong su\u1ed1t<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Noi_dung_toan_lop_2_luon_lien_quan_den_thuc_te\" >N\u1ed9i dung to\u00e1n l\u1edbp 2 lu\u00f4n li\u00ean quan \u0111\u1ebfn th\u1ef1c t\u1ebf<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Tich_hop_va_tich_hop_kien_%E2%80%8B%E2%80%8Bthuc_noi_bo_va_lien_nganh\" >T\u00edch h\u1ee3p v\u00e0 t\u00edch h\u1ee3p ki\u1ebfn \u200b\u200bth\u1ee9c n\u1ed9i b\u1ed9 v\u00e0 li\u00ean ng\u00e0nh<\/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\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Thiet_ke_minh_hoa_song_dong_luon_tap_trung\" >Thi\u1ebft k\u1ebf minh h\u1ecda s\u1ed1ng \u0111\u1ed9ng lu\u00f4n t\u1eadp trung<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Danh_gia_cac_uu_diem_va_nhuoc_diem_cua_sach_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc\" >\u0110\u00e1nh gi\u00e1 c\u00e1c \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u00e1ch to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Loi_the\" >L\u1ee3i th\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Bat_loi\" >B\u1ea5t l\u1ee3i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/review-sach-toan-lop-2-ket-noi-tri-thuc-co-gi-doi-moi-trong-phuong-phap-day-toan-cho-be\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>C\u00e1c cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 k\u1ebft n\u1ed1i v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 m\u1ed9t trong nh\u1eefng s\u00e1ch gi\u00e1o khoa m\u1edbi, c\u00f9ng v\u1edbi Horizon s\u00e1ng t\u1ea1o v\u00e0 di\u1ec1u s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 d\u1ea1y h\u1ecdc sinh \u1edf l\u1edbp 2 v\u00e0 tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc trong n\u0103m nay. V\u00ec v\u1eady, \u0111i\u1ec1u g\u00ec l\u00e0 \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c h\u1ecdc to\u00e1n k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 g\u00ec? H\u00e3y \u0111\u1ec3 kh\u1ec9 xem x\u00e9t r\u00f5 r\u00e0ng h\u01a1n lo\u1ea1t b\u00e0i n\u00e0y trong b\u00e0i vi\u1ebft sau.<\/p>\n<p>                                    <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Gioi_thieu_mot_vai_tinh_nang_cua_sach_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc\"><\/span>Gi\u1edbi thi\u1ec7u m\u1ed9t v\u00e0i t\u00ednh n\u0103ng c\u1ee7a s\u00e1ch to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c cu\u1ed1n s\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i v\u1edbi cu\u1ed9c s\u1ed1ng v\u1edbi cu\u1ed9c s\u1ed1ng, v\u1edbi n\u1ed9i dung nghi\u00ean c\u1ee9u theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c v\u00e0o n\u0103m 2018, b\u1edfi c\u00e1c t\u00e1c gi\u1ea3:<\/p>\n<ul>\n<li>Ha Huy Khoai (T\u1ed5ng bi\u00ean t\u1eadp)<\/li>\n<li>Le Anh Vinh (bi\u00ean t\u1eadp vi\u00ean)<\/li>\n<li>Nguyen Ang -Vu Van Duong &#8211; Nguyen Minh Hai <\/li>\n<li>Hoang Que Huong &#8211; B\u00f9i Ba Manh<\/li>\n<\/ul>\n<p>C\u1ee5 th\u1ec3, s\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 2 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c chia th\u00e0nh 2 t\u1eadp, \u0111\u01b0\u1ee3c chia th\u00e0nh 2 h\u1ecdc k\u1ef3 \u1edf tr\u01b0\u1eddng d\u00e0nh cho tr\u1ebb em. M\u1ed7i t\u1eadp s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn n\u1ed9i dung ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n nh\u01b0 sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_trinh_trong_Sach_kien_%E2%80%8B%E2%80%8Bthuc_Math_2_%E2%80%93_Tap_1\"><\/span>Ch\u01b0\u01a1ng tr\u00ecnh trong S\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c Math 2 &#8211; T\u1eadp 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ebd c\u00f3 7 ch\u1ee7 \u0111\u1ec1 cho tr\u1ebb em nghi\u00ean c\u1ee9u:<\/p>\n<ul>\n<li>\u0110\u00e1nh gi\u00e1 ki\u1ebfn \u200b\u200bth\u1ee9c b\u1ed5 sung v\u1ec1 l\u1edbp 1<\/li>\n<li>L\u00e0m quen, t\u00ecm hi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh to\u00e1n b\u1ed5 sung trong v\u00f2ng 20.<\/li>\n<li>T\u00ecm hi\u1ec3u v\u00e0 l\u00e0m quen v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng.<\/li>\n<li>T\u00ecm hi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a ph\u00e9p tr\u1eeb b\u1ed5 sung trong v\u00f2ng 100.<\/li>\n<li>L\u00e0m quen v\u1edbi th\u1ebf gi\u1edbi c\u0103n h\u1ed9.<\/li>\n<li>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ng\u00e0y &#8211; th\u1eddi gian, th\u1eddi gian &#8211; ph\u00fat, ng\u00e0y &#8211; th\u00e1ng.<\/li>\n<li>\u0110\u00e1nh gi\u00e1 k\u1ef3 thi cho h\u1ecdc k\u1ef3 \u0111\u1ea7u ti\u00ean<\/li>\n<\/ul>\n<p>N\u1ed9i dung c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc l\u1edbp 1 n\u00e0y k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y s\u1ebd gi\u00fap con b\u1ea1n l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n, nh\u01b0ng h\u1ecdc h\u1ecfi m\u1ed9t c\u00e1ch s\u00e1ng t\u1ea1o v\u00e0 li\u00ean h\u1ec7 v\u1edbi nhi\u1ec1u th\u1ef1c ti\u1ec5n h\u01a1n.<\/p>\n<p>C\u00f9ng v\u1edbi \u0111\u00f3, n\u1ed9i dung b\u00e0i h\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng t\u1eadp th\u1ec3 d\u1ee5c, v\u00ed d\u1ee5, \u0111\u01b0\u1ee3c minh h\u1ecda \u0111\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n n\u0103ng l\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cho tr\u1ebb em t\u1ed1t h\u01a1n.<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-1.jpg\" alt=\"B\u1ed9 to\u00e1n h\u1ecdc 2 B\u1ed9 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c T\u1eadp 1 + T\u1eadp 2. (\u1ea2nh: VNDOC)\" width=\"100%\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_trinh_trong_Sach_kien_%E2%80%8B%E2%80%8Bthuc_Math_2_%E2%80%93_Tap_2\"><\/span>Ch\u01b0\u01a1ng tr\u00ecnh trong S\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c Math 2 &#8211; T\u1eadp 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ed9i dung c\u1ee7a cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c 2 -Volume c\u0169ng s\u1ebd c\u00f3 7 ch\u1ee7 \u0111\u1ec1 c\u01a1 b\u1ea3n sau:<\/p>\n<ul>\n<li>Gi\u00fap em b\u00e9 c\u1ee7a b\u1ea1n l\u00e0m quen v\u1edbi s\u1ef1 nh\u00e2n l\u00ean v\u00e0 ph\u00e2n chia<\/li>\n<li>T\u00ecm hi\u1ec3u v\u1ec1 h\u00ecnh d\u1ea1ng<\/li>\n<li>L\u00e0m quen v\u00e0 t\u00ednh to\u00e1n v\u1edbi c\u00e1c s\u1ed1 trong v\u00f2ng 100<\/li>\n<li>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i v\u00e0 ti\u1ec1n b\u1ea1c c\u1ee7a Vi\u1ec7t Nam<\/li>\n<li>N\u00e2ng cao v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u1eeb b\u1ed5 sung trong v\u00f2ng 1000<\/li>\n<li>L\u00e0m quen v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 th\u1ed1ng k\u00ea, x\u00e1c su\u1ea5t<\/li>\n<li>\u0110\u00e1nh gi\u00e1 n\u0103m<\/li>\n<\/ul>\n<p>Trong cu\u1ed1n s\u00e1ch n\u00e0y, n\u1ed9i dung b\u00e0i h\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c minh h\u1ecda d\u01b0\u1edbi d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 tr\u00f2 ch\u01a1i \u0111\u1ec3 gi\u00fap tr\u1ebb c\u1ea3m th\u1ea5y th\u00edch h\u1ecdc to\u00e1n h\u01a1n.<\/p>\n<p>C\u1ee5 th\u1ec3, c\u00f4ng vi\u1ec7c t\u1eadp trung v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y, \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 logic cao \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc v\u00e0 l\u00e0m quen v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc m\u1edbi hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sach_toan_hoc_lop_2_dua_tren_kien_%E2%80%8B%E2%80%8Bthuc_dua_tren_dinh_huong_la_gi\"><\/span>S\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 d\u1ef1a tr\u00ean ki\u1ebfn \u200b\u200bth\u1ee9c d\u1ef1a tr\u00ean \u0111\u1ecbnh h\u01b0\u1edbng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ed1i v\u1edbi s\u00e1ch gi\u00e1o khoa k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c ch\u00ednh n\u00f3i chung, to\u00e1n h\u1ecdc c\u1ea5p 2 n\u00f3i ri\u00eang \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed s\u00e1ch gi\u00e1o khoa m\u1edbi m\u00e0 B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o cung c\u1ea5p. C\u1ee5 th\u1ec3:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-2.jpg\" alt=\"N\u1ed9i dung to\u00e1n 2 trong s\u00e1ch gi\u00e1o khoa k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 theo s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li>Theo \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ed5i m\u1edbi gi\u00e1o d\u1ee5c v\u1edbi vi\u1ec7c t\u1eadp trung v\u00e0o vi\u1ec7c thay \u0111\u1ed5i gi\u00e1o d\u1ee5c t\u1eeb vi\u1ec7c truy\u1ec1n t\u1ea3i ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 gi\u00fap tr\u1ebb em h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n n\u0103ng l\u1ef1c v\u00e0 ph\u1ea9m ch\u1ea5t to\u00e0n di\u1ec7n.<\/li>\n<li>N\u1ed9i dung c\u1ee7a nghi\u00ean c\u1ee9u ph\u1ea3i tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n s\u00e1ch gi\u00e1o khoa \u0111\u01b0\u1ee3c ban h\u00e0nh v\u00e0o ng\u00e0y 22 th\u00e1ng 12 n\u0103m 2017 theo Th\u00f4ng t\u01b0 s\u1ed1 33\/2017\/TT-BGD\u0111t.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, t\u01b0 t\u01b0\u1edfng ch\u00ednh trong su\u1ed1t cu\u1ed1n s\u00e1ch n\u00e0y ch\u00ednh x\u00e1c l\u00e0 t\u00ean c\u1ee7a n\u00f3 &#8220;K\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c v\u1edbi cu\u1ed9c s\u1ed1ng&#8221; m\u00e0 c\u00e1c t\u00e1c gi\u1ea3 mu\u1ed1n nh\u1eafm \u0111\u1ebfn.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, quan \u0111i\u1ec3m \u0111\u1ed5i m\u1edbi c\u1ee7a s\u00e1ch gi\u00e1o khoa n\u00e0y d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n ng\u01b0\u1eddi h\u1ecdc nh\u01b0ng kh\u00f4ng b\u1ecf qua vai tr\u00f2 c\u1ee7a ki\u1ebfn \u200b\u200bth\u1ee9c.<\/p>\n<p>Do \u0111\u00f3, n\u1ed9i dung ki\u1ebfn \u200b\u200bth\u1ee9c trong cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 n\u00e0y \u0111\u00e3 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea7n ghi nh\u1edb v\u00e0 hi\u1ec3u, m\u00e0 c\u00f2n ph\u1ea3i l\u00e0 m\u1ed9t &#8220;v\u1eadt li\u1ec7u&#8221; gi\u00fap tr\u1ebb em h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng to\u00e0n di\u1ec7n c\u1ea7n thi\u1ebft trong cu\u1ed9c s\u1ed1ng kh\u00f4ng ch\u1ec9 trong hi\u1ec7n t\u1ea1i m\u00e0 c\u00f2n h\u01b0\u1edbng t\u1edbi t\u01b0\u01a1ng lai.<\/p>\n<p>Theo \u0111\u00f3, c\u00e1ch ti\u1ebfp c\u1eadn ki\u1ebfn \u200b\u200bth\u1ee9c trong s\u00e1ch gi\u00e1o khoa n\u00e0y l\u00e0:<\/p>\n<ul>\n<li>Th\u00edch h\u1ee3p cho c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u00e2m l\u00fd, kinh nghi\u1ec7m c\u1ee7a ch\u00ednh tr\u1ebb em khi h\u1ecdc to\u00e1n.<\/li>\n<li>Ph\u1ea3n \u00e1nh c\u00e1c ch\u1ee7 \u0111\u1ec1 trong cu\u1ed9c s\u1ed1ng theo n\u1ec1n t\u1ea3ng v\u0103n h\u00f3a th\u1ef1c t\u1ebf \u1edf n\u01b0\u1edbc ta.<\/li>\n<li>Gi\u00fap \u0111\u1ee1 tr\u1ebb em khi h\u1ecdc s\u1ebd \u00e1p d\u1ee5ng v\u00e0 gi\u1ea3i quy\u1ebft kh\u00f4ng ch\u1ec9 c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 c\u00f2n c\u1ea3 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee7a cu\u1ed9c s\u1ed1ng xung quanh ch\u00fang.<\/li>\n<\/ul>\n<p>Do \u0111\u00f3, m\u1ee5c ti\u00eau c\u1ee7a cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 n\u00e0y nh\u1eb1m v\u00e0o 3 m\u1ee5c ti\u00eau ch\u00ednh:<\/p>\n<ul>\n<li>Gi\u00fap b\u00e9 quan t\u00e2m v\u00e0 th\u00edch to\u00e1n h\u01a1n<\/li>\n<li>Gi\u00fap tr\u1ebb hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a vi\u1ec7c h\u1ecdc to\u00e1n v\u00e0 \u00e1p d\u1ee5ng ch\u00fang trong cu\u1ed9c s\u1ed1ng.<\/li>\n<li>H\u1ed7 tr\u1ee3 tr\u1ebb ph\u00e1t tri\u1ec3n n\u0103ng l\u1ef1c to\u00e1n h\u1ecdc t\u1eeb n\u0103ng l\u1ef1c chung, ph\u00e2n t\u00edch, suy ngh\u0129, s\u00e1ng t\u1ea1o, &#8230; \u0111\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 theo c\u00e1ch s\u00e1ng t\u1ea1o nh\u1ea5t.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Kien_thuc_moi_ve_cuon_sach_kien_%E2%80%8B%E2%80%8Bthuc_2_cuon_sach_kien_%E2%80%8B%E2%80%8Bthuc_la_gi\"><\/span>Ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 cu\u1ed1n s\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c 2 cu\u1ed1n s\u00e1ch ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, lo\u1ea1i b\u00e0i to\u00e1n l\u1edbp 2 trong cu\u1ed1n s\u00e1ch k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y kh\u00f4ng c\u00f3 g\u00ec \u0111\u1ec3 thay \u0111\u1ed5i so v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c s\u00e1ch gi\u00e1o khoa c\u0169. Cu\u1ed1n s\u00e1ch n\u00e0y v\u1eabn duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh, k\u1ebf th\u1eeba v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c \u0111i\u1ec3m m\u1ea1nh c\u1ee7a n\u1ed9i dung c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y theo s\u00e1ch gi\u00e1o khoa hi\u1ec7n t\u1ea1i cho to\u00e1n h\u1ecdc l\u1edbp 2 n\u00e0y.<\/p>\n<p>Tuy nhi\u00ean, s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a n\u1ed9i dung c\u1ee7a c\u00e1c cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 k\u1ebft n\u1ed1i v\u1edbi cu\u1ed9c s\u1ed1ng n\u00e0y \u0111\u1ebfn t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y v\u1edbi c\u1ea5u tr\u00fac v\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn theo h\u01b0\u1edbng gi\u00fap em b\u00e9 h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n n\u0103ng l\u1ef1c c\u1ee7a ch\u00fang nhi\u1ec1u h\u01a1n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m m\u1edbi c\u1ee7a s\u00e1ch gi\u00e1o khoa k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2 so v\u1edbi s\u00e1ch gi\u00e1o khoa to\u00e1n h\u1ecdc hi\u1ec7n t\u1ea1i:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su_khac_biet_ve_cau_truc_sach_va_cau_truc_bai_hoc\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac s\u00e1ch v\u00e0 c\u1ea5u tr\u00fac b\u00e0i h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ed9i dung to\u00e1n l\u1edbp 2 trong s\u00e1ch gi\u00e1o khoa k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch tr\u00ean c\u00e1c ch\u1ee7 \u0111\u1ec1 kh\u00e1c nhau, m\u1ed7i ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c b\u00e0i h\u1ecdc thay v\u00ec c\u00e1c b\u00e0i h\u1ecdc nh\u01b0 SKG hi\u1ec7n t\u1ea1i.<\/p>\n<p>V\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y s\u1ebd gi\u00fap gi\u00e1o vi\u00ean ho\u1eb7c ph\u1ee5 huynh linh ho\u1ea1t v\u00e0 ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong vi\u1ec7c d\u1ea1y tr\u1ebb theo t\u00ecnh h\u00ecnh v\u00e0 n\u0103ng l\u1ef1c th\u1ef1c t\u1ebf c\u1ee7a m\u1ed7i \u0111\u1ee9a tr\u1ebb.<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-3.jpg\" alt=\"N\u1ed9i dung c\u1ee7a to\u00e1n h\u1ecdc trong cu\u1ed1n s\u00e1ch Ki\u1ebfn th\u1ee9c k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u th\u1ef1c h\u00e0nh h\u01a1n. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p>C\u1ea5u tr\u00fac c\u1ee7a m\u1ed7i b\u00e0i h\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c ph\u1ea7n nh\u01b0:<\/p>\n<ul>\n<li>Ph\u1ea7n kh\u00e1m ph\u00e1 \u0111\u1ec3 gi\u00fap b\u00e9 c\u1ee7a b\u1ea1n truy c\u1eadp v\u00e0o ki\u1ebfn \u200b\u200bth\u1ee9c m\u1edbi<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng n\u00e0y h\u1ed7 tr\u1ee3 tr\u1ebb h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n \u1edf c\u1ea5p \u0111\u1ed9 c\u01a1 b\u1ea3n<\/li>\n<li>Ph\u1ea7n tr\u00f2 ch\u01a1i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p gi\u00fap tr\u1ebb em th\u00edch h\u1ecdc to\u00e1n h\u01a1n, t\u0103ng c\u01b0\u1eddng ki\u1ebfn \u200b\u200bth\u1ee9c t\u1ed1t h\u01a1n<\/li>\n<li>B\u00e0i t\u1eadp s\u1ebd gi\u00fap b\u00e9 \u00e1p d\u1ee5ng ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 ch\u00fang \u0111\u00e3 h\u1ecdc \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp, c\u0169ng nh\u01b0 m\u1edf r\u1ed9ng ki\u1ebfn \u200b\u200bth\u1ee9c.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_cua_cuon_sach_bai_hoc_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc_voi_viec_xay_dung_nhan_vat_trong_suot\"><\/span>N\u1ed9i dung c\u1ee7a cu\u1ed1n s\u00e1ch b\u00e0i h\u1ecdc to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng nh\u00e2n v\u1eadt trong su\u1ed1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu s\u00e1ch gi\u00e1o khoa to\u00e1n h\u1ecdc hi\u1ec7n t\u1ea1i, m\u1ed7i b\u00e0i h\u1ecdc s\u1ebd l\u00e0 c\u00e1c d\u00f2ng v\u00e0 h\u00ecnh \u1ea3nh nh\u00e2n v\u1eadt kh\u00e1c nhau, th\u00ec trong s\u00e1ch gi\u00e1o khoa to\u00e1n h\u1ecdc 2, k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng d\u00f2ng nh\u00e2n v\u1eadt minh h\u1ecda c\u00e1c v\u1ea5n \u0111\u1ec1 trong su\u1ed1t b\u00e0i h\u1ecdc nh\u01b0 Mai v\u00e0 MI, hai ng\u01b0\u1eddi b\u1ea1n nam v\u00e0 ng\u01b0\u1eddi Vi\u1ec7t Nam h\u1ecdc v\u1edbi Mai, Friend Ro &#8211; Bo.<\/p>\n<p>T\u1ea5t c\u1ea3 nh\u00e2n v\u1eadt n\u00e0y \u0111\u1eb7c bi\u1ec7t tinh ngh\u1ecbch v\u00e0 minh h\u1ecda th\u00f4ng minh. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb em s\u1ebd c\u1ea3m th\u1ea5y c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng nh\u1edb, t\u01b0\u01a1ng t\u00e1c v\u00e0 g\u1ea7n g\u0169i h\u01a1n khi h\u1ecdc.<\/p>\n<p>Gi\u1ed1ng nh\u01b0 nh\u1eefng \u0111\u1ee9a tr\u1ebb trong s\u00ea -ri s\u1ebd l\u00e0 b\u1ea1n \u0111\u1ed3ng h\u00e0nh v\u1edbi tr\u1ebb em \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng kho\u1ea3nh kh\u1eafc h\u1ecdc to\u00e1n th\u00fa v\u1ecb nh\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_toan_lop_2_luon_lien_quan_den_thuc_te\"><\/span>N\u1ed9i dung to\u00e1n l\u1edbp 2 lu\u00f4n li\u00ean quan \u0111\u1ebfn th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2, k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c lu\u00f4n li\u00ean quan \u0111\u1ebfn th\u1ef1c t\u1ebf nh\u01b0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1eb9o, \u0111\u1ebfm \u0111\u1ed9ng v\u1eadt, v.v &#8230; \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n c\u1ea3m th\u1ea5y g\u1ea7n g\u0169i h\u01a1n v\u1edbi cu\u1ed9c s\u1ed1ng, d\u1ec5 nh\u1edb, \u00e1p d\u1ee5ng v\u00e0 c\u1ea3m th\u1ea5y quan t\u00e2m h\u01a1n \u0111\u1ebfn to\u00e1n h\u1ecdc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tich_hop_va_tich_hop_kien_%E2%80%8B%E2%80%8Bthuc_noi_bo_va_lien_nganh\"><\/span>T\u00edch h\u1ee3p v\u00e0 t\u00edch h\u1ee3p ki\u1ebfn \u200b\u200bth\u1ee9c n\u1ed9i b\u1ed9 v\u00e0 li\u00ean ng\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi trong n\u1ed9i dung to\u00e1n l\u1edbp 2 so v\u1edbi s\u00e1ch gi\u00e1o khoa hi\u1ec7n t\u1ea1i. C\u00f3 nhi\u1ec1u n\u1ed9i dung \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p gi\u1eefa 3 ki\u1ebfn \u200b\u200bth\u1ee9c tr\u1eafng nh\u01b0 to\u00e1n h\u1ecdc &#8211; Vi\u1ec7t Nam &#8211; \u0111\u1ea1o \u0111\u1ee9c, to\u00e1n h\u1ecdc &#8211; v\u0103n h\u00f3a &#8211; \u0111\u1ecba l\u00fd, v.v. v\u1edbi c\u00e1ch h\u1ecdc n\u00e0y s\u1ebd gi\u00fap tr\u1ebb em c\u1ea3 hai h\u1ecdc k\u1ef9 n\u0103ng to\u00e1n h\u1ecdc v\u1eefng ch\u1eafc v\u00e0 c\u1ee7ng c\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c \u0111a ch\u1ee7 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thiet_ke_minh_hoa_song_dong_luon_tap_trung\"><\/span>Thi\u1ebft k\u1ebf minh h\u1ecda s\u1ed1ng \u0111\u1ed9ng lu\u00f4n t\u1eadp trung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ec nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u1eddi \u0111\u1ea1i n\u00e0y, tu\u1ed5i n\u00e0y lu\u00f4n y\u00eau th\u00edch m\u00e0u s\u1eafc v\u00e0 s\u1ed1ng \u0111\u1ed9ng. V\u00ec v\u1eady, n\u1ed9i dung trong cu\u1ed1n s\u00e1ch k\u1ebft n\u1ed1i s\u00e1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c h\u00ecnh minh h\u1ecda \u0111\u1eb9p, h\u1ea5p d\u1eabn v\u1edbi nhi\u1ec1u b\u1ed1i c\u1ea3nh \u0111\u1ec3 gi\u00fap n\u1ed9i dung to\u00e1n h\u1ecdc l\u1edbp 2 c\u00f3 th\u1ea9m m\u1ef9 cao h\u01a1n, h\u1ee3p l\u00fd h\u01a1n, d\u1ec5 t\u01b0\u1edfng t\u01b0\u1ee3ng h\u01a1n v\u00e0 ch\u1ee9a nhi\u1ec1u n\u1ed9i dung gi\u00e1o d\u1ee5c h\u01a1n.<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-4.jpg\" alt=\"N\u1ed9i dung s\u1eed d\u1ee5ng h\u00ecnh minh h\u1ecda s\u1ed1ng \u0111\u1ed9ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p>M\u1ed7i chi ti\u1ebft nh\u1ecf trong c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, \u0111\u01b0\u1ee3c minh h\u1ecda theo t\u1eebng khu v\u1ef1c, b\u1ed1i c\u1ea3nh, &#8230; \u0111\u1ec3 gi\u00fap tr\u1ebb c\u1ea3m th\u1ea5y quan t\u00e2m h\u01a1n \u0111\u1ebfn vi\u1ec7c h\u1ecdc v\u00e0 gi\u1ea3i to\u00e1n.<\/p>\n<p>T\u00ecm hi\u1ec3u th\u00eam: S\u00e1ch gi\u00e1o khoa 3 l\u1edbp 2 l\u1edbp 2 n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o tr\u1ebb em \u0111\u1ec3 c\u1ea3i thi\u1ec7n ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc c\u1ee7a ch\u00fang<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Danh_gia_cac_uu_diem_va_nhuoc_diem_cua_sach_toan_lop_2_ket_noi_kien_%E2%80%8B%E2%80%8Bthuc\"><\/span>\u0110\u00e1nh gi\u00e1 c\u00e1c \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u00e1ch to\u00e1n l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e0 m\u1ed9t trong nh\u1eefng s\u00e1ch gi\u00e1o khoa to\u00e1n l\u1edbp 2 \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ecdc. Nh\u01b0ng \u0111\u1ec3 gi\u00fap cha m\u1eb9 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 lo\u1ea1t b\u00e0i n\u00e0y, \u0111\u00e2y l\u00e0 nh\u1eefng \u0111\u00e1nh gi\u00e1 v\u1ec1 l\u1ee3i th\u1ebf v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecd.<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-5.jpg\" alt=\"N\u1ed9i dung \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong cu\u1ed1n s\u00e1ch k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loi_the\"><\/span>L\u1ee3i th\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Cu\u1ed1n s\u00e1ch \u0111\u01b0\u1ee3c minh h\u1ecda b\u1eb1ng h\u00ecnh \u1ea3nh, m\u00e0u s\u1eafc g\u1ea7n g\u0169i, m\u1ed9t c\u00e1ch sinh \u0111\u1ed9ng \u0111\u1ec3 t\u1ea1o s\u1ef1 quan t\u00e2m \u0111\u1ebfn vi\u1ec7c h\u1ecdc to\u00e1n cho tr\u1ebb em.<\/li>\n<li>C\u00e1c tr\u00f2 ch\u01a1i \u0111a d\u1ea1ng trong c\u00e1c b\u00e0i h\u1ecdc to\u00e1n \u0111\u1ec3 gi\u00fap tr\u1ebb xem x\u00e9t v\u00e0 t\u1eadn h\u01b0\u1edfng vi\u1ec7c h\u1ecdc.<\/li>\n<li>N\u1ed9i dung c\u1ee7a vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t b\u1ed5 sung r\u00f5 r\u00e0ng, k\u1ebf th\u1eeba s\u01a1 \u0111\u1ed3 ph\u00e2n chia \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc t\u1ed1t h\u01a1n.<\/li>\n<li>Sau m\u1ed7i ch\u1ee7 \u0111\u1ec1, c\u00f3 m\u1ed9t b\u00e0i t\u1eadp \u0111\u1ec3 gi\u00fap b\u00e9 xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c<\/li>\n<li>Nhi\u1ec1u lo\u1ea1i b\u00e0i t\u1eadp phong ph\u00fa nh\u01b0 ch\u1ecdn t\u00ednh to\u00e1n \u0111\u00fang, ch\u1ecdn tr\u00e1i c\u00e2y, ch\u1ecdn k\u1ebft qu\u1ea3 \u0111\u00fang.<\/li>\n<li>N\u1ed9i dung t\u00edch h\u1ee3p nhi\u1ec1u b\u00e0i vi\u1ebft th\u1ef1c t\u1ebf cho em b\u00e9 c\u1ee7a b\u1ea1n \u0111\u1ec3 m\u1edf r\u1ed9ng ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a ch\u00fang<\/li>\n<li>N\u1ed9i dung c\u1ee7a b\u00e0i t\u1eadp ph\u00f9 h\u1ee3p cho kh\u1ea3 n\u0103ng h\u1ecdc t\u1eadp c\u1ee7a tr\u1ebb em \u0111\u1ec3 th\u00fac \u0111\u1ea9y n\u0103ng l\u1ef1c t\u1ed1t h\u01a1n.<\/li>\n<li>M\u1ed7i b\u00e0i h\u1ecdc c\u00f3 ch\u1ed1t ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 gi\u00fap tr\u1ebb nh\u1edb.<\/li>\n<li>C\u00e1c tr\u00f2 ch\u01a1i \u0111a d\u1ea1ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong th\u1ef1c t\u1ebf, ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea3 tr\u00f2 ch\u01a1i k\u00edch th\u00edch t\u01b0 duy to\u00e1n h\u1ecdc cho tr\u1ebb em,<\/li>\n<li>H\u1ec7 th\u1ed1ng t\u1eadp th\u1ec3 d\u1ee5c g\u1ea7n v\u1edbi th\u1ef1c t\u1ebf nh\u1edd h\u1ec7 th\u1ed1ng d\u00f2ng nh\u00e2n v\u1eadt trong su\u1ed1t b\u00e0i h\u1ecdc.<\/li>\n<li>S\u00e1ch thuy\u1ebft tr\u00ecnh \u0111\u1eb9p, k\u00eanh tr\u1ef1c quan, k\u00eanh r\u00f5 r\u00e0ng.<\/li>\n<li>M\u00e0u s\u1eafc \u0111\u1eb9p, h\u00ecnh minh h\u1ecda r\u00f5 r\u00e0ng.<\/li>\n<li>Trong m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp h\u1ee3p l\u00fd c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>C\u00e1c m\u1ea1ch ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u1ed9i dung c\u1ea7n thi\u1ebft theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c t\u1ed5ng th\u1ec3 2018.<\/li>\n<li>C\u00e1ch s\u1eafp x\u1ebfp c\u00e1c b\u00e0i b\u00e1o khoa h\u1ecdc, m\u1ed7i trang \u0111\u00e3 s\u1eafp x\u1ebfp c\u00e1c ho\u1ea1t \u0111\u1ed9ng g\u1ecdn g\u00e0ng,<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Bat_loi\"><\/span>B\u1ea5t l\u1ee3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ngo\u00e0i nh\u1eefng l\u1ee3i th\u1ebf \u1edf tr\u00ean, c\u00e1c cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-ket-noi-tri-thuc-7.jpg\" alt=\"S\u00e1ch k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li>N\u1ed9i dung b\u00e0i h\u1ecdc v\u1eabn c\u00f3 nhi\u1ec1u t\u1eeb, d\u1ec5 d\u00e0ng g\u00e2y ra s\u1ef1 nh\u1ea7m l\u1eabn (v\u00ed d\u1ee5: trang 14, 15).<\/li>\n<li>Tranh l\u00e0 m\u1ed9t ch\u00fat kh\u00f3 nh\u00ecn, kh\u00f3 t\u00ednh to\u00e1n cho tr\u1ebb em, c\u00f9ng v\u1edbi n\u1ed9i dung kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi ch\u1ee7 \u0111\u1ec1. (V\u00ed d\u1ee5: C\u00e2u 5 Trang 20; C\u00e2u 5 Trang 21, C\u00e2u 3 Trang 39; C\u00e2u 3 Trang 53).<\/li>\n<li>C\u00e1c ch\u1eef s\u1ed1 trong b\u00e0i vi\u1ebft h\u01a1i nh\u1ecf, nhi\u1ec1u em b\u00e9 c\u1ea3m th\u1ea5y kh\u00f3 nh\u00ecn th\u1ea5y. (V\u00ed d\u1ee5 C\u00e2u 4A Trang 23)<\/li>\n<li>S\u1ef1 t\u00e1ch bi\u1ec7t tuy\u1ec7t \u0111\u1eb9p \u0111\u1ec3 thi\u1ebft l\u1eadp r\u1ea5t nhi\u1ec1u ph\u00e9p thu\u1eadt l\u00e0m cho em b\u00e9 c\u1ea3m th\u1ea5y h\u01a1i b\u1ed1i r\u1ed1i. (V\u00ed d\u1ee5 Trang 26, 27)<\/li>\n<li>N\u1ed9i dung c\u1ee7a v\u1ea5n \u0111\u1ec1 h\u01a1i d\u00e0i, kh\u00f3 hi\u1ec3u \u0111\u1ed1i v\u1edbi tr\u1ebb em h\u1ecdc \u1edf l\u1edbp 2. (V\u00ed d\u1ee5 5 trang 81)<\/li>\n<li>B\u00e0i to\u00e1n n\u00e2ng cao v\u1edbi m\u1ee9c \u0111\u1ed9 cao c\u1ee7a tr\u1ebb em cao \u0111\u1ed1i v\u1edbi tr\u1ebb em \u1edf l\u1edbp 2.<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ebd chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1c ph\u00e2n \u0111o\u1ea1n r\u1ea5t nhi\u1ec1u. (V\u00ed d\u1ee5 C\u00e2u 3 Trang 109)<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 th\u00f4ng tin gi\u00fap m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200bth\u1ee9c. Do \u0111\u00f3, c\u00f3 th\u1ec3 th\u1ea5y n\u1ed9i dung to\u00e1n l\u1edbp 2 trong cu\u1ed1n s\u00e1ch n\u00e0y c\u00f3 nhi\u1ec1u c\u1ea3i ti\u1ebfn m\u1edbi \u0111\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc v\u00e0 ph\u00e1t tri\u1ec3n theo xu h\u01b0\u1edbng n\u0103ng l\u1ef1c t\u01b0 duy. Tuy nhi\u00ean, cha m\u1eb9 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 b\u1ea3n ch\u1ea5t c\u1ee7a ki\u1ebfn \u200b\u200bth\u1ee9c trong cu\u1ed1n s\u00e1ch n\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 \u0111i c\u00f9ng em b\u00e9 tr\u00ean con \u0111\u01b0\u1eddng chinh ph\u1ee5c to\u00e1n h\u1ecdc hi\u1ec7u qu\u1ea3 nh\u1ea5t, thay v\u00ec ch\u1ec9 \u0111\u1ec3 tr\u1ebb h\u1ecdc h\u1ecdc \u1edf tr\u01b0\u1eddng.<\/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>C\u00e1c cu\u1ed1n s\u00e1ch to\u00e1n h\u1ecdc l\u1edbp 2 k\u1ebft n\u1ed1i v\u1edbi ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 m\u1ed9t trong nh\u1eefng s\u00e1ch gi\u00e1o khoa m\u1edbi, c\u00f9ng v\u1edbi Horizon s\u00e1ng t\u1ea1o v\u00e0 di\u1ec1u s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 d\u1ea1y h\u1ecdc sinh \u1edf l\u1edbp 2 v\u00e0 tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc trong n\u0103m nay. V\u00ec v\u1eady, \u0111i\u1ec1u g\u00ec l\u00e0 \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c h\u1ecdc&#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-21853","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21853","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=21853"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21853\/revisions"}],"predecessor-version":[{"id":26628,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21853\/revisions\/26628"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}