{"id":15401,"date":"2025-07-01T17:40:04","date_gmt":"2025-07-01T10:40:04","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=15401"},"modified":"2025-07-02T11:34:31","modified_gmt":"2025-07-02T04:34:31","slug":"de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/","title":{"rendered":"\u0110\u1ec1 thi th\u1eed to\u00e1n l\u1edbp 2 h\u1ecdc sinh gi\u1ecfi v\u00e0 b\u00ed quy\u1ebft luy\u1ec7n thi hi\u1ec7u qu\u1ea3"},"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\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Toan_bo_kien_%E2%80%8B%E2%80%8Bthuc_can_phai_duoc_lam_chu_khi_xem_xet_cac_hoc_sinh_gioi_trong_toan_hoc_2\" >To\u00e0n b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 khi xem x\u00e9t c\u00e1c h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Bi_quyet_de_xem_xet_bai_kiem_tra_toan_lop_2_mot_cach_hieu_qua\" >B\u00ed quy\u1ebft \u0111\u1ec3 xem x\u00e9t b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Hoc_toan_da_met_voi_toan_hoc_khi\" >H\u1ecdc to\u00e1n \u0111a m\u00e9t v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Nam_vung_toan_bo_bo_kien_%E2%80%8B%E2%80%8Bthuc_toan_hoc_cap_2\" >N\u1eafm v\u1eefng to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Thuc_hanh_bai_kiem_tra_toan_lop_2_thuong_xuyen\" >Th\u1ef1c h\u00e0nh b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 th\u01b0\u1eddng xuy\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Duy_tri_tam_ly_trong_qua_trinh_lam_bai_kiem_tra_cho_cac_hoc_sinh_gioi_trong_toan_hoc_2\" >Duy tr\u00ec t\u00e2m l\u00fd trong qu\u00e1 tr\u00ecnh l\u00e0m b\u00e0i ki\u1ec3m tra cho c\u00e1c h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc 2<\/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\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Nhac_be_cua_ban_luon_tap_trung_vao_viec_lam_bai_kiem_tra\" >Nh\u1eafc b\u00e9 c\u1ee7a b\u1ea1n lu\u00f4n t\u1eadp trung v\u00e0o vi\u1ec7c l\u00e0m b\u00e0i ki\u1ec3m tra<\/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\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Duoc_trang_bi_ky_nang_kiem_tra_toan_lop_2_cho_tre_so_sinh\" >\u0110\u01b0\u1ee3c trang b\u1ecb k\u1ef9 n\u0103ng ki\u1ec3m tra to\u00e1n l\u1edbp 2 cho tr\u1ebb s\u01a1 sinh<\/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\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Tom_tat_mot_so_bai_tap_va_bai_kiem_tra_bai_kiem_tra_cho_hoc_sinh_gioi_o_lop_2\" >T\u00f3m t\u1eaft m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u00e0 b\u00e0i ki\u1ec3m tra b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/de-thi-thu-toan-lop-2-hoc-sinh-gioi-va-bi-quyet-luyen-thi-hieu-qua\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>\u0110\u1ed1i v\u1edbi tr\u1ebb em \u0111ang h\u1ecdc to\u00e1n l\u1edbp 2, \u0111\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean v\u00e0 b\u00e0i ki\u1ec3m tra c\u1ef1c k\u1ef3 c\u1ea7n thi\u1ebft. V\u00ec v\u1eady, trong b\u00e0i vi\u1ebft sau, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd chia s\u1ebb to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c xem x\u00e9t h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2 v\u00e0 b\u1ed9 b\u00e0i ki\u1ec3m tra cho tr\u1ebb th\u1ef1c h\u00e0nh c\u00f9ng nhau.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_bo_kien_%E2%80%8B%E2%80%8Bthuc_can_phai_duoc_lam_chu_khi_xem_xet_cac_hoc_sinh_gioi_trong_toan_hoc_2\"><\/span>To\u00e0n b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m ch\u1ee7 khi xem x\u00e9t c\u00e1c h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 xem x\u00e9t b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh to\u00e1n t\u1ed1t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, n\u00f3 \u0111\u00f2i h\u1ecfi tr\u1ebb ph\u1ea3i n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 v\u1ec1 nh\u1eefng g\u00ec? T\u1eeb \u0111\u00f3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1ef1c h\u00e0nh v\u00e0 h\u1ee3p nh\u1ea5t \u0111\u1ec3 n\u1eafm b\u1eaft ch\u1eafc ch\u1eafn t\u1eebng lo\u1ea1i to\u00e1n h\u1ecdc \u0111\u1ec3 h\u1ed7 tr\u1ee3 ki\u1ec3m tra hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-hoc-sinh-gioi-1.jpg\" alt=\"H\u1ec7 th\u1ed1ng ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">V\u1ec1 c\u01a1 b\u1ea3n, ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 m\u00e0 h\u1ecd s\u1ebd h\u1ecdc, l\u00e0m quen v\u00e0 chinh ph\u1ee5c bao g\u1ed3m:<\/p>\n<p dir=\"ltr\">1. Thu\u1eadt ng\u1eef, t\u1ed5ng s\u1ed1<\/p>\n<p dir=\"ltr\">2.<\/p>\n<p dir=\"ltr\">3.<\/p>\n<p dir=\"ltr\">4.<\/p>\n<p dir=\"ltr\">5. H\u00ecnh ch\u1eef nh\u1eadt, t\u1ee9 gi\u00e1c<\/p>\n<p dir=\"ltr\">6. V\u1ea5n \u0111\u1ec1 l\u00e0 nhi\u1ec1u h\u01a1n<\/p>\n<p dir=\"ltr\">7. V\u1ea5n \u0111\u1ec1 \u00edt h\u01a1n<\/p>\n<p dir=\"ltr\">8. Kilo<\/p>\n<p dir=\"ltr\">9. Plus c\u00f3 t\u1ed5ng c\u1ed9ng 100<\/p>\n<p dir=\"ltr\">10.<\/p>\n<p dir=\"ltr\">11. T\u00ecm m\u1ed9t s\u1ed1 t\u1ed5ng s\u1ed1<\/p>\n<p dir=\"ltr\">12. H\u00e3y nh\u1edb<\/p>\n<p dir=\"ltr\">13. T\u00ecm s\u1ed1 \u0111\u01b0\u1ee3c kh\u1ea5u tr\u1eeb<\/p>\n<p dir=\"ltr\">14. T\u00ecm s\u1ed1 tr\u1eeb<\/p>\n<p dir=\"ltr\">15. \u0110\u01b0\u1eddng th\u1eb3ng<\/p>\n<p dir=\"ltr\">16. Ng\u00e0y, gi\u1edd, th\u1ef1c h\u00e0nh xem \u0111\u1ed3ng h\u1ed3. Ng\u00e0y, th\u1ef1c h\u00e0nh xem l\u1ecbch<\/p>\n<p dir=\"ltr\">17. T\u1ed5ng s\u1ed1 s\u1ed1<\/p>\n<p dir=\"ltr\">18. Nh\u00e2n, d\u01b0 th\u1eeba, s\u1ea3n ph\u1ea9m<\/p>\n<p dir=\"ltr\">19. B\u1ea3ng c\u1ee7a Cuu Chuong Nhan, chia th\u00e0nh 5<\/p>\n<p dir=\"ltr\">20. \u0110\u01b0\u1eddng g\u1ea5p, chi\u1ec1u d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng g\u1ea5p<\/p>\n<p dir=\"ltr\">21.<\/p>\n<p dir=\"ltr\">22. T\u00ecm h\u1ec7 s\u1ed1 nh\u00e2n<\/p>\n<p dir=\"ltr\">23. T\u00ecm s\u1ed1 chia<\/p>\n<p dir=\"ltr\">24. \u0110\u1ed3ng h\u1ed3 th\u1ef1c h\u00e0nh<\/p>\n<p dir=\"ltr\">25.<\/p>\n<p dir=\"ltr\">26 .. S\u1ed1 1 v\u00e0 0 trong ph\u00e9p nh\u00e2n v\u00e0 chia<\/p>\n<p dir=\"ltr\">27. Nghi\u00ean c\u1ee9u v\u1ec1 h\u00e0ng ng\u00e0n. So s\u00e1nh h\u00e0ng tr\u0103m s\u1ed1 tr\u00f2n. S\u1ed1 l\u01b0\u1ee3ng h\u00e0ng ch\u1ee5c t\u1eeb 110 \u0111\u1ebfn 200<\/p>\n<p dir=\"ltr\">28. S\u1ed1 l\u01b0\u1ee3ng ba ch\u1eef s\u1ed1. So s\u00e1nh ba s\u1ed1 -s\u1ed1. Vi\u1ebft s\u1ed1 trong h\u00e0ng tr\u0103m, h\u00e0ng ch\u1ee5c, \u0111\u01a1n v\u1ecb<\/p>\n<p dir=\"ltr\">29. m\u00e9t, km<\/p>\n<p dir=\"ltr\">30. Ngo\u00e0i ra, ngo\u1ea1i tr\u1eeb kh\u00f4ng nh\u1edb trong v\u00f2ng 1000<\/p>\n<p dir=\"ltr\">31. Ti\u1ec1n Vi\u1ec7t Nam<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_de_xem_xet_bai_kiem_tra_toan_lop_2_mot_cach_hieu_qua\"><\/span>B\u00ed quy\u1ebft \u0111\u1ec3 xem x\u00e9t b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi b\u1ea1n \u0111\u00e3 th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 n\u00e2ng cao s\u1ebd h\u1ecdc, c\u0169ng nh\u01b0 c\u00f3 kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n trong k\u1ef3 thi, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o gi\u00fap qu\u00e1 tr\u00ecnh xem x\u00e9t c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hoc_toan_da_met_voi_toan_hoc_khi\"><\/span>H\u1ecdc to\u00e1n \u0111a m\u00e9t v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng to\u00e1n song ng\u1eef tr\u1ef1c tuy\u1ebfn cho tr\u1ebb m\u1eabu gi\u00e1o v\u00e0 tr\u1ebb em ti\u1ec3u h\u1ecdc, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi n\u1ed9i dung c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi nh\u1ea5t c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o. Do \u0111\u00f3, n\u00f3 s\u1ebd gi\u00fap g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ecdc to\u00e1n v\u00e0 suy ngh\u0129 c\u1ee7a tr\u1ebb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n thay v\u00ec ch\u1ec9 truy\u1ec1n \u0111\u1ea1t ki\u1ebfn \u200b\u200bth\u1ee9c.<\/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-2-hoc-sinh-gioi-2.jpg\" alt=\"C\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 to\u00e1n h\u1ecdc c\u1ee7a b\u00e9 v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Khi h\u1ecdc to\u00e1n v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn t\u00ecm hi\u1ec3u th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau nh\u01b0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y t\u00edch c\u1ef1c \u0111\u1ec3 gi\u00fap tr\u1ebb hi\u1ec3u c\u1ed1t l\u00f5i c\u1ee7a v\u1ea5n \u0111\u1ec1, t\u00ecm hi\u1ec3u qua tr\u00f2 ch\u01a1i \u0111\u1ec3 t\u0103ng s\u1ef1 quan t\u00e2m v\u00e0 suy ngh\u0129, h\u1ecdc th\u00f4ng qua s\u00e1ch b\u1ed5 sung \u0111\u1ec3 gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng tinh d\u1ecbch, k\u1ef9 n\u0103ng v\u1eadn \u0111\u1ed9ng th\u00f4.<\/p>\n<p dir=\"ltr\">Ch\u01b0a k\u1ec3, c\u00e1c b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c d\u1ea1y th\u00f4ng qua h\u00ecnh \u1ea3nh v\u00e0 video vui nh\u1ed9n. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u1ebb em c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 ghi nh\u1edb ki\u1ebfn \u200b\u200bth\u1ee9c t\u1ed1t h\u01a1n l\u00e0 h\u1ecdc t\u1eadp tr\u00ean s\u00e1ch.<\/p>\n<p dir=\"ltr\">K\u1ebft h\u1ee3p v\u1edbi \u0111i\u1ec1u \u0111\u00f3 l\u00e0 h\u01a1n 10.000 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c cho tr\u1ebb em h\u1ecdc h\u1ecfi v\u00e0 ch\u01a1i. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00e0 nhi\u1ec1u chuy\u00ean gia khuy\u1ebfn kh\u00edch cha m\u1eb9 h\u1ecdc h\u1ecfi v\u00e0 \u00e1p d\u1ee5ng \u0111\u1ec3 k\u00edch th\u00edch kh\u1ea3 n\u0103ng h\u1ecdc to\u00e1n v\u00e0 suy ngh\u0129 c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, ch\u1ec9 v\u1edbi 2000 VND\/ng\u00e0y, ph\u1ee5 huynh kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 h\u1ecdc ti\u1ebfng n\u01b0\u1edbc ngo\u00e0i m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean tr\u00ean \u1ee9ng d\u1ee5ng. M\u1eb7c d\u00f9 l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math s\u1ebd mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch b\u1ea5t ng\u1edd cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb em.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/nhantuvanmienphi.png\" alt=\"\" width=\"185\" height=\"36\"><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><a href=\"https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS<\/a><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nam_vung_toan_bo_bo_kien_%E2%80%8B%E2%80%8Bthuc_toan_hoc_cap_2\"><\/span>N\u1eafm v\u1eefng to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc c\u1ea5p 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2, h\u1ecdc sinh xu\u1ea5t s\u1eafc th\u01b0\u1eddng s\u1ebd c\u00f3 80% ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n, 20% ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc l\u1edbp 2 n\u00e2ng cao. Nh\u01b0ng t\u1ea5t c\u1ea3 s\u1ebd bao quanh c\u00e1c ch\u1ee7 \u0111\u1ec1 v\u00e0 lo\u1ea1i b\u00e0i t\u1eadp m\u00e0 em b\u00e9 c\u1ee7a b\u1ea1n s\u1ebd h\u1ecdc trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 2. V\u00ec v\u1eady, cha m\u1eb9 c\u1ea7n bi\u1ebft li\u1ec7u em b\u00e9 c\u00f3 ph\u1ea7n y\u1ebfu hay kh\u00f4ng, ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 ch\u00fang kh\u00f3 hi\u1ec3u ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 c\u1ea7n h\u01b0\u1edbng d\u1eabn v\u00e0 c\u1ee7ng c\u1ed1 ngay l\u1eadp t\u1ee9c \u0111\u1ec3 em b\u00e9 th\u1ef1c h\u00e0nh k\u1ef3 thi t\u1ed1t h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuc_hanh_bai_kiem_tra_toan_lop_2_thuong_xuyen\"><\/span>Th\u1ef1c h\u00e0nh b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ngo\u00e0i vi\u1ec7c n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c, tr\u1ebb em c\u0169ng n\u00ean h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh c\u00e1c b\u1ed9 b\u00e0i ki\u1ec3m tra m\u00e0 gi\u00e1o vi\u00ean cung c\u1ea5p, h\u1ecdc tr\u00ean internet ho\u1eb7c c\u00e1c b\u00e0i ki\u1ec3m tra h\u1ecdc sinh l\u1edbp 2 c\u1ee7a c\u00e1c n\u0103m tr\u01b0\u1edbc. Do \u0111\u00f3 gi\u00fap h\u1ecd<em> Bi\u1ebft c\u1ea5u tr\u00fac thi, c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong ch\u1ee7 \u0111\u1ec1, c\u0169ng nh\u01b0 ph\u00e2n b\u1ed5 th\u1eddi gian ki\u1ec3m tra hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/em><\/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-2-hoc-sinh-gioi-3.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean v\u00e0 chu\u1ea9n b\u1ecb thi l\u00e0 r\u1ea5t quan tr\u1ecdng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Duy_tri_tam_ly_trong_qua_trinh_lam_bai_kiem_tra_cho_cac_hoc_sinh_gioi_trong_toan_hoc_2\"><\/span>Duy tr\u00ec t\u00e2m l\u00fd trong qu\u00e1 tr\u00ecnh l\u00e0m b\u00e0i ki\u1ec3m tra cho c\u00e1c h\u1ecdc sinh gi\u1ecfi trong to\u00e1n h\u1ecdc 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi tham gia k\u1ef3 thi sinh vi\u00ean xu\u1ea5t s\u1eafc, th\u01b0\u1eddng s\u1ebd \u00e1p l\u1ef1c h\u01a1n c\u00e1c k\u1ef3 thi. Do \u0111\u00f3, cha m\u1eb9 c\u1ea7n gi\u00fap tr\u1ebb chu\u1ea9n b\u1ecb m\u1ed9t t\u00e2m l\u00fd khi b\u00e0i ki\u1ec3m tra b\u00ecnh t\u0129nh, kh\u00f4ng lo l\u1eafng, s\u1ee3 h\u00e3i v\u00e0 quan tr\u1ecdng kh\u00f4ng n\u00ean qu\u00e1 t\u1eadp trung v\u00e0o \u0111i\u1ec3m s\u1ed1, chi\u1ebfn th\u1eafng v\u00e0 thua. V\u00ec v\u1eady, em b\u00e9 c\u1ee7a b\u1ea1n s\u1ebd l\u00e0m b\u00e0i ki\u1ec3m tra v\u1edbi m\u1ed9t t\u00e2m l\u00fd tho\u1ea3i m\u00e1i v\u00e0 l\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhac_be_cua_ban_luon_tap_trung_vao_viec_lam_bai_kiem_tra\"><\/span>Nh\u1eafc b\u00e9 c\u1ee7a b\u1ea1n lu\u00f4n t\u1eadp trung v\u00e0o vi\u1ec7c l\u00e0m b\u00e0i ki\u1ec3m tra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1eb7c d\u00f9 khuy\u1ebfn kh\u00edch tr\u1ebb tham gia b\u00e0i ki\u1ec3m tra to\u00e1n l\u1edbp 2 v\u1edbi h\u1ecdc sinh gi\u1ecfi v\u1edbi m\u1ed9t t\u00e2m tr\u00ed tho\u1ea3i m\u00e1i nh\u01b0ng kh\u00f4ng b\u1ecb b\u1ecf r\u01a1i. Thay v\u00e0o \u0111\u00f3, n\u00ean h\u1ecfi em b\u00e9 khi ki\u1ec3m tra ho\u1eb7c ki\u1ec3m tra c\u0169ng n\u00ean t\u1eadp trung v\u00e0o b\u00e0i ki\u1ec3m tra, t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u1ecdc v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i to\u00e1n ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\">\u1ede nh\u00e0, cha m\u1eb9 c\u00f3 th\u1ec3 cho em b\u00e9 chu\u1ea9n b\u1ecb ki\u1ec3m tra nh\u01b0 k\u1ef3 thi th\u1ef1c s\u1ef1, \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn v\u00e0 bi\u1ebft \u0111i\u1ec3m y\u1ebfu c\u1ee7a em b\u00e9, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3, t\u01b0 v\u1ea5n v\u00e0 s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi v\u00e0o k\u1ef3 thi th\u1ef1c s\u1ef1.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Duoc_trang_bi_ky_nang_kiem_tra_toan_lop_2_cho_tre_so_sinh\"><\/span>\u0110\u01b0\u1ee3c trang b\u1ecb k\u1ef9 n\u0103ng ki\u1ec3m tra to\u00e1n l\u1edbp 2 cho tr\u1ebb s\u01a1 sinh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Thay v\u00ec ch\u1ec9 xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c trong s\u00e1ch gi\u00e1o khoa, ph\u1ee5 huynh n\u00ean trang b\u1ecb cho h\u1ecd m\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c b\u1ed5 sung \u0111\u1ec3 h\u1ecdc to\u00e1n, c\u0169ng nh\u01b0 chu\u1ea9n b\u1ecb ki\u1ec3m tra hi\u1ec7u qu\u1ea3 nh\u01b0: tinh th\u1ea7n, suy ngh\u0129, \u0111\u1ecdc c\u1ea9n th\u1eadn, &#8230; \u0110\u00e2y l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c k\u1ef9 n\u0103ng \u0111\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c h\u1ecdc to\u00e1n c\u1ee7a em b\u00e9 m\u1ed9t c\u00e1ch t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-hoc-sinh-gioi-4.jpg\" alt=\"Trang b\u1ecb cho em b\u00e9 c\u1ee7a b\u1ea1n nhi\u1ec1u k\u1ef9 n\u0103ng t\u00ednh to\u00e1n \u0111\u1ec3 chu\u1ea9n b\u1ecb ki\u1ec3m tra hi\u1ec7u qu\u1ea3. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tom_tat_mot_so_bai_tap_va_bai_kiem_tra_bai_kiem_tra_cho_hoc_sinh_gioi_o_lop_2\"><\/span>T\u00f3m t\u1eaft m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u00e0 b\u00e0i ki\u1ec3m tra b\u00e0i ki\u1ec3m tra cho h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t b\u1ea3n t\u00f3m t\u1eaft c\u1ee7a m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp ph\u1ed5 bi\u1ebfn trong b\u00e0i ki\u1ec3m tra, c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 b\u1ed9 t\u1eadp h\u1ee3p \u0111\u1ec3 em b\u00e9 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c h\u00e0nh hi\u1ec7u qu\u1ea3:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-lop-2-hoc-sinh-gioi-5.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">T\u1ea3i xu\u1ed1ng to\u00e0n b\u1ed9 h\u1ecdc sinh xu\u1ea5t s\u1eafc trong to\u00e1n h\u1ecdc l\u1edbp 2 cho tr\u1ebb em \u0111\u1ec3 th\u1ef1c h\u00e0nh t\u1ea1i \u0111\u00e2y<\/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\">Tr\u00ean \u0111\u00e2y l\u00e0 vi\u1ec7c chia s\u1ebb ki\u1ebfn \u200b\u200bth\u1ee9c, c\u0169ng nh\u01b0 b\u00ed m\u1eadt \u0111\u1ec3 chu\u1ea9n b\u1ecb c\u00e1c k\u1ef3 thi to\u00e1n l\u1edbp 2 cho h\u1ecdc sinh t\u1ed1t cho ph\u1ee5 huynh, c\u0169ng nh\u01b0 tr\u1ebb em tham kh\u1ea3o. Hy v\u1ecdng d\u1ef1a tr\u00ean th\u00f4ng tin tr\u00ean, s\u1ebd h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh h\u1ecdc to\u00e1n v\u00e0 ki\u1ec3m tra xem x\u00e9t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">H\u1ecdc ti\u1ebfng Anh tr\u1ef1c tuy\u1ebfn &amp; ngo\u1ea1i tuy\u1ebfn cho tr\u1ebb em c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n, thu\u1eadn ti\u1ec7n v\u1edbi nh\u1eefng c\u00e2u chuy\u1ec7n kh\u1ec9 ch\u1ec9 v\u1edbi 2k\/ng\u00e0y.<\/p>\n<p style=\"text-align: center\">\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/button_dang-ky-ngay-1.png\" alt=\"\" width=\"185\" height=\"25\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\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>\u0110\u1ed1i v\u1edbi tr\u1ebb em \u0111ang h\u1ecdc to\u00e1n l\u1edbp 2, \u0111\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean v\u00e0 b\u00e0i ki\u1ec3m tra c\u1ef1c k\u1ef3 c\u1ea7n thi\u1ebft. V\u00ec v\u1eady, trong b\u00e0i vi\u1ebft sau, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd chia s\u1ebb to\u00e0n b\u1ed9 b\u1ed9 ki\u1ebfn \u200b\u200bth\u1ee9c xem x\u00e9t h\u1ecdc sinh gi\u1ecfi \u1edf l\u1edbp 2 v\u00e0 b\u1ed9 b\u00e0i ki\u1ec3m tra&#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-15401","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15401","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=15401"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15401\/revisions"}],"predecessor-version":[{"id":22403,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15401\/revisions\/22403"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=15401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=15401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=15401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}