{"id":2888,"date":"2026-11-08T16:13:04","date_gmt":"2026-11-08T09:13:04","guid":{"rendered":"https:\/\/navi.edu.vn\/blog\/?p=2888"},"modified":"2026-11-08T16:13:04","modified_gmt":"2026-11-08T09:13:04","slug":"cach-giup-con-on-thi-giua-ki-1-mon-toan","status":"publish","type":"post","link":"https:\/\/navi.edu.vn\/blog\/cach-giup-con-on-thi-giua-ki-1-mon-toan\/","title":{"rendered":"C\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n: k\u1ebf ho\u1ea1ch 1\u20132 tu\u1ea7n cho ph\u1ee5 huynh"},"content":{"rendered":"<div class=\"naviedu-intro-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p>Kho\u1ea3ng th\u1eddi gian t\u1eeb cu\u1ed1i th\u00e1ng 10 \u0111\u1ebfn \u0111\u1ea7u th\u00e1ng 11 lu\u00f4n l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7y th\u1eed th\u00e1ch khi k\u1ef3 thi gi\u1eefa h\u1ecdc k\u00ec 1 c\u1eadn k\u1ec1. Kh\u00f4ng \u00edt ph\u1ee5 huynh c\u1ea3m th\u1ea5y lo l\u1eafng, s\u1ed1t ru\u1ed9t khi ch\u1ee9ng ki\u1ebfn con \u00f4n t\u1eadp lan man, l\u00e0m v\u00f4 s\u1ed1 \u0111\u1ec1 nh\u01b0ng \u0111i\u1ec3m s\u1ed1 v\u1eabn kh\u00f4ng c\u00f3 s\u1ef1 ti\u1ebfn b\u1ed9. Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t <strong>c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n to\u00e1n<\/strong> th\u1ef1c s\u1ef1 khoa h\u1ecdc, \u0111\u00fang tr\u1ecdng t\u00e2m v\u00e0 kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i cho con l\u00e0 n\u1ed7i tr\u0103n tr\u1edf chung c\u1ee7a r\u1ea5t nhi\u1ec1u gia \u0111\u00ecnh.<\/p>\n<p>Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u00e1p l\u1ef1c \u0111\u00f3, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111\u1ed3ng h\u00e0nh c\u00f9ng ba m\u1eb9 g\u1ee1 r\u1ed1i b\u1eb1ng m\u1ed9t k\u1ebf ho\u1ea1ch \u00f4n t\u1eadp t\u1eeb 1 \u0111\u1ebfn 2 tu\u1ea7n v\u00f4 c\u00f9ng c\u1ee5 th\u1ec3 v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng. T\u1eeb \u0111\u00f3, ba m\u1eb9 c\u00f3 th\u1ec3 \u0111\u1ed3ng h\u00e0nh nh\u1eb9 nh\u00e0ng c\u00f9ng con v\u01b0\u1ee3t qua m\u00f9a thi c\u1eed m\u1ed9t c\u00e1ch t\u1ef1 tin nh\u1ea5t.<\/p>\n<\/div>\n<figure style=\"margin: 24px 0; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2889\" style=\"max-width: 100%; height: auto; border-radius: 10px;\" src=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/10\/cach-giup-con-on-thi-giua-ki-1-mon-toan.png\" alt=\"C\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n \u2013 k\u1ebf ho\u1ea1ch \u00f4n 2 tu\u1ea7n cho ph\u1ee5 huynh\" width=\"1200\" height=\"760\" srcset=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/10\/cach-giup-con-on-thi-giua-ki-1-mon-toan.png 1200w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/10\/cach-giup-con-on-thi-giua-ki-1-mon-toan-300x190.png 300w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/10\/cach-giup-con-on-thi-giua-ki-1-mon-toan-1024x649.png 1024w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/10\/cach-giup-con-on-thi-giua-ki-1-mon-toan-768x486.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption style=\"font-size: 14px; color: #718096; margin-top: 8px;\">T\u00f3m t\u1eaft c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n trong 2 tu\u1ea7n<\/figcaption><\/figure>\n<div class=\"naviedu-toc\" style=\"background: #f7fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px 22px; margin: 24px 0;\">\n<p style=\"margin: 0 0 8px 0; font-weight: bold; color: #0056b3; font-size: 17px;\">M\u1ee5c l\u1ee5c: c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n<\/p>\n<ul style=\"margin: 0; padding-left: 22px; line-height: 1.9;\">\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-1-con-on-thi-giua-ki-toan-nhu-the-nao-la-hieu-qua\">Con \u00f4n thi gi\u1eefa k\u00ec To\u00e1n nh\u01b0 th\u1ebf n\u00e0o l\u00e0 hi\u1ec7u qu\u1ea3?<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-2-cach-kiem-tra-con-da-nam-bai-toan-truoc-giua-ki\">C\u00e1ch ki\u1ec3m tra con \u0111\u00e3 n\u1eafm b\u00e0i To\u00e1n tr\u01b0\u1edbc gi\u1eefa k\u00ec<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-3-ke-hoach-on-tap-giua-ki-1-mon-toan-cho-con-trong-2-tuan\">K\u1ebf ho\u1ea1ch \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n cho con trong 2 tu\u1ea7n<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-4-cach-on-thi-giua-ki-toan-trong-1-tuan-khi-thoi-gian-gap\">C\u00e1ch \u00f4n thi gi\u1eefa k\u00ec To\u00e1n trong 1 tu\u1ea7n khi th\u1eddi gian g\u1ea5p<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-5-phu-huynh-kem-con-on-toan-giua-ki-tai-nha-nen-va-khong-nen\">Ph\u1ee5 huynh k\u00e8m con \u00f4n To\u00e1n gi\u1eefa k\u00ec t\u1ea1i nh\u00e0: n\u00ean v\u00e0 kh\u00f4ng n\u00ean<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-6-nhung-sai-lam-khi-on-thi-giua-ki-mon-toan\">Nh\u1eefng sai l\u1ea7m khi \u00f4n thi gi\u1eefa k\u00ec m\u00f4n To\u00e1n<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-7-con-hoc-toan-kem-mat-goc-truoc-ki-thi-giua-ki-phai-lam-sao\">Con h\u1ecdc To\u00e1n k\u00e9m, m\u1ea5t g\u1ed1c tr\u01b0\u1edbc k\u00ec thi gi\u1eefa k\u00ec ph\u1ea3i l\u00e0m sao?<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-8-co-nen-cho-con-hoc-them-toan-truoc-ki-thi-giua-ki\">C\u00f3 n\u00ean cho con h\u1ecdc th\u00eam To\u00e1n tr\u01b0\u1edbc k\u00ec thi gi\u1eefa k\u00ec?<\/a><\/li>\n<li style=\"list-style-type: disc;\"><a style=\"color: #2d3748; text-decoration: none;\" href=\"#muc-9-loi-ket\">L\u1eddi k\u1ebft<\/a><\/li>\n<\/ul>\n<\/div>\n<p><!-- B\u1eaeT \u0110\u1ea6U: PH\u1ea6N HI\u1ec6U QU\u1ea2 V\u00c0 KI\u1ec2M TRA KI\u1ebeN TH\u1ee8C TO\u00c1N GI\u1eeeA K\u00cc --><\/p>\n<div class=\"naviedu-content-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p><!-- H2 1: CON \u00d4N THI GI\u1eeeA K\u00cc TO\u00c1N NH\u01af TH\u1ebe N\u00c0O L\u00c0 HI\u1ec6U QU\u1ea2? --><\/p>\n<h2 id=\"muc-1-con-on-thi-giua-ki-toan-nhu-the-nao-la-hieu-qua\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 35px; font-size: 22px;\">Con \u00f4n thi gi\u1eefa k\u00ec To\u00e1n nh\u01b0 th\u1ebf n\u00e0o l\u00e0 hi\u1ec7u qu\u1ea3?<\/h2>\n<figure id=\"attachment_2926\" aria-describedby=\"caption-attachment-2926\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2926 size-full\" src=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-1.png\" alt=\"T\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 gi\u00fap con \u00f4n thi gi\u1eefa k\u1ef3 m\u00f4n To\u00e1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao\" width=\"800\" height=\"500\" srcset=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-1.png 800w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-1-300x188.png 300w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-1-768x480.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2926\" class=\"wp-caption-text\">T\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 gi\u00fap con \u00f4n thi gi\u1eefa k\u1ef3 m\u00f4n To\u00e1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao<\/figcaption><\/figure>\n<p>Khi \u0111\u1ed1i m\u1eb7t v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng ki\u1ebfn th\u1ee9c l\u1edbn, nhi\u1ec1u h\u1ecdc sinh th\u01b0\u1eddng r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng ho\u1ea3ng lo\u1ea1n, c\u00e0y \u0111\u1ec1 v\u00f4 t\u1ed9i v\u1ea1 nh\u01b0ng k\u1ebft qu\u1ea3 v\u1eabn kh\u00f4ng kh\u1ea3 quan. B\u00e0i ki\u1ec3m tra \u0111\u1ecbnh k\u00ec gi\u1eefa h\u1ecdc k\u00ec 1 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo <a href=\"https:\/\/thuvienphapluat.vn\/van-ban\/giao-duc\/thong-tu-27-2020-tt-bgddt-quy-dinh-danh-gia-hoc-sinh-tieu-hoc-320659.aspx\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng t\u01b0 27<\/a> (\u0111\u1ed1i v\u1edbi b\u1eadc ti\u1ec3u h\u1ecdc) v\u00e0 <a href=\"https:\/\/luatvietnam.vn\/giao-duc\/thong-tu-22-2021-tt-bgddt-207846-d1.html\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng t\u01b0 22\/2021\/TT-BGD\u0110T<\/a> (\u0111\u1ed1i v\u1edbi c\u1ea5p THCS v\u00e0 THPT), trong \u0111\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec1 ki\u1ec3m tra do t\u1ed5 chuy\u00ean m\u00f4n c\u1ee7a t\u1eebng tr\u01b0\u1eddng t\u1ef1 x\u00e2y d\u1ef1ng.<\/p>\n<p>Do \u0111\u00f3, ph\u1ea1m vi v\u00e0 m\u1ee9c \u0111\u1ed9 ra \u0111\u1ec1 c\u1ee7a m\u1ed7i tr\u01b0\u1eddng s\u1ebd c\u00f3 nh\u1eefng \u0111i\u1ec3m \u0111\u1eb7c th\u00f9 ri\u00eang. \u0110\u1ec3 con \u00f4n t\u1eadp th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3, ba m\u1eb9 c\u00f3 th\u1ec3 h\u01b0\u1edbng d\u1eabn con b\u00e1m s\u00e1t 3 nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i sau:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li><strong>\u00d4n \u0111\u00fang ph\u1ea1m vi \u0111\u1ec1 c\u01b0\u01a1ng tr\u01b0\u1eddng ph\u00e1t:<\/strong> Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng cho con h\u1ecdc lan man sang nh\u1eefng ph\u1ea7n n\u00e2ng cao ngo\u00e0i ch\u01b0\u01a1ng tr\u00ecnh khi ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n trong \u0111\u1ec1 c\u01b0\u01a1ng c\u1ee7a gi\u00e1o vi\u00ean b\u1ed9 m\u00f4n c\u00f2n ch\u01b0a v\u1eefng. \u0110\u1ec1 thi b\u00e1m s\u00e1t 100% gi\u1edbi h\u1ea1n m\u00e0 th\u1ea7y c\u00f4 \u0111\u00e3 \u00f4n tr\u00ean l\u1edbp.<\/li>\n<li><strong>\u00d4n theo t\u1eebng ch\u1ee7 \u0111\u1ec1 v\u00e0 d\u1ea1ng b\u00e0i thay v\u00ec l\u00e0m \u0111\u1ec1 tr\u00e0n lan:<\/strong> Thay v\u00ec b\u1eaft con \u00f4m m\u1ed9t \u0111\u1ec1 thi ho\u00e0n ch\u1ec9nh ngay t\u1eeb ng\u00e0y \u0111\u1ea7u, h\u00e3y chia nh\u1ecf th\u1eddi gian \u00f4n theo t\u1eebng chuy\u00ean \u0111\u1ec1 (v\u00ed d\u1ee5: tu\u1ea7n n\u00e0y chuy\u00ean t\u00e2m \u00f4n s\u1ed1 h\u1ecdc, tu\u1ea7n sau luy\u1ec7n h\u00ecnh h\u1ecdc). Vi\u1ec7c th\u00e0nh th\u1ea1o t\u1eebng d\u1ea1ng b\u00e0i gi\u00fap con ghi nh\u1edb s\u00e2u s\u1eafc b\u1ea3n ch\u1ea5t v\u1ea5n \u0111\u1ec1.<\/li>\n<li><strong>Xen k\u1ebd \u00f4n l\u00fd thuy\u1ebft \u2013 l\u00e0m b\u00e0i \u2013 s\u1eeda l\u1ed7i sai:<\/strong> M\u1ed9t chu tr\u00ecnh h\u1ecdc chu\u1ea9n bao g\u1ed3m vi\u1ec7c \u0111\u1ecdc l\u1ea1i \u0111\u1ecbnh l\u00ed\/c\u00f4ng th\u1ee9c, l\u00e0m ngay 3\u20135 b\u00e0i t\u1eadp c\u1ee7ng c\u1ed1, sau \u0111\u00f3 l\u1eadp t\u1ee9c ghi l\u1ea1i c\u00e1c l\u1ed7i sai v\u00e0o s\u1ed5 tay \u0111\u1ec3 r\u00fat kinh nghi\u1ec7m. Kh\u00f4ng \u0111\u1ec3 d\u1ed3n d\u1ed3n t\u00edch t\u1ee5 l\u1ed7i sai \u0111\u1ebfn s\u00e1t ng\u00e0y thi.<\/li>\n<\/ul>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 1 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> H\u00e3y c\u00f9ng con d\u00e1n \u0111\u1ec1 c\u01b0\u01a1ng c\u1ee7a tr\u01b0\u1eddng l\u00ean g\u00f3c h\u1ecdc t\u1eadp. M\u1ed7i khi con ho\u00e0n th\u00e0nh xong m\u1ed9t ch\u1ee7 \u0111\u1ec1, h\u00e3y cho ph\u00e9p con t\u1ef1 tay g\u1ea1ch b\u1ecf ho\u1eb7c t\u00edch xanh v\u00e0o danh s\u00e1ch \u0111\u00f3. H\u00e0nh \u0111\u1ed9ng nh\u1ecf n\u00e0y gi\u00fap k\u00edch th\u00edch dopamine, t\u1ea1o c\u1ea3m gi\u00e1c ho\u00e0n th\u00e0nh m\u1ee5c ti\u00eau v\u00e0 k\u00e9o h\u1ee9ng th\u00fa h\u1ecdc t\u1eadp c\u1ee7a con l\u00ean cao h\u01a1n.<\/p>\n<\/div>\n<p><!-- H2 2: C\u00c1CH KI\u1ec2M TRA CON \u0110\u00c3 N\u1eaeM B\u00c0I TO\u00c1N TR\u01af\u1edaC GI\u1eeeA K\u00cc --><\/p>\n<p style=\"margin: 0 0 16px 0;\">Tr\u01b0\u1edbc khi l\u00ean l\u1ecbch, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ee7a c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n l\u00e0 bi\u1ebft con \u0111ang \u1edf \u0111\u00e2u. Ba m\u1eb9 c\u00f3 th\u1ec3 t\u1ef1 ki\u1ec3m tra nhanh theo 4 c\u00e1ch d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<h2 id=\"muc-2-cach-kiem-tra-con-da-nam-bai-toan-truoc-giua-ki\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 40px; font-size: 22px;\">C\u00e1ch ki\u1ec3m tra con \u0111\u00e3 n\u1eafm b\u00e0i To\u00e1n tr\u01b0\u1edbc gi\u1eefa k\u00ec<\/h2>\n<figure id=\"attachment_2927\" aria-describedby=\"caption-attachment-2927\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2927 size-full\" src=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-2.png\" alt=\"4 c\u00e1ch gi\u00fap b\u1ed1 m\u1eb9 n\u1eafm \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh h\u1ecdc t\u1eadp c\u1ee7a con tr\u01b0\u1edbc k\u1ef3 thi gi\u1eefa k\u1ef3\" width=\"800\" height=\"500\" srcset=\"https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-2.png 800w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-2-300x188.png 300w, https:\/\/navi.edu.vn\/blog\/wp-content\/uploads\/2026\/11\/cach-giup-con-on-thi-giua-ki-1-mon-toan-2-768x480.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2927\" class=\"wp-caption-text\">4 c\u00e1ch gi\u00fap b\u1ed1 m\u1eb9 n\u1eafm \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh h\u1ecdc t\u1eadp c\u1ee7a con tr\u01b0\u1edbc k\u1ef3 thi gi\u1eefa k\u1ef3<\/figcaption><\/figure>\n<p>Nhi\u1ec1u ph\u1ee5 huynh th\u01b0\u1eddng b\u0103n kho\u0103n r\u1eb1ng m\u00ecnh kh\u00f4ng gi\u1ecfi To\u00e1n ho\u1eb7c \u0111\u00e3 qu\u00ean h\u1ebft ki\u1ebfn th\u1ee9c c\u0169 th\u00ec l\u00e0m sao bi\u1ebft con \u0111\u00e3 th\u1ef1c s\u1ef1 hi\u1ec3u b\u00e0i hay ch\u01b0a. Th\u1ef1c t\u1ebf, ba m\u1eb9 ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n ph\u1ea3i gi\u1ea3i h\u1ed9 b\u00e0i t\u1eadp kh\u00f3 m\u1edbi ki\u1ec3m tra \u0111\u01b0\u1ee3c con. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 4 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 m\u00e0 ba m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ngay t\u1ea1i nh\u00e0:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Nh\u1edd con gi\u1ea3ng l\u1ea1i m\u1ed9t d\u1ea1ng b\u00e0i:<\/strong> \u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p Feynman \u2013 n\u1ebfu con c\u00f3 th\u1ec3 t\u1ef1 d\u00f9ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u1ea3ng l\u1ea1i c\u00e1ch gi\u1ea3i m\u1ed9t b\u00e0i to\u00e1n cho ba m\u1eb9 hi\u1ec3u m\u00e0 kh\u00f4ng b\u1ecb v\u1ea5p, \u0111i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf con \u0111\u00e3 n\u1eafm ch\u1eafc b\u1ea3n ch\u1ea5t 100%.<\/li>\n<li><strong>Cho l\u00e0m 3\u20135 c\u00e2u \u0111\u1ed5i s\u1ed1 so v\u1edbi b\u00e0i \u0111\u00e3 h\u1ecdc:<\/strong> L\u1ea5y m\u1ed9t b\u00e0i t\u1eadp v\u00ed d\u1ee5 trong s\u00e1ch gi\u00e1o khoa m\u00e0 con v\u1eeba l\u00e0m \u0111\u00fang, gi\u1eef nguy\u00ean ph\u01b0\u01a1ng ph\u00e1p nh\u01b0ng thay \u0111\u1ed5i c\u00e1c con s\u1ed1 \u0111i r\u1ed3i y\u00eau c\u1ea7u con l\u00e0m l\u1ea1i. N\u1ebfu con l\u00e0m tr\u00f4i ch\u1ea3y ngh\u0129a l\u00e0 con \u0111\u00e3 hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p ch\u1ee9 kh\u00f4ng ph\u1ea3i h\u1ecdc v\u1eb9t.<\/li>\n<li><strong>Xem l\u1ea1i v\u1edf ghi v\u00e0 b\u00e0i ki\u1ec3m tra 15 ph\u00fat g\u1ea7n nh\u1ea5t:<\/strong> Ki\u1ec3m tra xem c\u00e1c l\u1ed7i sai trong c\u00e1c b\u00e0i ki\u1ec3m tra ng\u1eafn tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c con s\u1eeda ch\u1eefa c\u1ea9n th\u1eadn v\u00e0o v\u1edf s\u1eeda b\u00e0i ch\u01b0a.<\/li>\n<li><strong>L\u00e0m 1 \u0111\u1ec1 c\u0169 c\u00f3 b\u1ea5m gi\u1edd:<\/strong> Ch\u1ecdn m\u1ed9t \u0111\u1ec1 ki\u1ec3m tra gi\u1eefa k\u00ec n\u0103m ngo\u00e1i, cho con ng\u1ed3i l\u00e0m nghi\u00eam t\u00fac trong th\u1eddi gian chu\u1ea9n (th\u01b0\u1eddng l\u00e0 45 ho\u1eb7c 90 ph\u00fat t\u00f9y c\u1ea5p h\u1ecdc) \u0111\u1ec3 ki\u1ec3m tra k\u1ef9 n\u0103ng ph\u00e2n b\u1ed5 th\u1eddi gian.<\/li>\n<\/ul>\n<h3 style=\"color: #2b6cb0; font-size: 18px; margin-top: 25px; margin-bottom: 12px;\">B\u1ea3ng t\u1ed5ng h\u1ee3p nhanh: Con \u0111\u00e3 n\u1eafm b\u00e0i hay ch\u01b0a?<\/h3>\n<div style=\"overflow-x: auto; margin: 15px 0 25px 0;\">\n<table style=\"table-layout: auto; font-size: 15px; width: 100%; border-collapse: collapse; border: 1px solid #cbd5e0; text-align: left;\">\n<thead style=\"background-color: #edf2f7;\">\n<tr>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 25%;\">D\u1ea5u hi\u1ec7u quan s\u00e1t<\/th>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 37,5%;\">Con \u0111\u00e3 n\u1eafm b\u00e0i<\/th>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 37,5%;\">Con ch\u01b0a n\u1eafm b\u00e0i<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Th\u00e1i \u0111\u1ed9 khi nh\u00ecn b\u00e0i to\u00e1n m\u1edbi<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">B\u00ecnh t\u0129nh \u0111\u1ecdc \u0111\u1ec1, t\u1ef1 t\u00f3m t\u1eaft \u0111\u01b0\u1ee3c gi\u1ea3 thi\u1ebft v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1ch l\u00e0m.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #c53030;\">Nh\u00ecn \u0111\u1ec1 m\u1ed9t l\u00fac r\u1ed3i th\u1edf d\u00e0i, k\u00eau kh\u00f3 v\u00e0 b\u1ecf cu\u1ed9c ngay l\u1eadp t\u1ee9c.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">C\u00e1ch tr\u00ecnh b\u00e0y b\u01b0\u1edbc gi\u1ea3i<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Vi\u1ebft c\u00e1c b\u01b0\u1edbc logic, c\u00f3 c\u0103n c\u1ee9 r\u00f5 r\u00e0ng (v\u00ec sao c\u00f3 suy lu\u1eadn \u0111\u00f3).<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #c53030;\">Nh\u1ea3y c\u00f3c b\u01b0\u1edbc, vi\u1ebft c\u1ee5t ng\u1ee7n ho\u1eb7c ch\u00e9p l\u1eddi gi\u1ea3i m\u1eabu m\u00e0 kh\u00f4ng hi\u1ec3u.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Khi g\u1eb7p b\u00e0i to\u00e1n \u0111\u1ed5i s\u1ed1 li\u1ec7u<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">V\u1eabn \u00e1p d\u1ee5ng m\u01b0\u1ee3t m\u00e0 c\u00f4ng th\u1ee9c v\u00e0 t\u1ef1 tin ra \u0111\u00e1p \u00e1n ch\u00ednh x\u00e1c.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #c53030;\">L\u00fang t\u00fang kh\u00f4ng bi\u1ebft b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u v\u00ec nh\u1edb nh\u1ea7m r\u1eadp khu\u00f4n \u0111\u00e1p \u00e1n c\u0169.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ph\u1ea3n \u1ee9ng khi l\u00e0m sai m\u1ed9t c\u00e2u<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Ch\u1ee7 \u0111\u1ed9ng xem l\u1ea1i l\u1ed7i t\u00ednh to\u00e1n ho\u1eb7c h\u1ecfi th\u1ea7y c\u00f4, b\u1ed1 m\u1eb9 \u0111\u1ec3 hi\u1ec3u nguy\u00ean nh\u00e2n.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #c53030;\">B\u1ef1c b\u1ed9i, x\u00e9 gi\u1ea5y nh\u00e1p ho\u1eb7c ch\u00e1n n\u1ea3n kh\u00f4ng mu\u1ed1n s\u1eeda b\u00e0i n\u1eefa.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 2 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> \u0110\u1eebng bao gi\u1edd v\u1ed9i v\u00e0ng m\u1eafng m\u1ecf khi th\u1ea5y con l\u00e0m sai v\u00e0o th\u1eddi \u0111i\u1ec3m \u00f4n thi. M\u1ed7i l\u1ea7n con l\u00e0m sai m\u1ed9t c\u00e2u trong l\u00fac luy\u1ec7n t\u1eadp ch\u00ednh l\u00e0 &#8220;m\u00f3n qu\u00e0&#8221; gi\u00fap ph\u00e1t hi\u1ec7n ra l\u1ed7 h\u1ed5ng ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o ph\u00f2ng thi ch\u00ednh th\u1ee9c. H\u00e3y khen ng\u1ee3i s\u1ef1 c\u1ed1 g\u1eafng ph\u00e1t hi\u1ec7n ra l\u1ed7i sai c\u1ee7a con!<\/p>\n<\/div>\n<\/div>\n<p><!-- K\u1ebeT TH\u00daC: PH\u1ea6N HI\u1ec6U QU\u1ea2 V\u00c0 KI\u1ec2M TRA KI\u1ebeN TH\u1ee8C TO\u00c1N GI\u1eeeA K\u00cc --><\/p>\n<p><!-- B\u1eaeT \u0110\u1ea6U: PH\u1ea6N K\u1ebe HO\u1ea0CH \u00d4N T\u1eacP 2 TU\u1ea6N V\u00c0 1 TU\u1ea6N N\u01af\u1edaC R\u00daT --><\/p>\n<div class=\"naviedu-content-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p><!-- H2 1: K\u1ebe HO\u1ea0CH \u00d4N T\u1eacP 2 TU\u1ea6N --><\/p>\n<p style=\"margin: 0 0 16px 0;\">Ph\u1ea7n quan tr\u1ecdng nh\u1ea5t trong <strong>c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n<\/strong> l\u00e0 c\u00f3 m\u1ed9t k\u1ebf ho\u1ea1ch c\u1ee5 th\u1ec3 theo ng\u00e0y. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y d\u00f9ng \u0111\u01b0\u1ee3c cho m\u1ecdi l\u1edbp; ba m\u1eb9 ch\u1ec9 c\u1ea7n thay n\u1ed9i dung theo \u0111\u1ec1 c\u01b0\u01a1ng tr\u01b0\u1eddng ph\u00e1t.<\/p>\n<h2 id=\"muc-3-ke-hoach-on-tap-giua-ki-1-mon-toan-cho-con-trong-2-tuan\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 35px; font-size: 22px;\">K\u1ebf ho\u1ea1ch \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n cho con trong 2 tu\u1ea7n<\/h2>\n<p>Khi c\u00f3 qu\u1ef9 th\u1eddi gian chu\u1ea9n b\u1ecb 2 tu\u1ea7n tr\u01b0\u1edbc k\u1ef3 thi, ba m\u1eb9 v\u00e0 con ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t l\u1ed9 tr\u00ecnh thong th\u1ea3 nh\u01b0ng c\u1ef1c k\u1ef3 ch\u1eafc ch\u1eafn. Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a giai \u0111o\u1ea1n n\u00e0y l\u00e0: <strong>Tu\u1ea7n \u0111\u1ea7u ti\u00ean t\u1eadp trung l\u1ea5p l\u1ed7 h\u1ed5ng theo t\u1eebng ch\u1ee7 \u0111\u1ec1, tu\u1ea7n th\u1ee9 hai chuy\u1ec3n sang giai \u0111o\u1ea1n luy\u1ec7n \u0111\u1ec1 t\u1ed5ng h\u1ee3p v\u00e0 s\u1eeda l\u1ed7i sai<\/strong>.<\/p>\n<p>V\u1ec1 th\u1eddi gian h\u1ecdc m\u1ed7i ng\u00e0y, ba m\u1eb9 n\u00ean \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p Pomodoro (chia nh\u1ecf th\u1eddi gian): m\u1ed7i ng\u00e0y ch\u1ec9 h\u1ecdc t\u1eeb <strong>45 \u0111\u1ebfn 60 ph\u00fat<\/strong>, chia th\u00e0nh 2 kh\u1ed1i, m\u1ed7i kh\u1ed1i 25 ph\u00fat t\u1eadp trung cao \u0111\u1ed9 v\u00e0 c\u00f3 5 ph\u00fat ngh\u1ec9 ng\u01a1i gi\u1eefa gi\u1edd \u0111\u1ec3 n\u00e3o b\u1ed9 kh\u00f4ng b\u1ecb qu\u00e1 t\u1ea3i.<\/p>\n<h3 style=\"color: #2b6cb0; font-size: 18px; margin-top: 22px; margin-bottom: 12px;\">B\u1ea3ng l\u1ecbch tr\u00ecnh chi ti\u1ebft \u00f4n t\u1eadp To\u00e1n gi\u1eefa k\u00ec trong 2 tu\u1ea7n<\/h3>\n<div style=\"overflow-x: auto; margin: 15px 0 25px 0;\">\n<table style=\"min-width: 640px; table-layout: fixed; font-size: 15px; width: 100%; border-collapse: collapse; border: 1px solid #cbd5e0; text-align: left;\">\n<colgroup>\n<col style=\"width: 16%;\" \/>\n<col style=\"width: 44%;\" \/>\n<col style=\"width: 40%;\" \/><\/colgroup>\n<thead style=\"background-color: #edf2f7;\">\n<tr>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 20%;\">Th\u1eddi gian<\/th>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 45%;\">Vi\u1ec7c con l\u00e0m<\/th>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #0056b3; width: 35%;\">Vi\u1ec7c ba m\u1eb9 l\u00e0m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 1\u20132<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">R\u00e0 so\u00e1t to\u00e0n b\u1ed9 \u0111\u1ec1 c\u01b0\u01a1ng, \u0111\u00e1nh d\u1ea5u c\u00e1c d\u1ea1ng b\u00e0i \u0111\u00e3 th\u1ea1o v\u00e0 c\u00e1c ph\u1ea7n c\u00f2n m\u01a1 h\u1ed3.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">C\u00f9ng con xem l\u1ea1i \u0111\u1ec1 c\u01b0\u01a1ng c\u1ee7a tr\u01b0\u1eddng, khoanh v\u00f9ng tr\u1ecdng t\u00e2m, tr\u00e1nh h\u1ecdc lan man.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 3\u20135<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">T\u1eadp trung l\u1ea5p l\u1ed7 h\u1ed5ng c\u00e1c ch\u1ee7 \u0111\u1ec1 y\u1ebfu (l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n v\u00e0 b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa).<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Chu\u1ea9n b\u1ecb kh\u00f4ng gian y\u00ean t\u0129nh, nh\u1eafc nh\u1edf con ngh\u1ec9 gi\u1ea3i lao \u0111\u00fang gi\u1edd sau m\u1ed7i kh\u1ed1i 25 ph\u00fat.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 6\u20137<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">\u00d4n t\u1eadp c\u00e1c d\u1ea1ng b\u00e0i v\u1eadn d\u1ee5ng v\u1eeba ph\u1ea3i, luy\u1ec7n l\u1ea1i c\u00e1c b\u00e0i t\u1eadp t\u1eebng l\u00e0m sai tr\u00ean l\u1edbp.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">\u0110\u1ed9ng vi\u00ean tinh th\u1ea7n, ki\u1ec3m tra nhanh xem con \u0111\u00e3 thu\u1ed9c c\u00e1c c\u00f4ng th\u1ee9c c\u1ed1t l\u00f5i ch\u01b0a.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 8\u201310<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">B\u1eaft \u0111\u1ea7u l\u00e0m th\u1eed \u0111\u1ec1 ki\u1ec3m tra gi\u1eefa k\u00ec \u0111\u1ea7u ti\u00ean (c\u00f3 b\u1ea5m gi\u1edd chu\u1ea9n nh\u01b0 ph\u00f2ng thi th\u1eadt).<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">B\u1ea5m gi\u1edd h\u1ed9 con, t\u1ea1o kh\u00f4ng gian nghi\u00eam t\u00fac v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng l\u00e0m phi\u1ec1n khi con \u0111ang l\u00e0m b\u00e0i.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 11\u201312<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Ch\u1ea5m b\u00e0i, l\u1eadp &#8220;S\u1ed5 l\u1ed7i sai&#8221; v\u00e0 \u00f4n k\u1ef9 l\u1ea1i to\u00e0n b\u1ed9 nh\u1eefng c\u00e2u b\u1ecb m\u1ea5t \u0111i\u1ec3m trong \u0111\u1ec1 th\u1eed.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">C\u00f9ng con ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n sai (do c\u1ea9u th\u1ea3 hay h\u1ed5ng ki\u1ebfn th\u1ee9c), kh\u00f4ng ch\u1ec9 tr\u00edch \u0111i\u1ec3m s\u1ed1.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 13<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">L\u00e0m th\u00eam 1 \u0111\u1ec1 t\u1ed5ng h\u1ee3p cu\u1ed1i, t\u1ed5ng duy\u1ec7t l\u1ea1i to\u00e0n b\u1ed9 c\u00f4ng th\u1ee9c v\u00e0 s\u1ed5 tay l\u1ed7i sai.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Nh\u1eafc con chu\u1ea9n b\u1ecb s\u1eb5n d\u1ee5ng c\u1ee5 h\u1ecdc t\u1eadp (th\u01b0\u1edbc, compa, m\u00e1y t\u00ednh, b\u00fat) v\u00e0o balo.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; font-weight: bold;\">Ng\u00e0y 14<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">\u00d4n nh\u1eb9 nh\u00e0ng l\u00fd thuy\u1ebft b\u1eb1ng m\u1eaft, gi\u1eef tinh th\u1ea7n th\u01b0 gi\u00e3n, \u0111i ng\u1ee7 s\u1edbm.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">V\u1ed7 v\u1ec1, t\u1ea1o t\u00e2m l\u00fd tho\u1ea3i m\u00e1i, chu\u1ea9n b\u1ecb \u0111\u1ed3 \u0103n nh\u1eb9 v\u00e0 \u0111\u1ea3m b\u1ea3o con ng\u1ee7 \u0111\u1ee7 gi\u1ea5c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 1 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> Trong tu\u1ea7n th\u1ee9 hai luy\u1ec7n \u0111\u1ec1, ba m\u1eb9 \u0111\u1eebng qu\u00e1 b\u1eadn t\u00e2m \u0111\u1ebfn \u0111i\u1ec3m s\u1ed1 c\u1ee7a t\u1eebng b\u00e0i test th\u1eed. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a vi\u1ec7c l\u00e0m \u0111\u1ec1 l\u00e0 \u0111\u1ec3 con quen v\u1edbi \u00e1p l\u1ef1c th\u1eddi gian v\u00e0 t\u00ecm ra nh\u1eefng l\u1ed7i sai c\u00f2n \u1ea9n gi\u1ea5u tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o ph\u00f2ng thi ch\u00ednh th\u1ee9c.<\/p>\n<\/div>\n<p><!-- H2 2: C\u00c1CH \u00d4N THI TRONG 1 TU\u1ea6N KHI TH\u1edcI GIAN G\u1ea4P --><\/p>\n<h2 id=\"muc-4-cach-on-thi-giua-ki-toan-trong-1-tuan-khi-thoi-gian-gap\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 40px; font-size: 22px;\">C\u00e1ch \u00f4n thi gi\u1eefa k\u00ec To\u00e1n trong 1 tu\u1ea7n khi th\u1eddi gian g\u1ea5p<\/h2>\n<p>N\u1ebfu k\u1ef3 thi \u0111\u00e3 c\u1eadn k\u1ec1 m\u00e0 con m\u1edbi b\u1eaft \u0111\u1ea7u \u00f4n t\u1eadp, vi\u1ec7c c\u1ed1 g\u1eafng nh\u1ed3i nh\u00e9t to\u00e0n b\u1ed9 s\u00e1ch gi\u00e1o khoa l\u00e0 \u0111i\u1ec1u b\u1ea5t kh\u1ea3 thi v\u00e0 d\u1ec5 g\u00e2y ph\u1ea3n t\u00e1c d\u1ee5ng. L\u00fac n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t l\u00e0 \u00e1p d\u1ee5ng <strong>quy t\u1eafc 80\/20<\/strong>: t\u1eadp trung v\u00e0o 20% ki\u1ebfn tr\u1ecdng t\u00e2m c\u1ed1t l\u00f5i nh\u01b0ng chi\u1ebfm t\u1edbi 80% s\u1ed1 \u0111i\u1ec3m trong \u0111\u1ec1 thi (c\u00e1c d\u1ea1ng b\u00e0i c\u01a1 b\u1ea3n v\u00e0 quen thu\u1ed9c ch\u1eafc ch\u1eafn xu\u1ea5t hi\u1ec7n).<\/p>\n<h3 style=\"color: #2b6cb0; font-size: 18px; margin-top: 22px; margin-bottom: 12px;\">L\u1ecbch tr\u00ecnh n\u01b0\u1edbc r\u00fat 7 ng\u00e0y g\u1ecdn nh\u1eb9 cho con<\/h3>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Ng\u00e0y 1\u20132 (Khoanh v\u00f9ng v\u00e0 h\u1ecdc l\u00fd thuy\u1ebft l\u00f5i):<\/strong> \u0110\u1ecdc l\u1ea1i to\u00e0n b\u1ed9 \u0111\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t, c\u00f4ng th\u1ee9c b\u1eaft bu\u1ed9c ph\u1ea3i nh\u1edb trong \u0111\u1ec1 c\u01b0\u01a1ng. L\u00e0m ngay c\u00e1c b\u00e0i t\u1eadp nh\u1eadn bi\u1ebft tr\u1ef1c ti\u1ebfp trong s\u00e1ch gi\u00e1o khoa.<\/li>\n<li><strong>Ng\u00e0y 3\u20134 (T\u1eadp trung d\u1ea1ng b\u00e0i quen thu\u1ed9c):<\/strong> Luy\u1ec7n thu\u1ea7n th\u1ee5c c\u00e1c d\u1ea1ng to\u00e1n ch\u1eafc ch\u1eafn c\u00f3 trong \u0111\u1ec1 (v\u00ed d\u1ee5: r\u00fat g\u1ecdn bi\u1ec3u th\u1ee9c, t\u00ecm x, c\u00e1c b\u00e0i to\u00e1n h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n c\u00f3 t\u00ednh ch\u1ea5t quen thu\u1ed9c). Kh\u00f4ng lan man sang b\u00e0i to\u00e1n l\u1ea1.<\/li>\n<li><strong>Ng\u00e0y 5 (L\u00e0m th\u1eed 1 \u0111\u1ec1 chu\u1ea9n):<\/strong> B\u1ea5m gi\u1edd l\u00e0m m\u1ed9t \u0111\u1ec1 ki\u1ec3m tra gi\u1eefa k\u00ec c\u1ee7a n\u0103m tr\u01b0\u1edbc \u0111\u1ec3 con l\u00e0m quen v\u1edbi nh\u1ecbp \u0111\u1ed9 ph\u00f2ng thi v\u00e0 ph\u00e2n b\u1ed5 th\u1eddi gian h\u1ee3p l\u00fd.<\/li>\n<li><strong>Ng\u00e0y 6 (S\u1eeda l\u1ed7i v\u00e0 t\u1ed5ng r\u00e0 so\u00e1t):<\/strong> D\u00e0nh to\u00e0n b\u1ed9 th\u1eddi gian \u0111\u1ec3 xem l\u1ea1i nh\u1eefng c\u00e2u l\u00e0m sai trong \u0111\u1ec1 th\u1eed, \u00f4n l\u1ea1i nhanh c\u00e1c c\u00f4ng th\u1ee9c hay qu\u00ean.<\/li>\n<li><strong>Ng\u00e0y 7 (Th\u01b0 gi\u00e3n v\u00e0 chu\u1ea9n b\u1ecb):<\/strong> Ch\u1ec9 l\u01b0\u1edbt qua c\u00e1c c\u00f4ng th\u1ee9c c\u1ed1t l\u00f5i trong 15 ph\u00fat, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng gi\u1ea3i b\u00e0i t\u1eadp n\u1eb7ng nh\u1ecdc, \u0111i ng\u1ee7 s\u1edbm \u0111\u1ec3 gi\u1eef g\u00ecn s\u1ee9c kh\u1ecfe.<\/li>\n<\/ul>\n<h3 style=\"color: #2b6cb0; font-size: 18px; margin-top: 22px; margin-bottom: 12px;\">Nh\u1eefng vi\u1ec7c ba m\u1eb9 c\u1ea7n ki\u00ean quy\u1ebft cho con B\u1ece QUA khi th\u1eddi gian g\u1ea5p:<\/h3>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Kh\u00f4ng \u0111\u00e2m \u0111\u1ea7u h\u1ecdc c\u00e1c d\u1ea1ng b\u00e0i qu\u00e1 kh\u00f3, n\u00e2ng cao t\u1ed9t \u0111\u1ec9nh (c\u00e2u l\u1ea5y \u0111i\u1ec3m 10):<\/strong> Khi th\u1eddi gian eo h\u1eb9p, vi\u1ec7c c\u1ed1 gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n \u0111\u00e1nh \u0111\u1ed1 ch\u1ec9 l\u00e0m con th\u00eam ho\u1ea3ng lo\u1ea1n, m\u1ea5t t\u1ef1 tin v\u00e0 ti\u00eau t\u1ed1n h\u00e0ng gi\u1edd \u0111\u1ed3ng h\u1ed3 qu\u00fd gi\u00e1.<\/li>\n<li><strong>Kh\u00f4ng th\u1ee9c khuya \u00f4n b\u00e0i:<\/strong> Th\u1ee9c khuya l\u00e0m gi\u1ea3m s\u00fat nghi\u00eam tr\u1ecdng kh\u1ea3 n\u0103ng t\u01b0 duy logic v\u00e0 t\u00ednh to\u00e1n c\u1ee7a n\u00e3o b\u1ed9 v\u00e0o ng\u00e0y h\u00f4m sau. M\u1ed9t b\u1ed9 ng\u1ee7 \u0111\u1ee7 gi\u1ea5c quan tr\u1ecdng h\u01a1n vi\u1ec7c nh\u1ed3i nh\u00e9t th\u00eam v\u00e0i b\u00e0i t\u1eadp.<\/li>\n<\/ul>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 2 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> Khi th\u1eddi gian n\u01b0\u1edbc r\u00fat, s\u1ef1 b\u00ecnh t\u0129nh c\u1ee7a ba m\u1eb9 ch\u00ednh l\u00e0 &#8220;li\u1ec1u thu\u1ed1c an th\u1ea7n&#8221; l\u1edbn nh\u1ea5t cho con. H\u00e3y th\u00ec th\u1ea7m v\u1edbi con r\u1eb1ng: <em>&#8220;Con c\u1ee9 l\u00e0m h\u1ebft s\u1ee9c nh\u1eefng g\u00ec m\u00ecnh \u0111\u00e3 \u00f4n, \u0111\u1ea1t \u0111i\u1ec3m t\u1ed1t c\u00e1c c\u00e2u c\u01a1 b\u1ea3n l\u00e0 m\u1eb9 \u0111\u00e3 r\u1ea5t t\u1ef1 h\u00e0o r\u1ed3i&#8221;<\/em>. L\u1eddi \u0111\u1ed9ng \u1ea5y s\u1ebd gi\u00fap con gi\u1ea3i t\u1ecfa \u00e1p l\u1ef1c t\u00e2m l\u00fd \u0111\u1ec3 l\u00e0m b\u00e0i t\u1ec9nh t\u00e1o nh\u1ea5t.<\/p>\n<\/div>\n<\/div>\n<p><!-- K\u1ebeT TH\u00daC: PH\u1ea6N K\u1ebe HO\u1ea0CH \u00d4N T\u1eacP 2 TU\u1ea6N V\u00c0 1 TU\u1ea6N N\u01af\u1edaC R\u00daT --><\/p>\n<p><!-- B\u1eaeT \u0110\u1ea6U: PH\u1ea6N PH\u1ee4 HUYNH K\u00c8M CON V\u00c0 NH\u1eeeNG SAI L\u1ea6M KHI \u00d4N THI --><\/p>\n<div class=\"naviedu-content-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p><!-- H2 1: PH\u1ee4 HUYNH K\u00c8M CON \u00d4N TO\u00c1N T\u1ea0I NH\u00c0 --><\/p>\n<p style=\"margin: 0 0 16px 0;\">Ba m\u1eb9 kh\u00f4ng c\u1ea7n gi\u1ecfi To\u00e1n v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ed3ng h\u00e0nh. \u0110i\u1ec1u quan tr\u1ecdng trong c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n l\u00e0 th\u00e1i \u0111\u1ed9 v\u00e0 c\u00e1ch h\u1ecfi, kh\u00f4ng ph\u1ea3i gi\u1ea3ng b\u00e0i thay con.<\/p>\n<h2 id=\"muc-5-phu-huynh-kem-con-on-toan-giua-ki-tai-nha-nen-va-khong-nen\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 35px; font-size: 22px;\">Ph\u1ee5 huynh k\u00e8m con \u00f4n To\u00e1n gi\u1eefa k\u00ec t\u1ea1i nh\u00e0: n\u00ean v\u00e0 kh\u00f4ng n\u00ean<\/h2>\n<p>\u0110\u1ed3ng h\u00e0nh c\u00f9ng con trong m\u00f9a \u00f4n thi l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 kh\u00e9o l\u00e9o t\u1eeb ph\u00eda ba m\u1eb9. \u0110\u00f4i khi, nh\u1eefng h\u00e0nh \u0111\u1ed9ng t\u01b0\u1edfng ch\u1eebng nh\u01b0 quan t\u00e2m l\u1ea1i v\u00f4 t\u00ecnh t\u1ea1o th\u00eam \u00e1p l\u1ef1c cho con. \u0110\u1ec3 h\u1ed7 tr\u1ee3 con hi\u1ec7u qu\u1ea3 nh\u1ea5t, ba m\u1eb9 h\u00e3y tham kh\u1ea3o b\u1ea3ng so s\u00e1nh nh\u1eefng vi\u1ec7c n\u00ean v\u00e0 kh\u00f4ng n\u00ean l\u00e0m d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p><!-- B\u1ea2NG N\u00caN V\u00c0 KH\u00d4NG N\u00caN --><\/p>\n<div style=\"overflow-x: auto; margin: 15px 0 25px 0;\">\n<table style=\"table-layout: auto; font-size: 15px; width: 100%; border-collapse: collapse; border: 1px solid #cbd5e0; text-align: left;\">\n<thead style=\"background-color: #edf2f7;\">\n<tr>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #2b6cb0; width: 50%;\">N\u00ean l\u00e0m<\/th>\n<th style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0; color: #c53030; width: 50%;\">Kh\u00f4ng n\u00ean l\u00e0m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">H\u1ecfi con v\u1ec1 c\u00e1ch t\u01b0 duy, h\u01b0\u1edbng d\u1eabn con t\u1ef1 t\u00ecm ra \u0111\u01b0\u1eddng l\u1ed1i gi\u1ea3i thay v\u00ec \u00f4m \u0111\u1ed3m gi\u1ea3i h\u1ed9 \u0111\u00e1p \u00e1n t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">L\u00e0m h\u1ed9 b\u00e0i t\u1eadp cho con ch\u1ec9 v\u00ec s\u1ed1t ru\u1ed9t ho\u1eb7c th\u1ea5y con loay hoay m\u1ea5t th\u1eddi gian.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Khen ng\u1ee3i s\u1ef1 c\u1ed1 g\u1eafng, ti\u1ebfn b\u1ed9 v\u00e0 th\u00e1i \u0111\u1ed9 t\u1eadp trung c\u1ee7a con thay v\u00ec ch\u1ec9 ch\u0103m ch\u0103m nh\u00ecn v\u00e0o \u0111i\u1ec3m s\u1ed1.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Ch\u1ec9 tr\u00edch, m\u1eafng m\u1ecf hay th\u1edf d\u00e0i khi con l\u00e0m sai ho\u1eb7c kh\u00f4ng hi\u1ec3u b\u00e0i ngay t\u1eeb l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Thi\u1ebft l\u1eadp khung gi\u1edd \u00f4n t\u1eadp c\u1ed1 \u0111\u1ecbnh m\u1ed7i ng\u00e0y \u0111\u1ec3 t\u1ea1o \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc \u1ed5n \u0111\u1ecbnh cho n\u00e3o b\u1ed9 c\u1ee7a con.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">B\u1eaft con h\u1ecdc b\u1ea5t ch\u1ee3t, \u00e9p h\u1ecdc xuy\u00ean \u0111\u00eam ho\u1eb7c thay \u0111\u1ed5i l\u1ecbch li\u00ean t\u1ee5c khi\u1ebfn con m\u1ea5t t\u1eadp trung.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">T\u00e2m ni\u1ec7m r\u1eb1ng ba m\u1eb9 kh\u00f4ng c\u1ea7n ph\u1ea3i gi\u1ecfi To\u00e1n m\u1edbi \u0111\u1ed3ng h\u00e0nh \u0111\u01b0\u1ee3c, s\u1ef1 hi\u1ec7n di\u1ec7n v\u00e0 l\u1eafng nghe c\u1ee7a ba m\u1eb9 m\u1edbi l\u00e0 ch\u1ed7 d\u1ef1a l\u1edbn nh\u1ea5t.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">T\u1ecf ra ch\u00e1n n\u1ea3n, c\u00e1u g\u1eaft khi th\u1ea5y m\u00ecnh kh\u00f4ng gi\u1ea3ng \u0111\u01b0\u1ee3c b\u00e0i cho con hi\u1ec3u.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">T\u00f4n tr\u1ecdng n\u0103ng l\u1ef1c hi\u1ec7n t\u1ea1i c\u1ee7a con, t\u1eadp trung gi\u00fap con v\u01b0\u1ee3t qua ch\u00ednh m\u00ecnh c\u1ee7a ng\u00e0y h\u00f4m qua.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">So s\u00e1nh con v\u1edbi &#8220;con nh\u00e0 ng\u01b0\u1eddi ta&#8221; ho\u1eb7c l\u1ea5y anh ch\u1ecb em trong nh\u00e0 ra l\u00e0m g\u01b0\u01a1ng \u00e9p con noi theo.<\/td>\n<\/tr>\n<tr>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">Cho con ngh\u1ec9 ng\u01a1i, d\u1eebng l\u1ea1i \u0111\u00fang l\u00fac khi c\u01a1 th\u1ec3 v\u00e0 tr\u00ed \u00f3c con \u0111\u00e3 m\u1ec7t m\u1ecfi qu\u00e1 t\u1ea3i.<\/td>\n<td style=\"word-break: normal; overflow-wrap: normal; hyphens: none; padding: 10px 12px; border: 1px solid #cbd5e0;\">C\u1ed1 \u00e9p con ng\u1ed3i v\u00e0o b\u00e0n h\u1ecdc b\u1eb1ng \u0111\u01b0\u1ee3c khi t\u00e2m tr\u1ea1ng con \u0111ang c\u0103ng th\u1eb3ng, kh\u00e1ng c\u1ef1.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Vi\u1ec7c \u0111\u1ed3ng h\u00e0nh \u0111\u00fang c\u00e1ch trong nh\u1eefng giai \u0111o\u1ea1n n\u01b0\u1edbc r\u00fat n\u00e0y c\u0169ng l\u00e0 ti\u1ec1n \u0111\u1ec1 quan tr\u1ecdng gi\u00fap <a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/lam-the-nao-de-giup-con-tu-giac-hoc-toan\/\">gi\u00fap con t\u1ef1 gi\u00e1c h\u1ecdc To\u00e1n<\/a> m\u00e0 kh\u00f4ng c\u1ea7n ba m\u1eb9 ph\u1ea3i k\u00e8 k\u00e8 \u0111\u00f4n \u0111\u1ed1c m\u1ed7i ng\u00e0y.<\/p>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 1 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> H\u00e3y \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t &#8220;ng\u01b0\u1eddi c\u1ed5 v\u0169&#8221; th\u00f4ng th\u00e1i thay v\u00ec m\u1ed9t &#8220;gi\u00e1m th\u1ecb&#8221; kh\u1eaft khe. Khi con gi\u1ea3i xong m\u1ed9t b\u00e0i to\u00e1n kh\u00f3, m\u1ed9t l\u1eddi khen ch\u00e2n th\u00e0nh nh\u01b0 <em>&#8220;Ba\/m\u1eb9 r\u1ea5t \u1ea5n t\u01b0\u1ee3ng v\u1edbi c\u00e1ch con t\u01b0 duy c\u00e2u n\u00e0y&#8221;<\/em> s\u1ebd t\u1ea1o ra \u0111\u1ed9ng l\u1ef1c tinh th\u1ea7n c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd.<\/p>\n<\/div>\n<p><!-- H2 2: NH\u1eeeNG SAI L\u1ea6M KHI \u00d4N THI GI\u1eeeA K\u00cc M\u00d4N TO\u00c1N --><\/p>\n<p style=\"margin: 0 0 16px 0;\">D\u00f9 \u0111\u00e3 c\u00f3 k\u1ebf ho\u1ea1ch, nhi\u1ec1u gia \u0111\u00ecnh v\u1eabn m\u1ea5t \u0111i\u1ec3m v\u00ec nh\u1eefng th\u00f3i quen \u00f4n t\u1eadp ch\u01b0a \u0111\u00fang. \u0110\u00e2y c\u0169ng l\u00e0 ph\u1ea7n ba m\u1eb9 d\u1ec5 b\u1ecf qua nh\u1ea5t khi t\u00ecm c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n.<\/p>\n<h2 id=\"muc-6-nhung-sai-lam-khi-on-thi-giua-ki-mon-toan\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 40px; font-size: 22px;\">Nh\u1eefng sai l\u1ea7m khi \u00f4n thi gi\u1eefa k\u00ec m\u00f4n To\u00e1n<\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh \u00f4n luy\u1ec7n, h\u1ecdc sinh r\u1ea5t d\u1ec5 v\u01b0\u1edbng ph\u1ea3i nh\u1eefng th\u00f3i quen sai l\u1ea7m khi\u1ebfn th\u1eddi gian b\u1ecf ra r\u1ea5t nhi\u1ec1u nh\u01b0ng hi\u1ec7u qu\u1ea3 thu v\u1ec1 l\u1ea1i kh\u00f4ng cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 6 sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t k\u00e8m theo gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Sai l\u1ea7m 1: L\u00e0m \u0111\u1ec1 tr\u00e0n lan nh\u01b0ng kh\u00f4ng s\u1eeda l\u1ed7i sai<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> Con l\u00e0m h\u1ebft \u0111\u1ec1 n\u00e0y \u0111\u1ebfn \u0111\u1ec1 kh\u00e1c, th\u1ea5y \u0111\u00e1p \u00e1n l\u1ec7ch l\u00e0 xem qua r\u1ed3i b\u1ecf \u0111\u1ea5y.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> Y\u00eau c\u1ea7u con l\u1eadp m\u1ed9t cu\u1ed1n &#8220;S\u1ed5 l\u1ed7i sai&#8221;, ghi ch\u00e9p l\u1ea1i chi ti\u1ebft \u0111\u1ec1 b\u00e0i c\u00e2u l\u00e0m sai, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch gi\u1ea3i \u0111\u00fang \u0111\u1ec3 \u00f4n l\u1ea1i tr\u01b0\u1edbc ng\u00e0y thi.<\/li>\n<li><strong>Sai l\u1ea7m 2: Ch\u1ec9 \u0111\u1ecdc l\u1eddi gi\u1ea3i m\u1eabu m\u00e0 kh\u00f4ng t\u1ef1 tay l\u00e0m l\u1ea1i<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> Nh\u00ecn v\u00e0o l\u1eddi gi\u1ea3i th\u1ea5y d\u1ec5 hi\u1ec3u n\u00ean ngh\u0129 l\u00e0 m\u00ecnh \u0111\u00e3 bi\u1ebft l\u00e0m, nh\u01b0ng khi t\u1ef1 ra gi\u1ea5y th\u00ec t\u1eafc t\u1ecb.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> B\u1eaft bu\u1ed9c con ph\u1ea3i t\u1ef1 \u0111\u1eb7t b\u00fat nh\u00e1p v\u00e0 tr\u00ecnh b\u00e0y l\u1ea1i t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i m\u1ecdi b\u00e0i to\u00e1n tham kh\u1ea3o.<\/li>\n<li><strong>Sai l\u1ea7m 3: H\u1ecdc v\u1eb9t c\u00f4ng th\u1ee9c m\u00e0 kh\u00f4ng hi\u1ec3u b\u1ea3n ch\u1ea5t<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> H\u1ecdc sinh nh\u1edb r\u1eadp khu\u00f4n m\u00e1y m\u00f3c c\u00f4ng th\u1ee9c nh\u01b0ng khi \u0111\u1ec1 b\u00e0i bi\u1ebfn \u0111\u1ed5i linh ho\u1ea1t m\u1ed9t ch\u00fat l\u00e0 hoang mang.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> Cho con t\u1ef1 ch\u1ee9ng minh l\u1ea1i c\u00f4ng th\u1ee9c ho\u1eb7c gi\u1ea3i th\u00edch t\u1ea1i sao l\u1ea1i d\u00f9ng \u0111\u1ecbnh l\u00ed \u0111\u00f3 tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng v\u00e0o b\u00e0i t\u1eadp.<\/li>\n<li><strong>Sai l\u1ea7m 4: B\u1ecf qua ph\u1ea7n tr\u00ecnh b\u00e0y t\u1ef1 lu\u1eadn<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> Ch\u1ec9 t\u00ednh nh\u1ea9m ra \u0111\u00e1p s\u1ed1 cu\u1ed1i c\u00f9ng m\u00e0 qu\u00ean m\u1ea5t c\u00e1c b\u01b0\u1edbc l\u1eadp lu\u1eadn, \u0111i\u1ec1u ki\u1ec7n x\u00e1c \u0111\u1ecbnh hay \u0111\u01a1n v\u1ecb \u0111o trong b\u00e0i.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> R\u00e8n th\u00f3i quen \u0111\u1ecdc k\u1ef9 \u0111\u1ec1, vi\u1ebft r\u00f5 gi\u1ea3 thi\u1ebft, l\u1eadp lu\u1eadn ch\u1eb7t ch\u1ebd t\u1eebng b\u01b0\u1edbc nh\u01b0 khi l\u00e0m b\u00e0i thi th\u1eadt.<\/li>\n<li><strong>Sai l\u1ea7m 5: \u00d4n d\u1ed3n v\u00e0o \u0111\u00eam tr\u01b0\u1edbc ng\u00e0y thi (N\u01b0\u1edbc \u0111\u1ebfn ch\u00e2n m\u1edbi nh\u1ea3y)<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> C\u1ea3 tu\u1ea7n th\u1ea3nh th\u01a1i, \u0111\u1ebfn t\u1ed1i h\u00f4m tr\u01b0\u1edbc ng\u00e0y thi th\u1ee9c \u0111\u1ebfn 1\u20132 gi\u1edd s\u00e1ng \u0111\u1ec3 nh\u1ed3i nh\u00e9t.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> Duy tr\u00ec k\u1ebf ho\u1ea1ch \u00f4n \u0111\u1ec1u \u0111\u1eb7n m\u1ed7i ng\u00e0y t\u1eeb s\u1edbm. Vi\u1ec7c \u00f4n d\u1ed3n ch\u1ec9 l\u00e0m n\u00e3o b\u1ed9 qu\u00e1 t\u1ea3i, d\u1ec5 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng &#8220;tr\u1eafng tinh&#8221; trong ph\u00f2ng thi.<\/li>\n<li><strong>Sai l\u1ea7m 6: Ch\u1ee7 quan b\u1ecf qua l\u1ed7i sai &#8220;do \u1ea9u&#8221;<\/strong><br \/>\n<em>Bi\u1ec3u hi\u1ec7n:<\/em> Sai s\u00f3t \u1edf nh\u1eefng c\u00e2u t\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1ef1 b\u00e0o ch\u1eefa r\u1eb1ng &#8220;con ch\u1ec9 nh\u1ea7m d\u1ea5u\/t\u00ednh nh\u1ea9m \u1ea9u th\u00f4i ch\u1ee9 con bi\u1ebft l\u00e0m&#8221;.<br \/>\n<em>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/em> Coi m\u1ecdi l\u1ed7i t\u00ednh to\u00e1n c\u1ea9u th\u1ea3 l\u00e0 m\u1ed9t l\u1ed7i ki\u1ebfn th\u1ee9c nghi\u00eam tr\u1ecdng, y\u00eau c\u1ea7u con ph\u1ea3i ph\u1ea1t l\u00e0m l\u1ea1i 3 b\u00e0i t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 t\u1ea1o ph\u1ea3n x\u1ea1 c\u1ea9n th\u1eadn.<\/li>\n<\/ul>\n<p>N\u1ebfu kh\u00f4ng s\u1edbm nh\u1eadn di\u1ec7n v\u00e0 s\u1eeda ch\u1eefa nh\u1eefng th\u00f3i quen n\u00e0y, r\u1ea5t d\u1ec5 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng <a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/con-hoc-toan-khong-tien-bo-7-nguyen-nhan\/\">con h\u1ecdc To\u00e1n kh\u00f4ng ti\u1ebfn b\u1ed9<\/a> d\u00f9 ba m\u1eb9 \u0111\u00e3 \u0111\u1ea7u t\u01b0 r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c.<\/p>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 2 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> H\u00e3y nh\u1eafc con r\u00e8n th\u00f3i quen &#8220;ki\u1ec3m tra ng\u01b0\u1ee3c&#8221; (d\u00f9ng k\u1ebft qu\u1ea3 thay ng\u01b0\u1ee3c l\u1ea1i v\u00e0o \u0111\u1ec1 b\u00e0i) trong 5 ph\u00fat cu\u1ed1i gi\u1edd l\u00e0m b\u00e0i ki\u1ec3m tra. Th\u00f3i quen nh\u1ecf n\u00e0y gi\u00fap con t\u1ef1 ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa t\u1edbi 80% c\u00e1c l\u1ed7i t\u00ednh to\u00e1n c\u1ea9u th\u1ea3 tr\u01b0\u1edbc khi n\u1ed9p b\u00e0i.<\/p>\n<\/div>\n<\/div>\n<p><!-- K\u1ebeT TH\u00daC: PH\u1ea6N PH\u1ee4 HUYNH K\u00c8M CON V\u00c0 NH\u1eeeNG SAI L\u1ea6M KHI \u00d4N THI --><\/p>\n<p><!-- B\u1eaeT \u0110\u1ea6U: PH\u1ea6N M\u1ea4T G\u1ed0C TO\u00c1N V\u00c0 C\u00d3 N\u00caN H\u1eccC TH\u00caM TR\u01af\u1edaC K\u00cc THI --><\/p>\n<div class=\"naviedu-content-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p><!-- H2 1: CON H\u1eccC TO\u00c1N K\u00c9M, M\u1ea4T G\u1ed0C TR\u01af\u1edaC K\u00cc THI GI\u1eeeA K\u00cc PH\u1ea2I L\u00c0M SAO? --><\/p>\n<p style=\"margin: 0 0 16px 0;\">V\u1edbi nh\u1eefng con \u0111ang h\u1ecdc y\u1ebfu, c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n c\u1ea7n kh\u00e1c \u0111i m\u1ed9t ch\u00fat: \u01b0u ti\u00ean gi\u1eef \u0111i\u1ec3m ch\u1eafc ch\u1eafn tr\u01b0\u1edbc, l\u1ea5p g\u1ed1c d\u00e0i h\u1ea1n sau.<\/p>\n<h2 id=\"muc-7-con-hoc-toan-kem-mat-goc-truoc-ki-thi-giua-ki-phai-lam-sao\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 35px; font-size: 22px;\">Con h\u1ecdc To\u00e1n k\u00e9m, m\u1ea5t g\u1ed1c tr\u01b0\u1edbc k\u00ec thi gi\u1eefa k\u00ec ph\u1ea3i l\u00e0m sao?<\/h2>\n<p>Khi th\u1ea5y con \u0111i\u1ec3m k\u00e9m ho\u1eb7c ch\u00e1n n\u1ea3n m\u00f4n To\u00e1n ngay tr\u01b0\u1edbc th\u1ec1m ki\u1ec3m tra, nhi\u1ec1u ba m\u1eb9 th\u01b0\u1eddng ho\u1ea3ng h\u1ed1t. Tuy nhi\u00ean, tr\u01b0\u1edbc h\u1ebft ba m\u1eb9 c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 gi\u1eefa hai kh\u00e1i ni\u1ec7m:<\/p>\n<p><strong>&#8220;ch\u01b0a \u00f4n k\u1ef9&#8221;<\/strong> (ki\u1ebfn th\u1ee9c con \u0111\u00e3 h\u1ecdc nh\u01b0ng do \u00edt luy\u1ec7n t\u1eadp n\u00ean b\u1ecb qu\u00ean ho\u1eb7c l\u00fang t\u00fang) v\u00e0 <strong>&#8220;m\u1ea5t g\u1ed1c&#8221;<\/strong> (h\u1ed5ng nh\u1eefng m\u1ea3ng ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i t\u1eeb c\u00e1c h\u1ecdc k\u1ef3 ho\u1eb7c l\u1edbp h\u1ecdc tr\u01b0\u1edbc \u0111\u00f3, d\u1eabn \u0111\u1ebfn vi\u1ec7c nghe gi\u1ea3ng hi\u1ec7n t\u1ea1i ho\u00e0n to\u00e0n kh\u00f4ng hi\u1ec3u g\u00ec). Ba m\u1eb9 c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n r\u00f5 h\u01a1n qua b\u00e0i vi\u1ebft v\u1ec1 <a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/mat-goc-toan-la-gi-7-dau-hieu-hong-kien-thuc\/\">d\u1ea5u hi\u1ec7u m\u1ea5t g\u1ed1c To\u00e1n<\/a> \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n<p>Khi th\u1eddi gian \u0111\u1ebfn k\u1ef3 thi \u0111\u00e3 c\u1eadn k\u1ec1 m\u00e0 con r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng m\u1ea5t g\u1ed1c, vi\u1ec7c \u00e9p con c\u00e0y \u0111\u1ec1 n\u00e2ng cao l\u00e0 ph\u1ea3n t\u00e1c d\u1ee5ng. Ba m\u1eb9 h\u00e3y \u00e1p d\u1ee5ng 3 b\u01b0\u1edbc x\u1eed l\u00fd &#8220;ch\u1eefa ch\u00e1y&#8221; th\u1ef1c t\u1ebf sau \u0111\u00e2y:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li><strong>B\u01b0\u1edbc 1: Gi\u1eef ch\u1eafc ph\u1ea7n \u0111i\u1ec3m c\u01a1 b\u1ea3n (Nh\u1eadn bi\u1ebft &amp; Th\u00f4ng hi\u1ec3u):<\/strong> Khoanh v\u00f9ng c\u00e1c c\u00e2u h\u1ecfi d\u1ec5, d\u1ea1ng b\u00e0i r\u1eadp khu\u00f4n l\u1ea5y t\u1eeb s\u00e1ch gi\u00e1o khoa. M\u1ee5c ti\u00eau th\u1ef1c t\u1ebf l\u00fac n\u00e0y l\u00e0 h\u01b0\u1edbng t\u1edbi m\u1ee9c \u0111i\u1ec3m \u0111\u1ea1t y\u00eau c\u1ea7u (5\u20136 \u0111i\u1ec3m), tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng tham v\u1ecdng gi\u1ea3i c\u00e1c c\u00e2u v\u1eadn d\u1ee5ng cao l\u1ea5y \u0111i\u1ec3m 9\u201310.<\/li>\n<li><strong>B\u01b0\u1edbc 2: \u00d4n l\u1ea1i \u0111\u00fang ph\u1ea7n ki\u1ebfn th\u1ee9c n\u1ec1n li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ec1:<\/strong> Thay v\u00ec b\u1eaft con h\u1ecdc l\u1ea1i c\u1ea3 m\u1ed9t cu\u1ed1n s\u00e1ch d\u00e0y, ch\u1ec9 l\u1eadt l\u1ea1i \u0111\u00fang nh\u1eefng c\u00f4ng th\u1ee9c ho\u1eb7c k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng ph\u1ee5c v\u1ee5 tr\u1ef1c ti\u1ebfp cho \u0111\u1ec1 c\u01b0\u01a1ng gi\u1eefa k\u00ec (v\u00ed d\u1ee5: h\u1ed5ng quy t\u1eafc chuy\u1ec3n v\u1ebf hay h\u1ed5ng h\u1eb1ng \u0111\u1eb3ng th\u1ee9c th\u00ec ch\u1ec9 t\u1eadp trung khoanh v\u00f9ng l\u1ea5p \u0111\u00fang l\u1ed7 h\u1ed5ng \u0111\u00f3).<\/li>\n<li><strong>B\u01b0\u1edbc 3: L\u1eadp l\u1ed9 tr\u00ecnh l\u1ea5p g\u1ed1c d\u00e0i h\u1ea1n sau k\u00ec thi:<\/strong> X\u00e1c \u0111\u1ecbnh r\u00f5 r\u1eb1ng giai \u0111o\u1ea1n n\u01b0\u1edbc r\u00fat tr\u01b0\u1edbc k\u00ec thi kh\u00f4ng ph\u1ea3i l\u00fac \u0111\u1ec3 &#8220;c\u1ea3i t\u1ed5&#8221; to\u00e0n b\u1ed9 g\u1ed1c r\u1ec5. H\u00e3y \u0111\u1ee3i qua k\u00ec thi r\u1ed3i m\u1edbi x\u00e2y d\u1ef1ng m\u1ed9t k\u1ebf ho\u1ea1ch b\u00e0i b\u1ea3n \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng ki\u1ebfn th\u1ee9c c\u0169 cho con.<\/li>\n<\/ul>\n<p>V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, \u0111i\u1ec1u t\u1ed1i k\u1ef5 nh\u1ea5t l\u00fac n\u00e0y l\u00e0 tr\u00e1ch m\u1eafng, ch\u00ea bai con k\u00e9m c\u1ecfi hay so s\u00e1nh v\u1edbi b\u1ea1n b\u00e8. S\u1ef1 t\u1ee9c gi\u1eadn c\u1ee7a ba m\u1eb9 ch\u1ec9 l\u00e0m con th\u00eam s\u1ee3 h\u00e3i m\u00f4n To\u00e1n v\u00e0 bu\u00f4ng xu\u00f4i ho\u00e0n to\u00e0n.<\/p>\n<p><!-- H\u1ed8P CH\u01af\u01a0NG TR\u00ccNH L\u1ea4Y L\u1ea0I G\u1ed0C TO\u00c1N THEO L\u1edaP --><\/p>\n<div style=\"background-color: #f7fafc; border: 1px solid #cbd5e0; border-radius: 8px; padding: 20px; margin: 22px 0;\">\n<h3 style=\"color: #2b6cb0; font-size: 17px; margin-top: 0; margin-bottom: 12px;\">\ud83d\udcda Tham kh\u1ea3o ch\u01b0\u01a1ng tr\u00ecnh l\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n theo t\u1eebng kh\u1ed1i l\u1edbp t\u1ea1i NaviEdu:<\/h3>\n<ul style=\"padding-left: 20px; margin-bottom: 0; font-size: 15px;\">\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-6\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 6<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-7\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 7<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-8\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 8<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-9\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 9<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-10\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 10<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-11\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 11<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/mat-goc-toan\/lop-12\">L\u1ea5y l\u1ea1i g\u1ed1c To\u00e1n 12<\/a><\/li>\n<\/ul>\n<\/div>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 1 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> Khi con m\u1ea5t g\u1ed1c, m\u1ed7i m\u1ed9t b\u00e0i to\u00e1n c\u01a1 b\u1ea3n con gi\u1ea3i \u0111\u00fang l\u00e0 m\u1ed9t l\u1ea7n s\u1ef1 t\u1ef1 tin \u0111\u01b0\u1ee3c nhen nh\u00f3m tr\u1edf l\u1ea1i. H\u00e3y ki\u00ean nh\u1eabn c\u00f9ng con \u0111i t\u1eeb nh\u1eefng b\u01b0\u1edbc nh\u1ecf nh\u1ea5t thay v\u00ec \u0111\u00f2i h\u1ecfi s\u1ef1 ti\u1ebfn b\u1ed9 \u0111\u1ed9t ph\u00e1 trong m\u1ed9t v\u00e0i ng\u00e0y ng\u1eafn ng\u1ee7i.<\/p>\n<\/div>\n<p><!-- H2 2: C\u00d3 N\u00caN CHO CON H\u1eccC TH\u00caM TO\u00c1N TR\u01af\u1edaC K\u00cc THI GI\u1eeeA K\u00cc? --><\/p>\n<h2 id=\"muc-8-co-nen-cho-con-hoc-them-toan-truoc-ki-thi-giua-ki\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 40px; font-size: 22px;\">C\u00f3 n\u00ean cho con h\u1ecdc th\u00eam To\u00e1n tr\u01b0\u1edbc k\u00ec thi gi\u1eefa k\u00ec?<\/h2>\n<p>C\u00e2u h\u1ecfi n\u00e0y th\u01b0\u1eddng tr\u1ef1c trong \u0111\u1ea7u r\u1ea5t nhi\u1ec1u ph\u1ee5 huynh khi th\u1ea5y con ch\u1edbi v\u1edbi tr\u01b0\u1edbc m\u00f9a thi. C\u00e2u tr\u1ea3 l\u1eddi mang t\u00ednh c\u00e2n b\u1eb1ng l\u00e0: <strong>N\u00ean<\/strong> khi con th\u1ef1c s\u1ef1 b\u1ecb h\u1ed5ng ki\u1ebfn th\u1ee9c n\u1ec1n n\u1eb7ng ho\u1eb7c r\u1ea5t c\u1ea7n m\u1ed9t ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n k\u00e8m c\u1eb7p ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fang \u0111\u1eafn; v\u00e0 <strong>Kh\u00f4ng n\u00ean<\/strong> n\u1ebfu vi\u1ec7c h\u1ecdc th\u00eam ch\u1ec9 mang t\u00ednh ch\u1ea5t d\u1ed3n d\u1eadp, h\u1ecdc t\u1ee7 nh\u1ed3i nh\u00e9t s\u00e1t ng\u00e0y thi khi\u1ebfn con th\u00eam ki\u1ec7t s\u1ee9c.<\/p>\n<p>N\u1ebfu ba m\u1eb9 \u0111ang c\u00e2n nh\u1eafc t\u00ecm l\u1edbp h\u1ecdc th\u00eam ho\u1eb7c gia s\u01b0 cho con trong giai \u0111o\u1ea1n n\u00e0y, tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh xa c\u00e1c h\u00ecnh th\u1ee9c <a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/dung-chon-lop-hoc-them-dai-tra-cho-hoc-sinh-yeu-toan\/\">l\u1edbp h\u1ecdc th\u00eam \u0111\u1ea1i tr\u00e0<\/a> n\u01a1i gi\u00e1o vi\u00ean gi\u1ea3ng d\u1ea1y chung m\u1ed9t t\u1ed1c \u0111\u1ed9 m\u00e0 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c con m\u00ecnh \u0111ang h\u1ed5ng \u1edf ch\u1ed7 n\u00e0o.<\/p>\n<h3 style=\"color: #2b6cb0; font-size: 18px; margin-top: 22px; margin-bottom: 12px;\">Ti\u00eau ch\u00ed ch\u1ecdn h\u00ecnh th\u1ee9c h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp ph\u00f9 h\u1ee3p tr\u01b0\u1edbc k\u00ec thi:<\/h3>\n<ul style=\"padding-left: 20px;\">\n<li><strong>S\u0129 s\u1ed1 l\u1edbp nh\u1ecf:<\/strong> \u01afu ti\u00ean c\u00e1c l\u1edbp h\u1ecdc \u00edt h\u1ecdc sinh ho\u1eb7c k\u00e8m nh\u00f3m nh\u1ecf \u0111\u1ec3 gi\u00e1o vi\u00ean c\u00f3 \u0111\u1ee7 th\u1eddi gian quan t\u00e2m, ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a con.<\/li>\n<li><strong>C\u00f3 \u0111\u00e1nh gi\u00e1 \u0111\u1ea7u v\u00e0o (Diagnostic Test):<\/strong> Tr\u01b0\u1edbc khi nh\u1eadn h\u1ecdc sinh, trung t\u00e2m ho\u1eb7c gi\u00e1o vi\u00ean ph\u1ea3i ti\u1ebfn h\u00e0nh test ho\u1eb7c r\u00e0 so\u00e1t \u0111\u1ec3 bi\u1ebft r\u00f5 n\u0103ng l\u1ef1c th\u1ef1c t\u1ebf thay v\u00ec x\u1ebfp con v\u00e0o h\u1ecdc chung m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00e0o b\u1eb1ng.<\/li>\n<li><strong>C\u00e1 nh\u00e2n h\u00f3a l\u1ed9 tr\u00ecnh \u00f4n t\u1eadp:<\/strong> N\u1ed9i dung \u00f4n ph\u1ea3i b\u00e1m s\u00e1t \u0111\u1ec1 c\u01b0\u01a1ng c\u1ee7a tr\u01b0\u1eddng con \u0111ang theo h\u1ecdc v\u00e0 t\u1eadp trung gi\u1ea3i quy\u1ebft \u0111\u00fang c\u00e1c d\u1ea1ng b\u00e0i con c\u00f2n y\u1ebfu.<\/li>\n<\/ul>\n<p><!-- H\u1ed8P M\u1eb8O CHO BA M\u1eb8 2 --><\/p>\n<div style=\"background-color: #edf2f7; border-left: 4px solid #0056b3; padding: 14px 18px; border-radius: 4px; margin: 20px 0;\">\n<p style=\"margin: 0; font-size: 15px; color: #2d3748;\"><strong>\ud83d\udca1 M\u1eb9o cho ba m\u1eb9:<\/strong> H\u1ecdc th\u00eam hay t\u00ecm gia s\u01b0 suy cho c\u00f9ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 b\u00ean ngo\u00e0i. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t v\u1eabn l\u00e0 s\u1ef1 th\u1ea5u hi\u1ec3u, \u0111\u1ed9ng vi\u00ean v\u00e0 kh\u00f4ng gian h\u1ecdc t\u1eadp b\u00ecnh y\u00ean m\u00e0 ba m\u1eb9 x\u00e2y d\u1ef1ng cho con ngay ch\u00ednh t\u1ea1i ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n<\/div>\n<p><!-- K\u1ebeT TH\u00daC: PH\u1ea6N M\u1ea4T G\u1ed0C TO\u00c1N V\u00c0 C\u00d3 N\u00caN H\u1eccC TH\u00caM TR\u01af\u1edaC K\u00cc THI --><\/p>\n<p><!-- B\u1eaeT \u0110\u1ea6U: KH\u1ed0I LI\u00caN K\u1ebeT \u0110\u1ec0 C\u01af\u01a0NG, L\u1edcI K\u1ebeT V\u00c0 CTA PH\u1ee4 HUYNH --><\/p>\n<div class=\"naviedu-content-section\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.8; color: #2d3748; font-size: 16px;\">\n<p><!-- KH\u1ed0I N\u1ed4I B\u1eacT: \u0110\u1ec0 C\u01af\u01a0NG \u00d4N T\u1eacP GI\u1eeeA K\u00cc 1 TO\u00c1N THEO T\u1eeaNG L\u1edaP --><\/p>\n<div style=\"background-color: #f7fafc; border: 1px solid #cbd5e0; border-radius: 8px; padding: 22px; margin: 30px 0;\">\n<p style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #2b6cb0;\">\ud83d\udcc1 \u0110\u1ec1 c\u01b0\u01a1ng \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 To\u00e1n theo t\u1eebng l\u1edbp:<\/p>\n<ul style=\"padding-left: 20px; margin-bottom: 0; font-size: 15px;\">\n<li style=\"margin-bottom: 6px;\"><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/de-cuong-on-tap-giua-ki-1-toan-4\/\">\u0110\u1ec1 c\u01b0\u01a1ng \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 To\u00e1n 4<\/a><\/li>\n<li style=\"margin-bottom: 6px;\"><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/de-cuong-on-tap-giua-ki-1-toan-5\/\">\u0110\u1ec1 c\u01b0\u01a1ng \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 To\u00e1n 5<\/a><\/li>\n<li style=\"margin-bottom: 6px;\"><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/de-cuong-on-tap-giua-ky-1-toan-9-2026-2027\/\">\u0110\u1ec1 c\u01b0\u01a1ng \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 To\u00e1n 9<\/a><\/li>\n<li><a style=\"color: #0056b3; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/navi.edu.vn\/blog\/de-cuong-on-tap-giua-ki-1-toan-12-2026-2027\/\">\u0110\u1ec1 c\u01b0\u01a1ng \u00f4n t\u1eadp gi\u1eefa k\u00ec 1 To\u00e1n 12<\/a><\/li>\n<\/ul>\n<\/div>\n<p><!-- H2: L\u1edcI K\u1ebeT --><\/p>\n<h2 id=\"muc-9-loi-ket\" style=\"color: #0056b3; border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 35px; font-size: 20px;\">L\u1eddi k\u1ebft<\/h2>\n<p>K\u1ef3 thi gi\u1eefa h\u1ecdc k\u00ec 1 kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ebfc th\u01b0\u1edbc \u0111o duy nh\u1ea5t \u0111\u1ecbnh gi\u00e1 n\u0103ng l\u1ef1c t\u01b0\u01a1ng lai c\u1ee7a con, m\u00e0 th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i qu\u00fd gi\u00e1 gi\u00fap ba m\u1eb9 v\u00e0 con c\u00f9ng nh\u00ecn nh\u1eadn l\u1ea1i nh\u1eefng l\u1ed7 h\u1ed5ng ki\u1ebfn th\u1ee9c \u0111\u1ec3 k\u1ecbp th\u1eddi \u0111i\u1ec1u ch\u1ec9nh ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp.<\/p>\n<p>\u00c1p d\u1ee5ng \u0111\u00fang <strong>c\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n to\u00e1n<\/strong> v\u1edbi m\u1ed9t k\u1ebf ho\u1ea1ch khoa h\u1ecdc, s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 th\u1ea5u hi\u1ec3u s\u1ebd gi\u00fap con gi\u1ea3i t\u1ecfa to\u00e0n b\u1ed9 \u00e1p l\u1ef1c \u0111i\u1ec3m s\u1ed1. Ch\u00fac c\u00e1c gia \u0111\u00ecnh c\u00f3 m\u1ed9t m\u00f9a \u00f4n thi th\u1eadt nh\u1eb9 nh\u00e0ng, b\u00ecnh t\u0129nh v\u00e0 g\u1eb7t h\u00e1i \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 th\u1eadt x\u1ee9ng \u0111\u00e1ng v\u1edbi s\u1ef1 n\u1ed7 l\u1ef1c c\u1ee7a c\u1ea3 nh\u00e0!<\/p>\n<p><!-- KH\u1ed0I CTA WORDPRESS CHU\u1ea8N CHUY\u1ec2N \u0110\u1ed4I --><\/p>\n<div style=\"border: 2px dashed #0056b3; background-color: #f4f8ff; border-radius: 10px; padding: 25px; text-align: center; margin: 35px 0;\">\n<h3 style=\"color: #0056b3; margin-top: 0; font-size: 20px; font-weight: bold;\">Bi\u1ebft Ch\u00ednh X\u00e1c Con \u0110ang H\u1ed5ng \u1ede \u0110\u00e2u Tr\u01b0\u1edbc K\u00ec Thi Gi\u1eefa K\u00ec!<\/h3>\n<p style=\"font-size: 16px; line-height: 1.6; color: #333333; margin-bottom: 20px; max-width: 750px; margin-left: auto; margin-right: auto;\">Ba m\u1eb9 h\u00e3y \u0111\u01b0a con \u0111\u1ebfn c\u01a1 s\u1edf <strong>NaviEdu (33 LK6B M\u1ed7 Lao, L\u00e0ng Vi\u1ec7t Ki\u1ec1u Ch\u00e2u \u00c2u, H\u00e0 \u0110\u00f4ng)<\/strong> \u0111\u1ec3 l\u00e0m b\u00e0i \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c mi\u1ec5n ph\u00ed b\u1eb1ng Math AI v\u00e0 nh\u1eadn l\u1ed9 tr\u00ecnh h\u1ecdc &#8220;may \u0111o&#8221; cho ri\u00eang con ngay h\u00f4m nay!<\/p>\n<div><a style=\"background-color: #0056b3; color: #ffffff; padding: 13px 30px; text-decoration: none; border-radius: 6px; font-weight: bold; font-size: 16px; display: inline-block; box-shadow: 0 2px 4px rgba(0,86,179,0.2);\" href=\"https:\/\/navi.edu.vn\/giai-phap\/dang-ky-tu-van?utm_campaign=All.Blog._Organic.Dieuttm_Giupcononthi.cta.2610_._.&amp;utm_medium=Dieuttm\" target=\"_blank\" rel=\"noopener\">L\u00c0M B\u00c0I \u0110\u00c1NH GI\u00c1 N\u0102NG L\u1ef0C MI\u1ec4N PH\u00cd<\/a><\/div>\n<\/div>\n<\/div>\n<p><!-- K\u1ebeT TH\u00daC: KH\u1ed0I LI\u00caN K\u1ebeT \u0110\u1ec0 C\u01af\u01a0NG, L\u1edcI K\u1ebeT V\u00c0 CTA PH\u1ee4 HUYNH --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch gi\u00fap con \u00f4n thi gi\u1eefa k\u00ec 1 m\u00f4n To\u00e1n hi\u1ec7u qu\u1ea3: k\u1ebf ho\u1ea1ch 1\u20132 tu\u1ea7n, l\u1ecbch \u00f4n m\u1ed7i ng\u00e0y, c\u00e1ch ki\u1ec3m tra con \u0111\u00e3 n\u1eafm b\u00e0i v\u00e0 x\u1eed l\u00fd khi con m\u1ea5t g\u1ed1c.<\/p>\n","protected":false},"author":2,"featured_media":2930,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/posts\/2888"}],"collection":[{"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/comments?post=2888"}],"version-history":[{"count":4,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/posts\/2888\/revisions"}],"predecessor-version":[{"id":2931,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/posts\/2888\/revisions\/2931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/media\/2930"}],"wp:attachment":[{"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/media?parent=2888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/categories?post=2888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/navi.edu.vn\/blog\/wp-json\/wp\/v2\/tags?post=2888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}