{"id":20394,"date":"2025-07-07T17:00:52","date_gmt":"2025-07-07T10:00:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=20394"},"modified":"2025-07-08T11:05:49","modified_gmt":"2025-07-08T04:05:49","slug":"toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/","title":{"rendered":"To\u00e1n t\u01b0 duy Finger Math l\u00e0 g\u00ec? V\u00e0 c\u00e1ch h\u1ecdc \u0110\u00daNG nh\u01b0ng r\u1ea5t \u00edt ng\u01b0\u1eddi bi\u1ebft"},"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\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Toan_ngon_tay_la_gi\" >To\u00e1n ng\u00f3n tay l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Nhung_loi_ich_ma_cac_phuong_phap_toan_hoc_toan_hoc_ngon_tay_mang_lai_cho_tre_em\" >Nh\u1eefng l\u1ee3i \u00edch m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc ng\u00f3n tay mang l\u1ea1i cho tr\u1ebb em<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Cach_tot_nhat_de_hoc_bang_phuong_phap_toan_hoc_ngon_tay\" >C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 h\u1ecdc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc ng\u00f3n tay<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Mot_so_nguyen_tac_can_biet_truoc_khi_nghien_cuu\" >M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi nghi\u00ean c\u1ee9u<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Cac_quy_uoc_cua_tay_trai\" >C\u00e1c quy \u01b0\u1edbc c\u1ee7a tay tr\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Quy_uoc_tay_phai\" >Quy \u01b0\u1edbc tay ph\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Quy_uoc_tru\" >Quy \u01b0\u1edbc tr\u1eeb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Cac_quy_uoc_ngoai_ra\" >C\u00e1c quy \u01b0\u1edbc ngo\u00e0i ra<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-tu-duy-finger-math-la-gi-va-cach-hoc-dung-nhung-rat-it-nguoi-biet\/#Day_tre_hoc_toan_tot_bang_phuong_phap_toan_hoc_chi_voi_3_buoc\" >D\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc ch\u1ec9 v\u1edbi 3 b\u01b0\u1edbc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>B\u00ean c\u1ea1nh Soroban, To\u00e1n h\u1ecdc To\u00e1n ng\u00f3n tay c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ee5 huynh tin t\u01b0\u1edfng. S\u1edbm \u0111\u1ec3 tr\u1ebb h\u1ecdc to\u00e1n h\u1ecdc cung c\u1ea5p r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch c\u1ee7a kh\u1ea3 n\u0103ng suy ngh\u0129 v\u00e0 ph\u00e1t tri\u1ec3n tr\u00ed tu\u1ec7. B\u00e0i vi\u1ebft h\u00f4m nay H\u00e3y \u0111\u1ec3 Kh\u1ec9 t\u00ecm hi\u1ec3u v\u1ec1 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao n\u00e0y!<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_ngon_tay_la_gi\"><\/span>To\u00e1n ng\u00f3n tay l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">To\u00e1n h\u1ecdc l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc s\u1eed d\u1ee5ng 2 b\u00e0n tay b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd gi\u00fap tr\u1ebb t\u00ednh to\u00e1n c\u00e1c ho\u1ea1t \u0111\u1ed9ng to\u00e1n h\u1ecdc b\u1ed5 sung trong v\u00f2ng 0 \u0111\u1ebfn 99. V\u00e0 t\u00ednh to\u00e1n truy\u1ec1n th\u1ed1ng ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p t\u00ednh t\u1eeb 1 \u0111\u1ebfn 10. Nh\u1edd v\u00e0o l\u1ee3i th\u1ebf n\u00e0y, tr\u1ebb em c\u00f3 th\u1ec3 nhanh ch\u00f3ng gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp kh\u1ea5u tr\u1eeb v\u1edbi hai ch\u1eef s\u1ed1 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-toan-tu-duy-finger-math.jpg\" alt=\"H\u1ecdc To\u00e1n h\u1ecdc ng\u00f3n tay gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n b\u1ed9 n\u00e3o. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Hi\u1ec7n t\u1ea1i ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf Vi\u1ec7t Nam m\u00e0 c\u00f2n r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf nhi\u1ec1u n\u01a1i nh\u01b0 H\u00e0n Qu\u1ed1c, Nh\u1eadt B\u1ea3n, Hoa K\u1ef3 &#8230; tr\u1ebb em t\u1eeb tr\u01b0\u1eddng m\u1ea7m non v\u00e0 ti\u1ec3u h\u1ecdc l\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 To\u00e1n h\u1ecdc \u0111ang nh\u1eafm \u0111\u1ebfn.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhung_loi_ich_ma_cac_phuong_phap_toan_hoc_toan_hoc_ngon_tay_mang_lai_cho_tre_em\"><\/span>Nh\u1eefng l\u1ee3i \u00edch m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc ng\u00f3n tay mang l\u1ea1i cho tr\u1ebb em<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ef1c h\u00e0nh Kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n: Khi h\u1ecdc to\u00e1n ng\u00f3n tay, ng\u01b0\u1eddi tr\u1ebb c\u00f3 th\u1ec3 t\u00ednh to\u00e1n trong ph\u1ea1m vi t\u1eeb 0 \u0111\u1ebfn 99 \u1edf c\u1ea5p \u0111\u1ed9 c\u01a1 b\u1ea3n ho\u1eb7c cao h\u01a1n. B\u1edfi v\u00ec kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a tr\u1ebb s\u1ebd d\u1ea7n thay \u0111\u1ed5i t\u1eeb th\u1eddi \u0111i\u1ec3m h\u1ecdc t\u1eadp.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Hu\u1ea5n luy\u1ec7n m\u1ee9c \u0111\u1ed9 t\u1eadp trung: kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1ea1y v\u1edbi c\u00e1c con s\u1ed1, m\u00e0 m\u1ee9c \u0111\u1ed9 t\u1eadp trung c\u1ee7a tr\u1ebb khi h\u1ecdc c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. S\u1ed1 l\u01b0\u1ee3ng c\u00e0ng l\u1edbn, \u0111\u00e0o t\u1ea1o s\u1ebd c\u00e0ng cao. Do \u0111\u00f3, to\u00e1n h\u1ecdc ng\u00f3n tay th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ph\u00f2ng t\u1eadp th\u1ec3 d\u1ee5c cho b\u1ed9 n\u00e3o.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1ef1c h\u00e0nh Kh\u1ea3 n\u0103ng t\u01b0 duy: \u0110\u1ec3 t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng trong m\u1ed9t th\u1eddi gian, tr\u1ebb em c\u00f3 th\u1ec3 suy ngh\u0129 v\u00e0 h\u00ecnh dung 2 b\u00e0n tay trong \u0111\u1ea7u. T\u1eeb \u0111\u00f3 \u0111\u1ec3 t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng n\u00f3 sau n\u00e0y.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u00fap em b\u00e9 c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n hai b\u00e1n c\u1ea7u n\u00e3o tr\u00e1i v\u00e0 ph\u1ea3i: m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a gi\u00e1o d\u1ee5c truy\u1ec1n th\u1ed1ng l\u00e0 t\u1eadp trung v\u00e0o b\u00e1n c\u1ea7u tr\u00e1i. Trong khi \u0111\u00f3, to\u00e1n h\u1ecdc ng\u00f3n tay lu\u00f4n nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n c\u1ea3 tr\u1ebb em v\u00e0 b\u00e1n c\u1ea7u n\u00e3o ph\u1ea3i.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-toan-tu-duy-finger-math.jpg\" alt=\"Khi h\u1ecdc tr\u1ebb em s\u1ebd th\u1ef1c h\u00e0nh t\u1eadp trung cao. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_tot_nhat_de_hoc_bang_phuong_phap_toan_hoc_ngon_tay\"><\/span>C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 h\u1ecdc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc ng\u00f3n tay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">H\u1ecdc to\u00e1n to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc n\u1ebfu ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u1ea5t cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 kinh nghi\u1ec7m \u00edt hi\u1ec3u bi\u1ebft \u0111\u1ec3 cho con b\u1ea1n h\u1ecdc to\u00e1n th\u00f4ng minh h\u01a1n. Vui l\u00f2ng l\u00e0m theo c\u00e1c chi ti\u1ebft c\u1ee7a c\u00e1c th\u00f4ng tin sau \u0111\u00e2y c\u1ee7a Kh\u1ec9!<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_nguyen_tac_can_biet_truoc_khi_nghien_cuu\"><\/span>M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi nghi\u00ean c\u1ee9u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u d\u1ea1y tr\u1ebb h\u1ecdc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc ng\u00f3n tay. B\u1ea1n c\u1ea7n gi\u00fap tr\u1ebb em hi\u1ec3u m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n. C\u1ee5 th\u1ec3: <\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_quy_uoc_cua_tay_trai\"><\/span>C\u00e1c quy \u01b0\u1edbc c\u1ee7a tay tr\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">Quy \u01b0\u1edbc c\u1ee7a b\u00e0n tay tr\u00e1i s\u1ebd \u0111\u1ea1i di\u1ec7n cho s\u1ed1 l\u01b0\u1ee3ng h\u00e0ng ch\u1ee5c. Trong \u0111\u00f3 10 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tr\u1ecf, s\u1ed1 20 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n gi\u1eefa, s\u1ed1 30 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay. S\u1ed1 40, 50, 60 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ng\u00f3n tay nh\u1ecf, ng\u00f3n tay c\u00e1i, ng\u00f3n tr\u1ecf. Ti\u1ebfp t\u1ee5c t\u0103ng d\u1ea7n d\u1ea7n ch\u00fang ta s\u1ebd c\u00f3 70, 80, 90 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay n\u00f3ng, ng\u00f3n tay, ng\u00f3n tay \u00fat.<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh 2 ch\u1eef s\u1ed1 \u1edf c\u00e1c s\u1ed1 kh\u00e1c nhau, h\u00e3y s\u1eed d\u1ee5ng tay ph\u1ea3i c\u1ee7a b\u1ea1n thay v\u00ec s\u1ed1 \u0111\u01a1n v\u1ecb. Sau \u0111\u00f3 gh\u00e9p n\u00f3 v\u1edbi b\u00e0n tay tr\u00e1i \u1edf h\u00e0ng ch\u1ee5c.<\/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\/3-toan-tu-duy-finger-math.jpg\" alt=\"Tr\u1ebb em ph\u1ea3i n\u1eafm b\u1eaft m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc tr\u01b0\u1edbc khi nghi\u00ean c\u1ee9u. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Quy_uoc_tay_phai\"><\/span>Quy \u01b0\u1edbc tay ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">Trong to\u00e1n h\u1ecdc to\u00e1n h\u1ecdc, tay ph\u1ea3i s\u1ebd \u0111\u1ea1i di\u1ec7n cho \u0111\u01a1n v\u1ecb. S\u1ed1 1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tr\u1ecf, s\u1ed1 2 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n gi\u1eefa v\u00e0 s\u1ed1 3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay. Ti\u1ebfp t\u1ee5c s\u1ed1 4 s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay nh\u1ecf v\u00e0 s\u1ed1 5 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay c\u00e1i.<\/p>\n<p dir=\"ltr\">S\u1ed1 6 v\u00e0 s\u1ed1 7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ng\u00f3n s\u1ed1 ch\u1ec9 s\u1ed1 v\u00e0 ng\u00f3n gi\u1eefa. S\u1ed1 8 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay, s\u1ed1 9 t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u00f3n tay nh\u1ecf. M\u1ed9t \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd l\u00e0 khi chuy\u1ec3n t\u1eeb s\u1ed1 4 \u0111\u1ebfn 5 tr\u1ebb em s\u1ebd ph\u1ea3i gi\u1eef ng\u00f3n tay 1, 2, 3, 4.<\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Quy_uoc_tru\"><\/span>Quy \u01b0\u1edbc tr\u1eeb<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">Sau khi thu th\u1eadp ng\u00f3n tay trong \u0111\u01a1n v\u1ecb, \u0111\u1ee9a tr\u1ebb c\u1ea7n d\u1ea1y tr\u1ebb thu th\u1eadp ng\u00f3n tay b\u1eb1ng h\u00e0ng ch\u1ee5c. Khi c\u00e1c ng\u00f3n tay \u0111\u00e3 \u0111\u01b0\u1ee3c thu th\u1eadp, c\u00e1c ng\u00f3n tay trong \u0111\u01a1n v\u1ecb s\u1ebd ph\u1ea3i m\u1edf r\u1ed9ng. Khi lo\u1ea1i tr\u1eeb l\u00e0 2 ch\u1eef s\u1ed1 \u0111\u01b0\u1ee3c tr\u1eeb kh\u1ecfi h\u00e0ng ch\u1ee5c tr\u01b0\u1edbc khi \u0111\u01a1n v\u1ecb.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: C\u00e1c h\u1ed7 tr\u1ee3 gi\u1ea3ng d\u1ea1y to\u00e1n h\u1ecdc s\u00e1ng t\u1ea1o v\u00e0 d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng<\/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\/4-toan-tu-duy-finger-math.jpg\" alt=\"Lu\u00f4n h\u01b0\u1edbng d\u1eabn khi tr\u1ebb g\u1eb7p kh\u00f3 kh\u0103n. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h4 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_quy_uoc_ngoai_ra\"><\/span>C\u00e1c quy \u01b0\u1edbc ngo\u00e0i ra<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p dir=\"ltr\">V\u1edbi quy \u01b0\u1edbc b\u1ed5 sung sau khi b\u1ea1n \u0111\u00e3 m\u1edf r\u1ed9ng c\u00e1c ng\u00f3n tay trong \u0111\u01a1n v\u1ecb, ti\u1ebfp t\u1ee5c bung ng\u00f3n tay l\u00ean h\u00e0ng ch\u1ee5c. Khi h\u00e0ng ch\u1ee5c c\u1ee7a n\u00f3 n\u1ed5 ra, \u0111\u01a1n v\u1ecb s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i. \u0110\u1ec3 t\u00ednh to\u00e1n c\u00e1c ho\u1ea1t \u0111\u1ed9ng 2 -digit, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam t\u1eeb h\u00e0ng ch\u1ee5c tr\u01b0\u1edbc v\u00e0 sau \u0111\u00f3 v\u00e0o \u0111\u01a1n v\u1ecb.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Day_tre_hoc_toan_tot_bang_phuong_phap_toan_hoc_chi_voi_3_buoc\"><\/span>D\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc ch\u1ec9 v\u1edbi 3 b\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00e3y \u0111\u1ec3 tr\u1ebb em \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac v\u1edbi to\u00e1n h\u1ecdc s\u1edbm \u1edf nh\u00e0. Cha m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y con h\u1ecdc to\u00e1n to\u00e1n h\u1ecdc ch\u1ec9 v\u1edbi 3 b\u01b0\u1edbc r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 1: D\u1ea1y tr\u1ebb nh\u1edb quy t\u1eafc t\u1eeb 1 \u0111\u1ebfn 9. H\u1ea7u h\u1ebft c\u00e1c s\u1ed1 n\u00e0y \u0111\u1ec1u n\u1eb1m trong tay ph\u1ea3i, v\u00ec v\u1eady ch\u00fang s\u1ebd nh\u1edb r\u1ea5t nhanh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 2: Sau khi em b\u00e9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ea7y \u0111\u1ee7 t\u1eeb 1 \u0111\u1ebfn 9. Cha m\u1eb9 ti\u1ebfp t\u1ee5c \u0111\u1ec3 tr\u1ebb h\u1ecdc c\u00e1ch \u0111\u1ebfm trong v\u00f2ng 0 \u0111\u1ebfn 100.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u01b0\u1edbc 3: Sau khi em b\u00e9 \u0111\u00e3 n\u1eafm b\u1eaft c\u00e1c quy \u01b0\u1edbc v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 em b\u00e9 l\u00e0m quen v\u1edbi c\u00e1c t\u00ednh to\u00e1n b\u1ed5 sung v\u00e0 tr\u1eeb \u0111\u01a1n gi\u1ea3n v\u00e0 sau \u0111\u00f3 t\u0103ng d\u1ea7n.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ngo\u00e0i ra, \u0111\u1ec3 tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t v\u00e0 ti\u1ebfp thu nhanh ch\u00f3ng, cha m\u1eb9 c\u1ea7n bi\u1ebft c\u00e1ch bi\u1ebfn ng\u00f3n tay th\u00e0nh c\u00e1c tr\u00f2 ch\u01a1i gi\u1ea3i \u0111\u1ed1. Tr\u1ebb em hi\u1ebfu \u0111\u1ed9ng v\u00e0 th\u00edch kh\u00e1m ph\u00e1 s\u1ef1 m\u1edbi m\u1ebb. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n bi\u1ebft s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ch\u01a1i v\u00e0 h\u1ecdc t\u1eadp, hi\u1ec7u \u1ee9ng s\u1ebd \u0111\u01b0\u1ee3c nh\u00e2n \u0111\u00f4i.<\/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\/5-toan-tu-duy-finger-math.jpg\" alt=\"M\u1ed7i ng\u00e0y, ch\u1ec9 c\u1ea7n \u0111\u1ec3 tr\u1ebb h\u1ecdc v\u1edbi to\u00e1n h\u1ecdc kho\u1ea3ng 30 ph\u00fat. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">M\u1ed7i ng\u00e0y ch\u1ec9 c\u1ea7n d\u00e0nh kho\u1ea3ng 30 ph\u00fat v\u1edbi c\u00e1c b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n \u1edf tr\u00ean, b\u1ea1n s\u1ebd gi\u00fap tr\u1ebb h\u1ecdc t\u1ed1t h\u01a1n. \u0110\u1ed1i v\u1edbi tr\u1ebb em t\u1eeb 6 \u0111\u1ebfn 8 tu\u1ed5i sau kho\u1ea3ng 2 tu\u1ea7n \u0111i h\u1ecdc, tr\u1ebb em s\u1ebd th\u00e0nh th\u1ea1o c\u00e1c t\u00ednh to\u00e1n b\u1ed5 sung m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 th\u00f4ng tin v\u1ec1 to\u00e1n h\u1ecdc ng\u00f3n tay. Hy v\u1ecdng, th\u00f4ng qua b\u00e0i vi\u1ebft, ph\u1ee5 huynh \u0111\u00e3 nh\u1eadn th\u1ea5y l\u1ee3i \u00edch c\u1ee7a ph\u1ea7n m\u1ec1m n\u00e0y. Ch\u00fac b\u1ea1n d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t \u1edf nh\u00e0.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00ean c\u1ea1nh Soroban, To\u00e1n h\u1ecdc To\u00e1n ng\u00f3n tay c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ee5 huynh tin t\u01b0\u1edfng. S\u1edbm \u0111\u1ec3 tr\u1ebb h\u1ecdc to\u00e1n h\u1ecdc cung c\u1ea5p r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch c\u1ee7a kh\u1ea3 n\u0103ng suy ngh\u0129 v\u00e0 ph\u00e1t tri\u1ec3n tr\u00ed tu\u1ec7. B\u00e0i vi\u1ebft h\u00f4m nay H\u00e3y \u0111\u1ec3 Kh\u1ec9 t\u00ecm hi\u1ec3u v\u1ec1&#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-20394","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20394","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=20394"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20394\/revisions"}],"predecessor-version":[{"id":25080,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20394\/revisions\/25080"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=20394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=20394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=20394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}