{"id":8422,"date":"2019-10-03T04:14:42","date_gmt":"2019-10-03T04:14:42","guid":{"rendered":"https:\/\/kynaforkids.vn\/blog\/?p=8422"},"modified":"2020-05-25T03:10:16","modified_gmt":"2020-05-25T03:10:16","slug":"bi-quyet-day-toan-cho-tre-mau-giao-vua-hoc-vua-choi","status":"publish","type":"post","link":"https:\/\/kynaforkids.vn\/blog\/bi-quyet-day-toan-cho-tre-mau-giao-vua-hoc-vua-choi.html","title":{"rendered":"B\u00ed quy\u1ebft d\u1ea1y to\u00e1n cho tr\u1ebb m\u1eabu gi\u00e1o v\u1eeba h\u1ecdc v\u1eeba ch\u01a1i"},"content":{"rendered":"

D\u1ea1y to\u00e1n cho tr\u1ebb<\/strong> l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng cho th\u00e0nh c\u00f4ng c\u1ee7a con trong t\u01b0\u01a1ng lai. H\u1ecdc to\u00e1n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t cho kh\u1ea3 n\u0103ng t\u01b0 duy c\u1ee7a tr\u1ebb v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 con chinh ph\u1ee5c c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc kh\u00f3 kh\u0103n h\u01a1n. C\u00e1c m\u1eb9 h\u00e3y b\u1eaft \u0111\u1ea7u d\u1ea1y to\u00e1n cho con t\u1eeb c\u00e1ch \u0111\u1ebfm s\u1ed1, nh\u1eadn di\u1ec7n h\u00ecnh tam gi\u00e1c, h\u00ecnh vu\u00f4ng, h\u00ecnh tr\u00f2n.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 10 b\u00ed quy\u1ebft b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y to\u00e1n cho tr\u1ebb<\/strong> hi\u1ec7u qu\u1ea3:<\/p>\n

\"D\u1ea1y
T\u1ea1o cho tr\u1ebb nh\u1eefng m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc gi\u00fap tr\u1ebb h\u1ee9ng th\u00fa h\u01a1n khi h\u1ecdc<\/figcaption><\/figure>\n

1. T\u1eadp \u0111\u1ebfm v\u1edbi \u0111\u1ed3 \u0103n v\u1eb7t<\/h2>\n

D\u1ea1y tr\u1ebb hi\u1ec3u c\u00e1c con s\u1ed1<\/a> b\u1eb1ng c\u00e1ch \u0111\u1ebfm nh\u1eefng \u0111\u1ed3 \u0103n v\u1eb7t th\u01b0\u1eddng ng\u00e0y c\u1ee7a con nh\u01b0: bim bim, nho, k\u1eb9o, b\u00e1nh quy. M\u1eb9 h\u00e3y \u0111\u1eb7t cho con c\u00e2u h\u1ecfi: C\u00f3 bao nhi\u00eau qu\u1ea3 nho, bao nhi\u00eau c\u00e1i k\u1eb9o m\u1eb9 \u0111\u00e3 cho con? Con \u0111\u00e3 \u0103n m\u1ed9t c\u00e1i k\u1eb9o th\u00ec con c\u00f2n bao nhi\u00eau c\u00e1i tr\u00ean tay? Nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0 th\u1ebf s\u1ebd g\u00f3p ph\u1ea7n h\u00ecnh th\u00e0nh t\u01b0 duy to\u00e1n h\u1ecdc cho b\u00e9.<\/p>\n

2. T\u1ea1o m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc<\/h2>\n

M\u00f4 h\u00ecnh to\u00e1n h\u1ecdc c\u00f3 ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng \u0111\u1ed3 v\u1eadt, h\u00ecnh \u1ea3nh th\u1ef1c t\u1ebf \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c ph\u00e9p to\u00e1n. V\u00ed d\u1ee5 nh\u01b0 y\u00eau c\u1ea7u con v\u1ebd \u0111\u1ec3 m\u00f4 ph\u1ecfng \u0111\u1ec1 b\u00e0i l\u00e0 con c\u00f3 5 qu\u1ea3 cam, b\u1ea1n An cho con th\u00eam 1 qu\u1ea3 cam, t\u00ednh xem con c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau qu\u1ea3 cam? Vi\u1ec7c s\u1eed d\u1ee5ng h\u00ecnh v\u1ebd nh\u01b0 v\u1eady gi\u00fap b\u00e9 d\u1ec5 h\u00ecnh dung h\u01a1n.<\/p>\n

3. D\u1ea1y to\u00e1n cho tr\u1ebb c\u1ed9ng tr\u1eeb b\u1eb1ng nh\u1eefng chi\u1ebfc c\u00fac \u00e1o<\/h2>\n

Tr\u01b0\u1edbc khi con c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh nh\u01b0 2 + 3 ho\u1eb7c 4 \u2013 1 th\u00ec con c\u1ea7n ph\u1ea3i hi\u1ec3u ph\u00e9p c\u1ed9ng v\u00e0 tr\u1eeb c\u00f3 ngh\u0129a l\u00e0 g\u00ec. C\u00e1c m\u1eb9 c\u00f3 th\u1ec3 s\u01b0u t\u1eadp nh\u1eefng c\u00fac \u00e1o c\u0169 trong nh\u00e0 v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u01b0a ra \u0111\u1ec1 b\u00e0i cho c\u00e1c con. Ch\u1eb3ng h\u1ea1n nh\u01b0 con h\u00e3y nh\u1eb7t ra m\u1ed9t nh\u00f3m g\u1ed3m 4 chi\u1ebfc c\u00fac v\u00e0 m\u1ed9t nh\u00f3m g\u1ed3m 2 chi\u1ebfc c\u00fac. Sau \u0111\u00f3 d\u1ed3n 2 \u0111\u1ed1ng c\u00fac n\u00e0y v\u00e0o nhau r\u1ed3i \u0111\u1ebfm l\u1ea1i, ta c\u00f3 6 chi\u1ebfc c\u00fac. Gi\u1ea3i th\u00edch cho con \u0111\u00e2y ch\u00ednh l\u00e0 ph\u00e9p c\u1ed9ng. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady l\u1ea5y ra 2 chi\u1ebfc c\u00fac trong nh\u00f3m n\u00e0y. Sau \u0111\u00f3 \u0111\u1ebfm th\u00ec c\u00f2n l\u1ea1i 4 chi\u1ebfc, v\u1eady \u0111\u00e2y ch\u00ednh l\u00e0 ph\u00e9p tr\u1eeb.<\/p>\n

4. D\u1ea1y b\u00e9 c\u00e1ch nh\u1eadn bi\u1ebft k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u00e1ng \u0111\u1ed3 v\u1eadt<\/h2>\n

D\u1ea1y to\u00e1n cho tr\u1ebb<\/strong> kh\u1ea3 n\u0103ng so s\u00e1nh h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc \u0111\u1ed3 v\u1eadt. Tr\u01b0\u1edbc ti\u00ean \u0111\u01b0a cho con m\u1ed9t chi\u1ebfc \u0111\u0169a v\u00e0 con b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm trong nh\u00e0 2 \u0111\u1ed3 v\u1eadt n\u00e0o d\u00e0i h\u01a1n v\u00e0 4 \u0111\u1ed3 v\u1eadt ng\u1eafn h\u01a1n chi\u1ebfc \u0111\u0169a (\u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 con v\u1eeba h\u1ecdc c\u00e1ch so s\u00e1nh \u0111\u1ed3 v\u1eadt v\u1eeba luy\u1ec7n t\u1eadp kh\u1ea3 n\u0103ng \u0111\u1ebfm). Sau \u0111\u00f3, \u0111\u01b0a cho b\u00e9 m\u1ed9t tr\u00e1i b\u00f3ng nh\u1ecf v\u00e0 b\u00e9 s\u1ebd \u0111i t\u00ecm 2 \u0111\u1ed3 v\u1eadt c\u00f9ng c\u00f3 d\u1ea1ng tr\u00f2n v\u00e0 l\u1edbn h\u01a1n tr\u00e1i b\u00f3ng. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng logic c\u1ee7a con th\u00f4ng qua k\u1ebft qu\u1ea3 con t\u00ecm \u0111\u01b0\u1ee3c.<\/p>\n

5. H\u1ecdc qua nh\u1eefng m\u1ea9u chuy\u1ec7n<\/h2>\n

Thay v\u00ec \u0111\u1eb7t nh\u1eefng \u0111\u1ec1 to\u00e1n kh\u00f4 khan, h\u00e3y l\u1ed3ng gh\u00e9p b\u00e0i to\u00e1n \u1ea5y v\u00e0o m\u1ed9t c\u00e2u chuy\u1ec7n c\u00f3 nh\u00e2n v\u1eadt m\u00e0 b\u00e9 th\u00edch. Sau \u0111\u00f3 \u0111\u1eb7t nh\u1eefng c\u00e2u h\u1ecfi \u0111\u1ec3 con gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p h\u00ecnh v\u1ebd ho\u1eb7c h\u00ecnh kh\u1ed1i \u0111\u1ec3 gi\u00fap con gi\u1ea3i quy\u1ebft \u0111\u1ec1 b\u00e0i d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

6. So s\u00e1nh c\u00e1c con s\u1ed1<\/h2>\n

D\u1ea1y to\u00e1n cho tr\u1ebb<\/strong> qua ph\u00e9p so s\u00e1nh. Gi\u00fap con hi\u1ec3u so s\u00e1nh c\u00e1c con s\u1ed1 4, 5, 6, 7 nh\u01b0 th\u1ebf n\u00e0o b\u1eb1ng c\u00e1ch nh\u01b0 v\u1ebd b\u1ee9c tranh c\u00f3 4, 5, 6 ho\u1eb7c 7 ng\u00f4i sao. Sau \u0111\u00f3 y\u00eau c\u1ea7u con s\u1eafp x\u1ebfp b\u1ee9c tranh theo th\u1ee9 t\u1ef1 t\u1eeb th\u1ea5p \u0111\u1ebfn cao ho\u1eb7c t\u1eeb cao xu\u1ed1ng th\u1ea5p. Khi con n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch so s\u00e1nh th\u00ec c\u00f3 th\u1ec3 n\u00e2ng l\u00ean c\u00e1c con s\u1ed1 l\u1edbn h\u01a1n.<\/p>\n

7. M\u00f4 t\u1ea3 gi\u00e1 tr\u1ecb c\u1ee7a s\u1ed1<\/h2>\n

Khi v\u00e0o m\u1eabu gi\u00e1o c\u00e1c con n\u00ean h\u1ecdc c\u00e1ch nh\u1eadn bi\u1ebft gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c con s\u1ed1. Kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ebft s\u1ed1 n\u00e0y s\u1ed1 kia, m\u00e0 c\u1ea7n ph\u1ea3i hi\u1ec3u gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 l\u00e0 bao nhi\u00eau. M\u1eb9 n\u00ean t\u1eadp luy\u1ec7n v\u1edbi con qua h\u00ecnh v\u1ebd \u0111\u1ec3 b\u00e9 h\u00ecnh dung \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111\u1eb1ng sau c\u00e1c con s\u1ed1. V\u00ed d\u1ee5 v\u1edbi s\u1ed1 13, con h\u00e3y v\u1ebd 1 nh\u00f3m g\u1ed3m 10 qu\u1ea3 b\u00f3ng v\u00e0 m\u1ed9t nh\u00f3m kh\u00e1 c\u00f3 3 qu\u1ea3 b\u00f3ng. Khi con th\u00e0nh th\u1ee5c c\u00f3 th\u1ec3 n\u00e2ng con s\u1ed1 l\u00ean, t\u1eeb 15, 20\u2026<\/p>\n

8. H\u1ecdc c\u00e1c h\u00ecnh kh\u1ed1i<\/h2>\n
\"D\u1ea1y
D\u1ea1y to\u00e1n cho tr\u1ebb kh\u1ea3 n\u0103ng so s\u00e1nh h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc \u0111\u1ed3 v\u1eadt<\/figcaption><\/figure>\n

D\u1ea1y con nh\u1edb t\u00ean c\u00e1c h\u00ecnh kh\u1ed1i c\u01a1 b\u1ea3n ho\u1eb7c n\u00e2ng cao h\u01a1n l\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c m\u1ed7i h\u00ecnh \u0111\u00f3 c\u00f3 bao nhi\u00eau m\u1eb7t. Con c\u0169ng c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u1ec3 s\u1eafp x\u1ebfp c\u00e1c h\u00ecnh sao cho t\u1ea1o th\u00e0nh m\u1ed9t h\u00ecnh m\u1edbi. V\u00ed d\u1ee5 nh\u01b0 gh\u00e9p c\u00e1c m\u1ea3nh gh\u00e9p \u0111\u1ec3 t\u1ea1o h\u00ecnh h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh tam gi\u00e1c. Hay con s\u1ebd s\u1eed d\u1ee5ng bao nhi\u00eau h\u00ecnh tam gi\u00e1c \u0111\u1ec3 gh\u00e9p th\u00e0nh m\u1ed9t h\u00ecnh vu\u00f4ng? L\u00e0m t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 th\u1eed th\u00e1ch con t\u1ea1o ra c\u00e1c h\u00ecnh n\u00e2ng cao h\u01a1n nh\u01b0 h\u00ecnh ng\u0169 gi\u00e1c, h\u00ecnh thang.<\/p>\n

9. H\u1ecdc t\u1eeb m\u1ecdi th\u1ee9 xung quanh<\/h2>\n

\u0110\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n th\u1ecfa m\u00e1i v\u00e0 hi\u1ec7u qu\u1ea3<\/a> ph\u1ee5 huynh n\u00ean gi\u00fap tr\u1ebb h\u1ecdc to\u00e1n t\u1eeb m\u1ecdi th\u1ee9 xung quanh. M\u1ed9t m\u1eabu h\u00ecnh \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n, ki\u1ec3u nh\u01b0 vu\u00f4ng \u2013 tr\u00f2n \u2013 vu\u00f4ng \u2013 tr\u00f2n. D\u1ea1y to\u00e1n cho tr\u1ebb – <\/strong>Nh\u1eadn di\u1ec7n c\u00e1c m\u1eabu h\u00ecnh l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a t\u01b0 duy to\u00e1n h\u1ecdc m\u00e0 tr\u1ebb nh\u1ecf n\u00ean \u0111\u01b0\u1ee3c t\u1eadp luy\u1ec7n t\u1eeb s\u1edbm. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 cho con c\u00e1c m\u00f4 h\u00ecnh t\u1eeb m\u1ecdi th\u1ee9 xung quanh nh\u01b0 h\u1ed9i h\u1ecda, \u00e2m nh\u1ea1c ho\u1eb7c th\u1eddi trang v\u00e0 b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3.<\/p>\n

10. Lu\u00f4n \u0111\u1eb7t cho con nhi\u1ec1u c\u00e2u h\u1ecfi<\/h2>\n

M\u1ed9t ph\u00e9p to\u00e1n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua b\u1ee9c tranh minh h\u1ecda c\u1ee7a, m\u1eb9 h\u00e3y y\u00eau c\u1ea7u b\u00e9 gi\u1ea3i th\u00edch h\u00ecnh v\u1ebd v\u00e0 \u00fd t\u01b0\u1edfng c\u1ee7a con. V\u00ed d\u1ee5: \u201cCon th\u1ea5y nh\u1eefng con s\u1ed1 n\u00e0y \u1edf \u0111\u00e2u?\u201d, hay \u201cT\u1ea1i sao con th\u00eam v\u00e0o thay v\u00ec b\u1edbt \u0111i?\u201d. C\u00f3 r\u1ea5t nhi\u1ec1u b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh gi\u00fap con t\u1ef1 do th\u1ec3 hi\u1ec7n suy ngh\u0129a v\u00e0 kh\u00f4ng ng\u1eebng h\u1ecdc t\u1eadp.<\/p>\n

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D\u1ea1y to\u00e1n cho tr\u1ebb l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng cho th\u00e0nh c\u00f4ng c\u1ee7a con trong t\u01b0\u01a1ng lai. H\u1ecdc to\u00e1n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t cho kh\u1ea3 n\u0103ng t\u01b0 duy c\u1ee7a tr\u1ebb v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 con chinh ph\u1ee5c c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc kh\u00f3 kh\u0103n h\u01a1n. C\u00e1c m\u1eb9 h\u00e3y b\u1eaft \u0111\u1ea7u d\u1ea1y to\u00e1n cho<\/p>\n","protected":false},"author":1,"featured_media":8425,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3347],"tags":[],"class_list":{"0":"post-8422","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nuoi-day-con"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/8422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/comments?post=8422"}],"version-history":[{"count":0,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/8422\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media\/8425"}],"wp:attachment":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media?parent=8422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/categories?post=8422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/tags?post=8422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}