{"id":6667,"date":"2019-07-02T08:00:13","date_gmt":"2019-07-02T08:00:13","guid":{"rendered":"https:\/\/kynaforkids.vn\/blog\/?p=6667"},"modified":"2019-07-02T08:00:13","modified_gmt":"2019-07-02T08:00:13","slug":"cach-day-tre-hoc-toan-lop-1-5-chien-thuat-don-gian-danh-cho-bo-me","status":"publish","type":"post","link":"https:\/\/kynaforkids.vn\/blog\/cach-day-tre-hoc-toan-lop-1-5-chien-thuat-don-gian-danh-cho-bo-me.html","title":{"rendered":"C\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1: 5 chi\u1ebfn thu\u1eadt \u0111\u01a1n gi\u1ea3n d\u00e0nh cho b\u1ed1 m\u1eb9\u00a0"},"content":{"rendered":"

\u0110\u00e3 v\u00e0o nh\u1eefng ng\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a k\u1ef3 ngh\u1ec9 h\u00e8, con b\u1ea1n s\u1eafp s\u1eeda ph\u1ea3i v\u00e0o l\u1edbp 1 v\u00e0 ch\u00ednh th\u1ee9c kh\u1edfi \u0111\u1ea7u con \u0111\u01b0\u1eddng h\u1ecdc v\u1ea5n c\u1ee7a m\u00ecnh. \u0110\u1ec3 chu\u1ea9n b\u1ecb t\u1ed1t h\u00e0nh trang cho c\u00e1c b\u00e9 khi b\u1eaft \u0111\u1ea7u l\u00e0m quen v\u1edbi m\u00f4n To\u00e1n, b\u1ed1 m\u1eb9 h\u00e3y n\u1eafm v\u1eefng 5 chi\u1ebfn thu\u1eadt \u0111\u01a1n gi\u1ea3n c\u1ee7a c\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 \u0111\u1ec3 gi\u00fap c\u00e1c con ph\u1ea7n n\u00e0o \u0111\u1ee1 b\u1ee1 ng\u1ee1 v\u00e0 ti\u1ebfp thu nhanh nh\u1ea1y h\u01a1n.<\/span><\/p>\n

D\u1ea1y to\u00e1n cho con \u0111\u00f4i khi r\u1ea5t c\u00e2n n\u00e3o, nh\u01b0ng c\u0169ng c\u00f3 l\u00fac d\u1ec5 nh\u01b0 1 + 1 = 2. C\u00e1c \u00f4ng b\u1ed1 b\u00e0 m\u1eb9 h\u00e3y t\u1ea1o m\u1ed9t v\u00f2ng t\u01b0 duy v\u01b0\u1ee3t ra ngo\u00e0i nh\u1eefng b\u00fat ch\u00ec v\u00e0 gi\u1ea5y vi\u1ebft \u0111\u1ec3 bi\u1ebfn To\u00e1n h\u1ecdc th\u00e0nh m\u1ed9t tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp th\u00fa v\u1ecb cho b\u1ea1n v\u00e0 con b\u1ea1n. H\u00e3y \u00e1p d\u1ee5ng b\u1ea3y chi\u1ebfn thu\u1eadt sau \u0111\u00e2y \u0111\u1ec3 gi\u00fap c\u00e1c con tr\u1edf th\u00e0nh nh\u1eefng nh\u00e0 to\u00e1n h\u1ecdc mini.<\/span><\/p>\n

C\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c \u0111\u1ebfm s\u1ed1<\/span><\/h2>\n

H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c gi\u00fap con b\u1ea1n bi\u1ebft c\u00e1ch nh\u1eadn d\u1ea1ng v\u00e0 \u0111\u1ebfm nh\u1eefng con s\u1ed1. C\u00e1c b\u00e9 s\u1ebd h\u00ecnh th\u00e0nh ph\u1ea3n x\u1ea1 c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ghi nh\u1edb c\u00e1c s\u1ed1 b\u1ea1n l\u1eb7p l\u1ea1i ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ec9 ra m\u1ed9t s\u1ed1 b\u1ea5t k\u1ef3 khi b\u1ea1n \u0111\u1ebfm t\u1eeb 1 \u0111\u1ebfn 10. Chi\u1ebfn thu\u1eadt n\u00e0y s\u1ebd cho m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 nh\u1ea1y b\u00e9n c\u1ee7a t\u1eebng \u0111\u1ee9a tr\u1ebb.\u00a0<\/span><\/p>\n

Khi con b\u1eaft \u0111\u1ea7u bi\u1ebft \u0111\u1ebfm, t\u1ee9c con \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc to\u00e1n h\u1ecdc c\u01a1 b\u1ea3n, v\u00ed d\u1ee5 nh\u01b0 c\u1ed9ng v\u00e0 tr\u1eeb.<\/span><\/p>\n

\"D\u1ea1y
D\u1ea1y tr\u1ebb \u0111\u1ebfm s\u1ed1 b\u1eb1ng nh\u1eefng \u0111\u1ed3 d\u00f9ng h\u1ecdc t\u1eadp d\u1ec5 hi\u1ec3u, sinh \u0111\u1ed9ng gi\u00fap tr\u1ebb ti\u1ebfp thu nhanh h\u01a1n<\/figcaption><\/figure>\n

S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed3 v\u1eadt trong nh\u00e0<\/span><\/h2>\n

B\u1ea1n \u0111\u00e3 c\u00f3 m\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u d\u1ea1y to\u00e1n cho con. N\u00fat, \u0111\u1ed3ng xu, ti\u1ec1n, s\u00e1ch, tr\u00e1i c\u00e2y, lon n\u01b0\u1edbc,… v\u00e0 b\u00e9 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed3 v\u1eadt trong nh\u00e0 c\u00f3 s\u1eb5n. To\u00e1n h\u1ecdc r\u1ea5t d\u1ec5 d\u1ea1y khi b\u1ea1n nh\u00ecn v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u1eadt l\u00fd m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfm.<\/span><\/p>\n

\u0110\u1ebfm t\u00e1o l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 tuy\u1ec7t v\u1eddi, nh\u01b0ng n\u1ebfu ph\u00e1t tri\u1ec3n th\u00e0nh vi\u1ec7c \u0111\u1ed3ng lo\u1ea1t \u0111\u1ebfm t\u00e1o, cam v\u00e0 d\u01b0a h\u1ea5u c\u00f9ng nhau s\u1ebd gi\u00fap b\u00e9 m\u1edf r\u1ed9ng t\u01b0 duy nh\u1eadn d\u1ea1ng v\u00e0 k\u1ebft n\u1ed1i, v\u00ec b\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u1eadp cho con \u0111\u1ebfm c\u00f9ng m\u1ed9t nh\u00f3m \u0111\u1ed3 v\u1eadt gi\u1ed1ng h\u1ec7t nhau.\u00a0<\/span><\/p>\n

Ch\u01a1i c\u00e1c tr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc<\/span><\/h2>\n

C\u00f3 r\u1ea5t nhi\u1ec1u tr\u00f2 ch\u01a1i tr\u00ean th\u1ecb tr\u01b0\u1eddng h\u1ee9a h\u1eb9n s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n trong vi\u1ec7c d\u1ea1y to\u00e1n cho b\u00e9. V\u00ed d\u1ee5 nh\u01b0 tr\u00f2 \u0111\u1ed5 x\u00fac x\u1eafc hay b\u1ea3ng x\u1ebfp h\u00ecnh, c\u00e1c ph\u00e9p t\u00ednh t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao \u0111\u1ea7y m\u00e0u s\u1eafc s\u1ebd k\u00edch th\u00edch tr\u00ed t\u00f2 m\u00f2 v\u00e0 s\u1ef1 h\u1ee9ng kh\u1edfi c\u1ee7a c\u00e1c b\u00e9, k\u1ebft h\u1ee3p v\u1edbi h\u1ecdc v\u1eeba ch\u01a1i.<\/span><\/p>\n

Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 s\u00e1ng t\u1ea1o ra c\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 b\u1eb1ng m\u1ed9t s\u1ed1 tr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc th\u00fa v\u1ecb cho con trong ch\u00ednh ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh. Ch\u01a1i m\u1ed9t tr\u00f2 ch\u01a1i \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u1eeba nh\u1eb7t v\u1eeba \u0111\u1ebfm s\u1ed1 \u0111\u1ed3 v\u1eadt v\u01b0\u01a1ng v\u00e3i tr\u00ean s\u00e0n. S\u1eed d\u1ee5ng ph\u1ea5n \u0111\u1ec3 v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng ray v\u00e0 vi\u1ebft c\u00e1c con s\u1ed1 l\u00ean \u0111\u00f3 r\u1ed3i \u0111\u1ed1 c\u00e1c con b\u1ea1n b\u1eb1ng c\u00e1c c\u00e2u h\u1ecfi to\u00e1n h\u1ecdc m\u00e0 ch\u00fang ph\u1ea3i tr\u1ea3 l\u1eddi b\u1eb1ng c\u00e1ch ch\u1ea1y \u0111\u1ebfn \u0111\u00fang s\u1ed1. Kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb t\u0103ng kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1, kh\u00f4ng gian h\u1ecdc t\u1eadp c\u0169ng tr\u1edf n\u00ean \u0111\u1ea7y \u1eafp ti\u1ebfng c\u01b0\u1eddi c\u1ee7a b\u1ea1n v\u00e0 con b\u1ea1n khi \u00e1p d\u1ee5ng chi\u1ebfn thu\u1eadt th\u00fa v\u1ecb n\u00e0y.<\/span><\/p>\n

\"\u0110\u1ed3
\u0110\u1ed3 ch\u01a1i to\u00e1n h\u1ecdc gi\u00fap b\u00e9 v\u1eeba ch\u01a1i v\u1eeba h\u1ecdc<\/figcaption><\/figure>\n

N\u01b0\u1edbng b\u00e1nh quy<\/span><\/h2>\n

B\u00e1nh quy kh\u00f4ng ch\u1ec9 l\u00e0 m\u00f3n \u01b0a th\u00edch c\u1ee7a c\u00e1c b\u00e9 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n l\u1edbp 1 \u0111\u1eb7c s\u1eafc. Ngo\u00e0i vi\u1ec7c d\u00f9ng b\u00e1nh quy \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn con b\u1ea1n \u0111\u1ebfm s\u1ed1, ch\u00fang c\u00f2n gi\u00fap ch\u00fang ta gi\u1ea3ng d\u1ea1y v\u1ec1 ph\u00e2n s\u1ed1 cho c\u00e1c b\u00e9.<\/span><\/p>\n

V\u1edbi m\u1ed9t con dao nh\u1ef1a, tr\u1ebb em c\u00f3 th\u1ec3 h\u1ecdc c\u00e1ch c\u1eaft b\u00e1nh quy th\u00e0nh t\u00e1m, b\u1ed1n v\u00e0 m\u1ed9t n\u1eeda. Vi\u1ec7c nh\u00ecn th\u1ea5y m\u1ed9t ph\u1ea7n t\u01b0 mi\u1ebfng b\u00e1nh \u0111\u01b0\u1ee3c t\u1ea1o ra c\u0169ng nh\u01b0 c\u00e1ch ta c\u1eaft to\u00e0n b\u1ed9 ph\u1ea7n \u0111\u00f3 th\u00e0nh t\u01b0 ph\u1ea7n s\u1ebd g\u00e2y n\u00ean \u1ea5n t\u01b0\u1ee3ng trong t\u00e2m tr\u00ed tr\u1ebb em.<\/span><\/p>\n

S\u1eed d\u1ee5ng nh\u1eefng mi\u1ebfng b\u00e1nh quy nh\u1ecf \u0111\u00f3 \u0111\u1ec3 d\u1ea1y con c\u00e1ch c\u1ed9ng v\u00e0 tr\u1eeb c\u00e1c ph\u00e2n s\u1ed1. V\u00ed d\u1ee5: 1\/4 c\u1ee7a mi\u1ebfng b\u00e1nh + 1\/4 mi\u1ebfng b\u00e1nh = 1\/2 mi\u1ebfng b\u00e1nh. \u0110\u1eb7t c\u00e1c m\u1ea3nh l\u1ea1i v\u1edbi nhau \u0111\u1ec3 con nh\u00ecn th\u1ea5y m\u1ed9t n\u1eeda mi\u1ebfng b\u00e1nh.<\/span><\/p>\n

Bi\u1ebfn to\u00e1n h\u1ecdc th\u00e0nh ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y<\/span><\/h2>\n

H\u00e3y bi\u1ebfn to\u00e1n h\u1ecdc th\u00e0nh m\u1ed9t th\u00f3i quen h\u00e0ng ng\u00e0y c\u1ee7a con b\u1ea1n, gi\u00fap c\u00e1c con t\u1eadn d\u1ee5ng t\u1ed1i \u0111a nh\u1eefng ki\u1ebfn th\u1ee9c m\u00e0 b\u1ea1n \u0111\u00e3 truy\u1ec1n \u0111\u1ea1t qua c\u00e1c chi\u1ebfn thu\u1eadt tr\u01b0\u1edbc, cho c\u00e1c b\u00e9 th\u1ea5y \u0111\u01b0\u1ee3c th\u00e0nh qu\u1ea3 c\u1ee7a ch\u00ednh m\u00ecnh sau qu\u00e1 tr\u00ecnh r\u00e8n luy\u1ec7n. H\u00e3y th\u01b0\u1eddng xuy\u00ean h\u1ecfi con b\u1ea1n nh\u1eefng c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u00e9p t\u00ednh khi ch\u00fang ta sinh ho\u1ea1t c\u00f9ng con hay d\u1eaft b\u1ecdn tr\u1ebb ra ngo\u00e0i:<\/span><\/p>\n

    \n
  • T\u1ea1i c\u1eeda h\u00e0ng t\u1ea1p h\u00f3a, ch\u00fang ta c\u00f3 th\u1ec3 mua bao nhi\u00eau h\u1ed9p b\u00e1nh quy n\u1ebfu ch\u1ec9 c\u00f3 10 ngh\u00ecn \u0111\u1ed3ng?<\/span><\/li>\n
  • \u0110\u00e0n chim s\u1ebb s\u1ebd c\u00f2n l\u1ea1i m\u1ea5y con \u0111\u1eadu tr\u00ean c\u00e0nh c\u00e2y n\u1ebfu hai con bay \u0111i?<\/span><\/li>\n
  • M\u1eb9 c\u00f3 20 ngh\u00ecn trong tay, m\u1eb9 c\u00f2n thi\u1ebfu bao nhi\u00eau ti\u1ec1n \u0111\u1ec3 mua m\u1ed9t h\u1ed9p b\u00e1nh gi\u00e1 33 ngh\u00ecn?<\/span><\/li>\n
  • N\u1ebfu ch\u00fang ta ch\u1ec9 \u0103n 1\/4 b\u1eefa tr\u01b0a, ch\u00fang ta c\u00f2n l\u1ea1i bao nhi\u00eau?<\/span><\/li>\n
  • T\u00e3 s\u1ebd c\u00f3 gi\u00e1 bao nhi\u00eau n\u1ebfu gi\u1ea3m 1\/4 gi\u00e1?<\/span><\/li>\n
  • Tr\u00ean xa l\u1ed9, nh\u1eefng con s\u1ed1 tr\u00ean bi\u1ec3n s\u1ed1 tr\u01b0\u1edbc m\u1eb7t ch\u00fang ta c\u1ed9ng l\u1ea1i bao nhi\u00eau?<\/span><\/li>\n
  • C\u00f3 bao nhi\u00eau \u00e1o m\u1eb9 \u0111ang cho v\u00e0o m\u00e1y gi\u1eb7t?<\/span><\/li>\n
  • N\u1ebfu b\u1ed1 c\u1ea7n chia t\u00e1m ph\u1ea7n t\u01b0 chi\u1ebfc b\u00e1nh cho b\u1ed1n ng\u01b0\u1eddi, m\u1ed7i ng\u01b0\u1eddi s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c bao nhi\u00eau ph\u1ea7n t\u01b0?<\/span><\/li>\n<\/ul>\n

    H\u00e3y \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn thu\u1eadt tr\u00ean \u0111\u1ec3 gi\u00fap con b\u1ea1n s\u1eb5n s\u00e0ng v\u00e0o l\u1edbp 1.<\/span> Khi b\u1ea1n gi\u00fap con nh\u1eadn th\u1ea5y to\u00e1n h\u1ecdc c\u00f3 th\u1ec3 th\u00fa v\u1ecb \u0111\u1ebfn m\u1ee9c n\u00e0o, c\u00e1c con s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 nhi\u1ec7t t\u00ecnh v\u1ec1 vi\u1ec7c h\u1ecdc m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c m\u00f4n h\u1ecdc kh\u00e1c. M\u1ed9t khi con tr\u1ebb th\u00edch h\u1ecdc, kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n \u0111\u01b0\u1ee3c ch\u00fang.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u0110\u00e3 v\u00e0o nh\u1eefng ng\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a k\u1ef3 ngh\u1ec9 h\u00e8, con b\u1ea1n s\u1eafp s\u1eeda ph\u1ea3i v\u00e0o l\u1edbp 1 v\u00e0 ch\u00ednh th\u1ee9c kh\u1edfi \u0111\u1ea7u con \u0111\u01b0\u1eddng h\u1ecdc v\u1ea5n c\u1ee7a m\u00ecnh. \u0110\u1ec3 chu\u1ea9n b\u1ecb t\u1ed1t h\u00e0nh trang cho c\u00e1c b\u00e9 khi b\u1eaft \u0111\u1ea7u l\u00e0m quen v\u1edbi m\u00f4n To\u00e1n, b\u1ed1 m\u1eb9 h\u00e3y n\u1eafm v\u1eefng 5 chi\u1ebfn thu\u1eadt \u0111\u01a1n<\/p>\n","protected":false},"author":1,"featured_media":6669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3347],"tags":[7318],"class_list":{"0":"post-6667","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nuoi-day-con","8":"tag-cach-day-tre-hoc-toan-lop-1"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/6667","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=6667"}],"version-history":[{"count":0,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/posts\/6667\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media\/6669"}],"wp:attachment":[{"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/media?parent=6667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/categories?post=6667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kynaforkids.vn\/blog\/wp-json\/wp\/v2\/tags?post=6667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}