Ph\u1ed5 \u0111i\u1ec3m To\u00e1n \u0111\u1eb9p v\u00e0 ti\u1ec7m c\u1eadn chu\u1ea9n nh\u01b0ng xoay quanh k\u1ebft qu\u1ea3 m\u00f4n n\u00e0y v\u1eabn c\u00f2n nhi\u1ec1u c\u00e2u h\u1ecfi c\u1ea7n \u0111\u1eb7t ra, t\u1eeb ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec1 thi \u0111\u1ebfn nh\u1eefng con s\u1ed1 th\u1ed1ng k\u00ea b\u00ed \u1ea9n.<\/strong><\/em><\/p>\n

Ng\u00e0y 11\/7, B\u1ed9 GD&\u0110T\u00a0c\u00f4ng b\u1ed1 \u0111i\u1ec3m thi THPT qu\u1ed1c gia 2018\u00a0c\u1ee7a th\u00ed sinh, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra ph\u1ed5 \u0111i\u1ec3m v\u00e0 th\u1ed1ng k\u00ea \u0111i\u1ec3m s\u1ed1 \u1edf c\u00e1c m\u00f4n. K\u1ebft qu\u1ea3 m\u00f4n To\u00e1n \u0111\u01b0\u1ee3c ch\u1edd \u0111\u1ee3i h\u01a1n c\u1ea3 v\u00ec nh\u1eefng tranh lu\u1eadn v\u1ec1 \u0111\u1ec1 thi qu\u00e1 d\u00e0i v\u00e0 kh\u00f3 tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n

Zing.vn<\/em>\u00a0xin gi\u1edbi thi\u1ec7u b\u00e0i vi\u1ebft c\u1ee7a TS Tr\u1ea7n Nam D\u0169ng, gi\u1ea3ng vi\u00ean \u0110H Khoa h\u1ecdc T\u1ef1 nhi\u00ean (\u0110H Qu\u1ed1c gia TP.HCM) nh\u1eadn x\u00e9t v\u1ec1 ph\u1ed5 \u0111i\u1ec3m m\u00f4n To\u00e1n n\u0103m nay. B\u00e0i vi\u1ebft th\u1ec3 hi\u1ec7n quan \u0111i\u1ec3m v\u00e0 v\u0103n phong c\u1ee7a t\u00e1c gi\u1ea3.<\/p>\n

G\u1ea7n 1.000 \u0111i\u1ec3m 0 b\u00ed \u1ea9n<\/h3>\n

M\u00f4n To\u00e1n c\u00f3 917.484 th\u00ed sinh d\u1ef1 thi, \u0111\u1ea1t \u0111i\u1ec3m trung b\u00ecnh 4,86, trung v\u1ecb l\u00e0 5. C\u00f3 1.558 th\u00ed sinh b\u1ecb \u0111i\u1ec3m li\u1ec7t (\u2264 1) trong \u0111\u00f3 c\u00f3 951 \u0111i\u1ec3m 0. C\u00f3 2 th\u00ed sinh \u0111\u1ea1t \u0111i\u1ec3m 10, 561 th\u00ed sinh \u0111\u1ea1t \u0111i\u1ec3m t\u1eeb 9 tr\u1edf l\u00ean v\u00e0 11.286 th\u00ed sinh \u0111\u1ea1t \u0111i\u1ec3m gi\u1ecfi (t\u1eeb 8 tr\u1edf l\u00ean).<\/p>\n

<\/p>\n

So v\u1edbi ph\u1ed5 \u0111i\u1ec3m d\u1ea1ng h\u00ecnh thang c\u1ee7a n\u0103m 2017, ph\u1ed5 \u0111i\u1ec3m n\u0103m nay \u0111\u1eb9p h\u01a1n, \u0111\u00e3 ti\u1ec7m c\u1eadn h\u00ecnh chu\u00f4ng c\u1ee7a ph\u00e2n ph\u1ed1i chu\u1ea9n.<\/p>\n

Tuy nhi\u00ean, chu\u00f4ng h\u01a1i b\u1ecb l\u1ec7ch v\u1ec1 b\u00ean ph\u1ea3i v\u00e0 nh\u00f3m \u0111i\u1ec3m trung b\u00ecnh v\u1eabn chi\u1ebfm \u0111\u1ea1i \u0111a s\u1ed1, \u0111i\u1ec3m 9 tr\u1edf l\u00ean ch\u01b0a \u0111\u1ebfn 0,07% v\u00e0 \u0111i\u1ec3m 8 tr\u1edf l\u00ean ch\u1ec9 l\u00e0 1,23%. Do \u0111i\u1ec1u n\u00e0y c\u0169ng x\u1ea3y ra \u1edf c\u00e1c m\u00f4n kh\u00e1c (tr\u1eeb Gi\u00e1o d\u1ee5c C\u00f4ng d\u00e2n) n\u00ean ch\u1eafc ch\u1eafn \u0111i\u1ec3m chu\u1ea9n c\u1ee7a c\u00e1c tr\u01b0\u1eddng t\u1ed1p tr\u00ean s\u1ebd gi\u1ea3m s\u00e2u. \u0110i\u1ec3m chu\u1ea9n c\u00e1c tr\u01b0\u1eddng t\u1ed1p gi\u1eefa s\u1ebd gi\u1ea3m \u00edt h\u01a1n v\u00e0 c\u00f3 s\u1ef1 ph\u00e2n h\u00f3a h\u01a1n.<\/p>\n

Con s\u1ed1 \u0111i\u1ec3m 0 v\u1edbi 951 b\u00e0i thi v\u1eabn l\u00e0 \u0111i\u1ec1u b\u00ed \u1ea9n. N\u1ebfu t\u1ea5t c\u1ea3 \u0111i\u1ec3m s\u1ed1 t\u1eeb 0,2 \u0111\u1ebfn 1 kh\u00e1 ph\u00f9 h\u1ee3p v\u1edbi ph\u00e2n ph\u1ed1i nh\u1ecb th\u1ee9c (do th\u1ef1c s\u1ef1 th\u00ed sinh \u0111\u00e3 khoanh b\u1eeba v\u1edbi x\u00e1c su\u1ea5t \u0111\u00fang l\u00e0 1\/4) th\u00ec con s\u1ed1 951 \u0111i\u1ec3m 0 kh\u00e1 v\u00f4 l\u00fd.<\/p>\n

Theo l\u00fd thuy\u1ebft x\u00e1c su\u1ea5t, x\u00e1c su\u1ea5t m\u1ed9t th\u00ed sinh n\u1ebfu t\u00f4 \u0111\u1ee7 t\u1ea5t c\u1ea3 50 c\u00e2u m\u00e0 v\u1eabn \u0111\u01b0\u1ee3c 0 \u0111i\u1ec3m b\u1eb1ng 0,000000567.<\/p>\n

Nh\u01b0 v\u1eady v\u1edbi g\u1ea7n m\u1ed9t tri\u1ec7u th\u00ed sinh d\u1ef1 thi (v\u00e0 khoanh b\u1eeba h\u1ebft), kh\u1ea3 n\u0103ng s\u1ebd c\u00f3 m\u1ed9t ho\u1eb7c 2 em \u0111\u01b0\u1ee3c 0 \u0111i\u1ec3m l\u00e0 c\u00f9ng. N\u0103m nay, B\u1ed9 GD&\u0110T \u0111\u00e3 b\u1ecf t\u1ea5t c\u1ea3 th\u00ed sinh kh\u00f4ng d\u1ef1 thi kh\u1ecfi th\u1ed1ng k\u00ea n\u00ean ch\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch l\u00e0 h\u1ecdc sinh b\u1ecb 0 \u0111i\u1ec3m n\u00e0y \u0111\u00e3 \u0111\u1ebfn thi nh\u01b0ng kh\u00f4ng l\u00e0m b\u00e0i, t\u1ee9c l\u00e0 kh\u00f4ng t\u00f4 \u0111\u00e1p \u00e1n.<\/p>\n

Cu\u1ed9c ch\u01a1i may r\u1ee7i \u1edf m\u00f4n To\u00e1n<\/h3>\n

Nh\u00ecn chung, n\u1ebfu n\u00f3i v\u1ec1 \u0111i\u1ec3m th\u00ec k\u1ef3 thi n\u0103m nay t\u1ed1t h\u01a1n k\u1ef3 thi n\u0103m tr\u01b0\u1edbc. S\u1ed1 \u0111i\u1ec3m cao \u00edt th\u1ef1c ra kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u vi\u1ec7c tuy\u1ec3n sinh c\u1ee7a c\u00e1c tr\u01b0\u1eddng. S\u1ef1 ph\u00e2n h\u00f3a n\u0103m nay r\u00f5 r\u00e0ng h\u01a1n. Nh\u01b0ng \u0111\u1ea5y ch\u1ec9 l\u00e0 b\u1ec1 n\u1ed5i b\u00ean ngo\u00e0i, v\u1ec1 \u0111i\u1ec3m s\u1ed1 th\u00f4i.<\/p>\n

<\/p>\n

\u0110i\u1ec1u r\u1ea5t \u0111\u00e1ng lo l\u1eafng c\u1ee7a n\u0103m nay l\u00e0 li\u1ec7u \u0111\u1ec1 thi qu\u00e1 kh\u00f3, h\u1ecdc sinh ph\u1ea3i khoanh b\u1eeba nhi\u1ec1u c\u00f3 t\u1ea1o ra m\u1ed9t cu\u1ed9c ch\u01a1i may r\u1ee7i hay kh\u00f4ng?<\/p>\n

\u1ede \u0111\u00e2y kh\u00f4ng n\u00f3i \u0111\u1ebfn nh\u1eefng em \u0111\u1ea1t \u0111i\u1ec3m cao (tr\u00ean 9). Ch\u1eafc ch\u1eafn nh\u1eefng em n\u00e0y \u0111\u1ec1u gi\u1ecfi v\u00e0 c\u00f3 \u00f4n luy\u1ec7n t\u1ed1t m\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m s\u1ed1 nh\u01b0 v\u1eady. Nh\u01b0ng c\u00e1c em \u1edf c\u1ee1 \u0111i\u1ec3m 6-8 ch\u1eafc ch\u1eafn s\u1ebd c\u00f3 y\u1ebfu t\u1ed1 may r\u1ee7i.<\/p>\n

C\u1ee5 th\u1ec3 l\u00e0 do s\u1ed1 c\u00e2u kh\u00f3 qu\u00e1 nhi\u1ec1u, ph\u1ea7n c\u01a1 b\u1ea3n l\u1ea1i qu\u00e1 d\u1ec5 n\u00ean s\u1ed1 em l\u00e0m \u0111\u01b0\u1ee3c ch\u1eafc 30 c\u00e2u s\u1ebd r\u1ea5t nhi\u1ec1u. C\u00f2n l\u1ea1i 20 c\u00e2u \u0111\u00e1nh l\u1ee5i, trung b\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c 5 c\u00e2u \u0111\u00fang, nh\u01b0ng may m\u1eafn h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c 10 c\u00e2u \u0111\u00fang v\u00e0 xui x\u1ebbo c\u00f3 th\u1ec3 ch\u1ec9 c\u00f3 1, 2 c\u00e2u \u0111\u00fang (\u0111\u00e3 c\u00f3 tr\u01b0\u1eddng h\u1ee3p \u0111\u00e1nh l\u1ee5i 10 tr\u00fang 7 v\u00e0 c\u00f3 tr\u01b0\u1eddng h\u1ee3p \u0111\u00e1nh l\u1ee5i 10 kh\u00f4ng tr\u00fang c\u00e2u n\u00e0o).<\/p>\n

\u0110\u00fang l\u00e0 \u0111\u00e3 thi tr\u1eafc nghi\u1ec7m th\u00ec lu\u00f4n c\u00f3 y\u1ebfu t\u1ed1 may r\u1ee7i, nh\u01b0ng n\u1ebfu ta ra \u0111\u1ec1 v\u1eeba s\u1ee9c th\u00ec s\u1ebd h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c t\u1ed1i thi\u1ec3u t\u00ecnh tr\u1ea1ng b\u1ea1n gi\u1ecfi h\u01a1n l\u1ea1i th\u1ea5p \u0111i\u1ec3m h\u01a1n.<\/p>\n

\u0110i\u1ec3m thi \u1edf H\u00e0 Giang c\u00f3 v\u1ea5n \u0111\u1ec1?<\/h3>\n

Cu\u1ed1i c\u00f9ng, quay l\u1ea1i v\u1edbi s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea, c\u00f3 nh\u1eefng con s\u1ed1 \u0111\u00e1ng \u0111\u1ec3 ta ng\u1ea1c nhi\u00ean, suy ng\u1eabm v\u00e0 lo l\u1eafng. N\u1ebfu nh\u01b0 s\u1ed1 \u0111i\u1ec3m xu\u1ea5t s\u1eafc (t\u1eeb 9 tr\u1edf l\u00ean) \u1edf m\u00f4n To\u00e1n ch\u1ec9 l\u00e0 567, chi\u1ebfm ch\u01b0a \u0111\u1ebfn 0,07%, th\u00ec \u1edf H\u00e0 Giang, s\u1ed1 \u0111i\u1ec3m n\u00e0y l\u00e0 57 tr\u00ean kho\u1ea3ng 5.000 th\u00ed sinh d\u1ef1 thi, chi\u1ebfm h\u01a1n 1%, t\u1ee9c l\u00e0 b\u1eb1ng 14 l\u1ea7n ch\u1ec9 s\u1ed1 trung b\u00ecnh.<\/p>\n

Ch\u00fang ta kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng H\u00e0 Giang kh\u00f4ng c\u00f3 h\u1ecdc sinh gi\u1ecfi To\u00e1n, \u0111\u1ee7 s\u1ee9c l\u00e0m \u0111\u01b0\u1ee3c 9 \u0111i\u1ec3m, nh\u01b0ng tr\u00ean b\u00ecnh di\u1ec7n s\u1ed1 \u0111\u00f4ng th\u00ec qu\u1ea3 l\u00e0 kh\u00f3 gi\u1ea3i th\u00edch. V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf kh\u00e2u n\u00e0o: B\u1ea3o m\u1eadt \u0111\u1ec1 thi, coi thi hay ch\u1ea5m thi?<\/p>\n

V\u00ec n\u1ebfu kh\u00e2u n\u00e0o c\u0169ng t\u1ed1t v\u00e0 \u0111\u00fang quy tr\u00ecnh th\u00ec kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch n\u1ed5i v\u1ec1 s\u1ed1 \u0111i\u1ec3m 9 tr\u1edf l\u00ean, H\u00e0 Giang l\u1ea1i v\u01b0\u1ee3t c\u1ea3 H\u00e0 N\u1ed9i, TP.HCM, Nam \u0110\u1ecbnh, Ngh\u1ec7 An l\u00e0 nh\u1eefng n\u01a1i c\u00f3 s\u1ed1 th\u00ed sinh d\u1ef1 thi \u0111\u00f4ng h\u01a1n, c\u0169ng l\u00e0 nh\u1eefng v\u00f9ng \u0111\u1ea5t h\u1ecdc.<\/p>\n

Nh\u01b0 v\u1eady, b\u00ean c\u1ea1nh nh\u1eefng y\u1ebfu t\u1ed1 t\u00edch c\u1ef1c (nh\u01b0 ph\u1ed5 \u0111i\u1ec3m t\u1ed1t h\u01a1n, tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ea1m ph\u00e1t \u0111i\u1ec3m 10) th\u00ec k\u1ef3 thi n\u0103m nay v\u1eabn c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ea7n r\u00e0 so\u00e1t v\u00e0 r\u00fat kinh nghi\u1ec7m, t\u1eeb kh\u00e2u ra \u0111\u1ec1, b\u1ea3o m\u1eadt \u0111\u1ec1, \u0111\u1ebfn coi thi, ch\u1ea5m thi, \u0111\u1ec3 t\u1ea1o ra m\u1ed9t k\u1ef3 thi c\u00f4ng b\u1eb1ng, kh\u00f4ng qu\u00e1 \u00e1p l\u1ef1c v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u00fang \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c h\u1ecdc sinh, tr\u00e1nh t\u1ed1i \u0111a y\u1ebfu t\u1ed1 may r\u1ee7i, luy\u1ec7n t\u1ee7 hay ti\u00eau c\u1ef1c.<\/p>\n

\u0110\u00e3 l\u00e0m th\u00ec ph\u1ea3i c\u00f3 sai s\u00f3t, khuy\u1ebft \u0111i\u1ec3m. V\u1ea5n \u0111\u1ec1 l\u00e0 ph\u1ea3i th\u1eb3ng th\u1eafn ghi nh\u1eadn v\u00e0 \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1eebng ch\u1ec9 l\u1ea5p li\u1ebfm hay t\u00f4 h\u1ed3ng.<\/p>\n

Theo Zing<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u1ed5 \u0111i\u1ec3m To\u00e1n \u0111\u1eb9p v\u00e0 ti\u1ec7m c\u1eadn chu\u1ea9n nh\u01b0ng xoay quanh k\u1ebft qu\u1ea3 m\u00f4n n\u00e0y v\u1eabn c\u00f2n nhi\u1ec1u c\u00e2u h\u1ecfi c\u1ea7n \u0111\u1eb7t ra, t\u1eeb ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec1 thi \u0111\u1ebfn nh\u1eefng con s\u1ed1 th\u1ed1ng k\u00ea b\u00ed \u1ea9n. Ng\u00e0y 11\/7, B\u1ed9 GD&\u0110T\u00a0c\u00f4ng b\u1ed1 \u0111i\u1ec3m thi THPT qu\u1ed1c gia 2018\u00a0c\u1ee7a th\u00ed sinh, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra ph\u1ed5 \u0111i\u1ec3m […]<\/p>\n","protected":false},"author":3,"featured_media":33008,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[19],"tags":[],"yoast_head":"\n