{"id":1163,"date":"2026-07-09T01:47:14","date_gmt":"2026-07-09T01:47:14","guid":{"rendered":"https:\/\/blog.phantram.online\/diem-liet-thi-thpt-phan-tram\/"},"modified":"2026-07-09T01:47:14","modified_gmt":"2026-07-09T01:47:14","slug":"diem-liet-thi-thpt-phan-tram","status":"publish","type":"post","link":"https:\/\/1phantram.com\/blog\/diem-liet-thi-thpt-phan-tram\/","title":{"rendered":"C\u00e1ch T\u00ednh Ph\u1ea7n Tr\u0103m \u0110i\u1ec3m Li\u1ec7t Trong K\u1ef3 Thi THPT Qu\u1ed1c Gia"},"content":{"rendered":"
\n

K\u1ef3 thi T\u1ed1t nghi\u1ec7p THPT Qu\u1ed1c Gia l\u00e0 m\u1ed9t trong nh\u1eefng c\u1ed9t m\u1ed1c quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi h\u1ecdc sinh Vi\u1ec7t Nam. B\u00ean c\u1ea1nh vi\u1ec7c \u0111\u1ea1t \u0111i\u1ec3m cao \u0111\u1ec3 x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc, c\u00f3 m\u1ed9t kh\u00e1i ni\u1ec7m m\u00e0 m\u1ecdi th\u00ed sinh \u0111\u1ec1u ph\u1ea3i n\u1eafm r\u00f5 v\u00e0 tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh: \u0111i\u1ec3m li\u1ec7t<\/strong>. Ch\u1ec9 c\u1ea7n m\u1ed9t m\u00f4n thi r\u01a1i v\u00e0o ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t, to\u00e0n b\u1ed9 k\u1ebft qu\u1ea3 x\u00e9t t\u1ed1t nghi\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng, th\u1eadm ch\u00ed tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p d\u00f9 c\u00e1c m\u00f4n kh\u00e1c \u0111\u1ea1t \u0111i\u1ec3m r\u1ea5t cao.<\/p>\n

V\u1eady \u0111i\u1ec3m li\u1ec7t thi THPT<\/strong> l\u00e0 bao nhi\u00eau? C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m \u0111i\u1ec3m li\u1ec7t nh\u01b0 th\u1ebf n\u00e0o? M\u1ed9t m\u00f4n b\u1ecb \u0111i\u1ec3m li\u1ec7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c b\u1ea1n ch\u1ec9 l\u00e0m \u0111\u00fang bao nhi\u00eau ph\u1ea7n tr\u0103m b\u00e0i thi? Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t (1.0 \u0111i\u1ec3m), c\u00e1ch quy \u0111\u1ed5i sang t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m, \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 t\u1edbi c\u00f4ng th\u1ee9c x\u00e9t t\u1ed1t nghi\u1ec7p, k\u00e8m theo nhi\u1ec1u v\u00ed d\u1ee5 th\u1ef1c t\u1ebf c\u1ee7a h\u1ecdc sinh Vi\u1ec7t Nam. H\u00e3y \u0111\u1ecdc k\u1ef9 \u0111\u1ec3 kh\u00f4ng bao gi\u1edd m\u1eafc ph\u1ea3i sai l\u1ea7m \u0111\u00e1ng ti\u1ebfc n\u00e0y.<\/p>\n

\n

? C\u1ea7n t\u00ednh \u0111i\u1ec3m, ph\u1ea7n tr\u0103m nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c?<\/p>\n

S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed t\u1ea1i 1phantram.com<\/a> \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m \u0111i\u1ec3m s\u1ed1, quy \u0111\u1ed5i thang \u0111i\u1ec3m v\u00e0 nhi\u1ec1u ph\u00e9p t\u00ednh h\u1eefu \u00edch kh\u00e1c!<\/p>\n<\/div>\n

\u0110i\u1ec3m Li\u1ec7t Thi THPT L\u00e0 G\u00ec?<\/h2>\n

Tr\u01b0\u1edbc khi \u0111i v\u00e0o c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m, ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a kh\u00e1i ni\u1ec7m \u0111i\u1ec3m li\u1ec7t trong k\u1ef3 thi T\u1ed1t nghi\u1ec7p THPT Qu\u1ed1c Gia.<\/p>\n

\u0110\u1ecbnh ngh\u0129a \u0111i\u1ec3m li\u1ec7t theo quy ch\u1ebf<\/h3>\n

Theo Quy ch\u1ebf thi T\u1ed1t nghi\u1ec7p THPT do B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o ban h\u00e0nh, \u0111i\u1ec3m li\u1ec7t l\u00e0 m\u1ee9c \u0111i\u1ec3m t\u1eeb 1.0 tr\u1edf xu\u1ed1ng<\/strong> (t\u00ednh theo thang \u0111i\u1ec3m 10) \u0111\u1ed1i v\u1edbi m\u1ed7i b\u00e0i thi ho\u1eb7c m\u00f4n thi th\u00e0nh ph\u1ea7n trong b\u00e0i thi t\u1ed5 h\u1ee3p. N\u00f3i c\u00e1ch kh\u00e1c, n\u1ebfu b\u1ea5t k\u1ef3 m\u00f4n thi n\u00e0o c\u1ee7a b\u1ea1n \u0111\u1ea1t 1.0 \u0111i\u1ec3m ho\u1eb7c th\u1ea5p h\u01a1n<\/strong>, m\u00f4n \u0111\u00f3 b\u1ecb coi l\u00e0 \u0111i\u1ec3m li\u1ec7t.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb: ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t l\u00e0 “t\u1eeb 1.0 tr\u1edf xu\u1ed1ng”, ngh\u0129a l\u00e0 1.0 \u0111i\u1ec3m C\u00d3 b\u1ecb t\u00ednh l\u00e0 \u0111i\u1ec3m li\u1ec7t, c\u00f2n 1.25 \u0111i\u1ec3m th\u00ec KH\u00d4NG. \u0110\u00e2y l\u00e0 chi ti\u1ebft m\u00e0 nhi\u1ec1u h\u1ecdc sinh hi\u1ec3u nh\u1ea7m v\u00e0 ph\u1ea3i tr\u1ea3 gi\u00e1 \u0111\u1eaft.<\/p>\n

T\u1ea1i sao l\u1ea1i c\u00f3 ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t?<\/h3>\n

Ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o h\u1ecdc sinh c\u00f3 ki\u1ebfn th\u1ee9c t\u1ed1i thi\u1ec3u \u1edf t\u1ea5t c\u1ea3 c\u00e1c m\u00f4n thi b\u1eaft bu\u1ed9c, tr\u00e1nh t\u00ecnh tr\u1ea1ng “h\u1ecdc l\u1ec7ch” qu\u00e1 m\u1ee9c \u2014 ch\u1ec9 t\u1eadp trung v\u00e0o m\u1ed9t v\u00e0i m\u00f4n x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc m\u00e0 b\u1ecf ho\u00e0n to\u00e0n c\u00e1c m\u00f4n c\u00f2n l\u1ea1i. \u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u1ee7a gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng.<\/p>\n

\nV\u00ed d\u1ee5 minh h\u1ecda:<\/strong> B\u1ea1n Minh (h\u1ecdc sinh l\u1edbp 12 t\u1ea1i H\u00e0 N\u1ed9i) \u0111\u1ea1t \u0111i\u1ec3m c\u00e1c m\u00f4n nh\u01b0 sau: To\u00e1n 9.0, V\u0103n 8.5, Anh 9.5, nh\u01b0ng m\u00f4n L\u1ecbch S\u1eed ch\u1ec9 \u0111\u01b0\u1ee3c 0.75 \u0111i\u1ec3m. D\u00f9 ba m\u00f4n kia r\u1ea5t cao, m\u00f4n S\u1eed 0.75 \u0111i\u1ec3m \u0111\u00e3 r\u01a1i v\u00e0o ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t, khi\u1ebfn Minh tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p THPT<\/strong> v\u00e0 kh\u00f4ng th\u1ec3 d\u00f9ng k\u1ebft qu\u1ea3 n\u00e0y \u0111\u1ec3 x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc.\n<\/div>\n

\u0110i\u1ec3m li\u1ec7t \u00e1p d\u1ee5ng cho nh\u1eefng m\u00f4n n\u00e0o?<\/h3>\n

Ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t 1.0 \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i thi \u0111\u1ed9c l\u1eadp (To\u00e1n, Ng\u1eef V\u0103n, Ngo\u1ea1i Ng\u1eef) v\u00e0 t\u1eebng m\u00f4n thi th\u00e0nh ph\u1ea7n trong b\u00e0i thi t\u1ed5 h\u1ee3p (Khoa h\u1ecdc T\u1ef1 nhi\u00ean: L\u00fd, H\u00f3a, Sinh; Khoa h\u1ecdc X\u00e3 h\u1ed9i: S\u1eed, \u0110\u1ecba, Gi\u00e1o d\u1ee5c c\u00f4ng d\u00e2n). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 khi b\u1ea1n kh\u00f4ng x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc b\u1eb1ng m\u00f4n n\u00e0o \u0111\u00f3, b\u1ea1n v\u1eabn ph\u1ea3i \u0111\u1ea1t tr\u00ean 1.0 \u0111i\u1ec3m \u1edf m\u00f4n \u0111\u00f3 \u0111\u1ec3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nghi\u1ec7p.<\/p>\n

\u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf b\u00e0i thi t\u1ed5 h\u1ee3p. Nhi\u1ec1u h\u1ecdc sinh ngh\u0129 r\u1eb1ng ch\u1ec9 c\u1ea7n t\u1ed5ng \u0111i\u1ec3m c\u1ee7a c\u1ea3 b\u00e0i t\u1ed5 h\u1ee3p \u0111\u1ea1t tr\u00ean ng\u01b0\u1ee1ng l\u00e0 an to\u00e0n. \u0110\u00e2y l\u00e0 sai l\u1ea7m nghi\u00eam tr\u1ecdng. Trong b\u00e0i thi t\u1ed5 h\u1ee3p Khoa h\u1ecdc T\u1ef1 nhi\u00ean g\u1ed3m ba m\u00f4n L\u00fd \u2014 H\u00f3a \u2014 Sinh, m\u1ed7i m\u00f4n \u0111\u01b0\u1ee3c ch\u1ea5m v\u00e0 t\u00ednh \u0111i\u1ec3m li\u1ec7t RI\u00caNG BI\u1ec6T. N\u1ebfu b\u1ea1n \u0111\u1ea1t L\u00fd 8.0, H\u00f3a 7.5 nh\u01b0ng Sinh ch\u1ec9 1.0, th\u00ec m\u00f4n Sinh v\u1eabn b\u1ecb li\u1ec7t v\u00e0 b\u1ea1n v\u1eabn tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p \u2014 d\u00f9 t\u1ed5ng ba m\u00f4n r\u1ea5t cao. V\u00ec v\u1eady, khi l\u00e0m b\u00e0i thi t\u1ed5 h\u1ee3p, b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o T\u1eeaNG m\u00f4n th\u00e0nh ph\u1ea7n \u0111\u1ec1u v\u01b0\u1ee3t ng\u01b0\u1ee1ng, kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ed3n h\u1ebft c\u00f4ng s\u1ee9c v\u00e0o m\u1ed9t hai m\u00f4n s\u1edf tr\u01b0\u1eddng.<\/p>\n

\u0110\u1ed1i v\u1edbi th\u00ed sinh h\u1ecdc ch\u01b0\u01a1ng tr\u00ecnh Gi\u00e1o d\u1ee5c Th\u01b0\u1eddng Xuy\u00ean (GDTX), quy ch\u1ebf \u0111i\u1ec3m li\u1ec7t c\u0169ng \u00e1p d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 cho c\u00e1c b\u00e0i thi b\u1eaft bu\u1ed9c, d\u00f9 s\u1ed1 m\u00f4n thi c\u00f3 th\u1ec3 kh\u00e1c so v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh Gi\u00e1o d\u1ee5c Ph\u1ed5 th\u00f4ng. Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i v\u1eabn kh\u00f4ng \u0111\u1ed5i: kh\u00f4ng m\u00f4n n\u00e0o \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1ea1t t\u1eeb 1.0 \u0111i\u1ec3m tr\u1edf xu\u1ed1ng.<\/p>\n

C\u00e1ch T\u00ednh Ph\u1ea7n Tr\u0103m \u0110i\u1ec3m Li\u1ec7t<\/h2>\n

B\u00e2y gi\u1edd ch\u00fang ta s\u1ebd \u0111i v\u00e0o ph\u1ea7n c\u1ed1t l\u00f5i: quy \u0111\u1ed5i \u0111i\u1ec3m li\u1ec7t sang t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m \u0111\u1ec3 hi\u1ec3u r\u00f5 n\u00f3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ee9c \u0111\u1ed9 ho\u00e0n th\u00e0nh b\u00e0i thi nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

C\u00f4ng th\u1ee9c quy \u0111\u1ed5i \u0111i\u1ec3m sang ph\u1ea7n tr\u0103m<\/h3>\n

C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 quy \u0111\u1ed5i \u0111i\u1ec3m s\u1ed1 sang ph\u1ea7n tr\u0103m r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n

Ph\u1ea7n tr\u0103m (%) = (\u0110i\u1ec3m \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00f7 \u0110i\u1ec3m t\u1ed1i \u0111a) \u00d7 100<\/strong><\/p>\n

V\u1edbi thang \u0111i\u1ec3m 10, \u0111i\u1ec3m t\u1ed1i \u0111a l\u00e0 10. Do \u0111\u00f3, \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m t\u01b0\u01a1ng \u1ee9ng v\u1edbi ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t 1.0:<\/p>\n

Ph\u1ea7n tr\u0103m \u0111i\u1ec3m li\u1ec7t = (1.0 \u00f7 10) \u00d7 100 = 10%<\/strong><\/p>\n

Nh\u01b0 v\u1eady, \u0111i\u1ec3m li\u1ec7t 1.0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 10%<\/strong> c\u1ee7a b\u00e0i thi. N\u00f3i c\u00e1ch kh\u00e1c, n\u1ebfu b\u1ea1n ch\u1ec9 l\u00e0m \u0111\u00fang 10% ho\u1eb7c \u00edt h\u01a1n n\u1ed9i dung b\u00e0i thi, b\u1ea1n s\u1ebd b\u1ecb \u0111i\u1ec3m li\u1ec7t. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 nguy\u00ean l\u00fd n\u00e0y, h\u00e3y tham kh\u1ea3o b\u00e0i vi\u1ebft chi ti\u1ebft v\u1ec1 c\u00f4ng th\u1ee9c t\u00ednh ph\u1ea7n tr\u0103m<\/a> c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n

C\u1ea7n l\u01b0u \u00fd r\u1eb1ng con s\u1ed1 10% n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft t\u01b0\u01a1ng \u1ee9ng ch\u00ednh x\u00e1c v\u1edbi “10% s\u1ed1 c\u00e2u \u0111\u00fang” trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, v\u00ec c\u00e1c c\u00e2u h\u1ecfi c\u00f3 th\u1ec3 c\u00f3 tr\u1ecdng s\u1ed1 kh\u00e1c nhau ho\u1eb7c b\u00e0i t\u1ef1 lu\u1eadn \u0111\u01b0\u1ee3c ch\u1ea5m theo thang \u0111i\u1ec3m th\u00e0nh ph\u1ea7n. Tuy nhi\u00ean, v\u1edbi ph\u1ea7n l\u1edbn c\u00e1c b\u00e0i thi tr\u1eafc nghi\u1ec7m c\u00f3 \u0111i\u1ec3m chia \u0111\u1ec1u cho m\u1ed7i c\u00e2u, “10% b\u00e0i thi” x\u1ea5p x\u1ec9 b\u1eb1ng “10% s\u1ed1 c\u00e2u”, gi\u00fap b\u1ea1n \u01b0\u1edbc l\u01b0\u1ee3ng nhanh: v\u1edbi \u0111\u1ec1 40 c\u00e2u, kho\u1ea3ng 4 c\u00e2u \u0111\u00fang l\u00e0 ranh gi\u1edbi c\u1ee7a v\u00f9ng \u0111i\u1ec3m li\u1ec7t.<\/p>\n

B\u1ea3ng quy \u0111\u1ed5i \u0111i\u1ec3m sang ph\u1ea7n tr\u0103m<\/h3>\n

C\u00e1ch quy \u0111\u1ed5i n\u00e0y c\u0169ng gi\u00fap b\u1ea1n hi\u1ec3u m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u1ec1 kho\u1ea3ng c\u00e1ch t\u1eeb “li\u1ec7t” \u0111\u1ebfn “an to\u00e0n”. T\u1eeb 10% (li\u1ec7t) l\u00ean 12.5% (an to\u00e0n) ch\u1ec9 c\u00e1ch nhau 2.5 \u0111i\u1ec3m ph\u1ea7n tr\u0103m \u2014 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0111\u00fang th\u00eam ch\u1ec9 1 c\u00e2u trong \u0111\u1ec1 40 c\u00e2u. Ranh gi\u1edbi m\u1ecfng manh n\u00e0y cho th\u1ea5y v\u00ec sao vi\u1ec7c \u0111\u1ea3m b\u1ea3o l\u00e0m \u0111\u00fang v\u00e0i c\u00e2u c\u01a1 b\u1ea3n l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng quy \u0111\u1ed5i c\u00e1c m\u1ee9c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn trong k\u1ef3 thi THPT sang ph\u1ea7n tr\u0103m \u0111\u1ec3 b\u1ea1n d\u1ec5 h\u00ecnh dung:<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u0110i\u1ec3m (thang 10)<\/th>\nPh\u1ea7n tr\u0103m (%)<\/th>\nTr\u1ea1ng th\u00e1i<\/th>\n<\/tr>\n
0.0<\/td>\n0%<\/td>\n\u0110i\u1ec3m li\u1ec7t<\/td>\n<\/tr>\n
0.5<\/td>\n5%<\/td>\n\u0110i\u1ec3m li\u1ec7t<\/td>\n<\/tr>\n
0.75<\/td>\n7.5%<\/td>\n\u0110i\u1ec3m li\u1ec7t<\/td>\n<\/tr>\n
1.0<\/td>\n10%<\/td>\n\u0110i\u1ec3m li\u1ec7t (ng\u01b0\u1ee1ng)<\/td>\n<\/tr>\n
1.25<\/td>\n12.5%<\/td>\nAn to\u00e0n (kh\u00f4ng li\u1ec7t)<\/td>\n<\/tr>\n
2.0<\/td>\n20%<\/td>\nAn to\u00e0n<\/td>\n<\/tr>\n
5.0<\/td>\n50%<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
10.0<\/td>\n100%<\/td>\n\u0110i\u1ec3m tuy\u1ec7t \u0111\u1ed1i<\/td>\n<\/tr>\n<\/table>\n
\nL\u01b0u \u00fd quan tr\u1ecdng:<\/strong> M\u1ed1c 1.25 \u0111i\u1ec3m (12.5%) l\u00e0 m\u1ee9c “an to\u00e0n” \u0111\u1ea7u ti\u00ean. Ch\u1ec9 c\u1ea7n b\u1ea1n \u0111\u1ea1t tr\u00ean 1.0 \u0111i\u1ec3m \u2014 d\u00f9 ch\u1ec9 l\u00e0 1.25 \u2014 b\u1ea1n \u0111\u00e3 tho\u00e1t kh\u1ecfi ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t. Kho\u1ea3ng c\u00e1ch gi\u1eefa “li\u1ec7t” v\u00e0 “kh\u00f4ng li\u1ec7t” \u0111\u00f4i khi ch\u1ec9 l\u00e0 0.25 \u0111i\u1ec3m m\u00e0 th\u00f4i.\n<\/div>\n

V\u00ed d\u1ee5 t\u00ednh ph\u1ea7n tr\u0103m c\u1ee5 th\u1ec3<\/h3>\n
\nV\u00ed d\u1ee5 1:<\/strong> B\u1ea1n Lan l\u00e0m b\u00e0i thi m\u00f4n H\u00f3a v\u00e0 \u0111\u01b0\u1ee3c 1.0 \u0111i\u1ec3m. Quy \u0111\u1ed5i ph\u1ea7n tr\u0103m: (1.0 \u00f7 10) \u00d7 100 = 10%. V\u00ec 1.0 n\u1eb1m trong ng\u01b0\u1ee1ng “t\u1eeb 1.0 tr\u1edf xu\u1ed1ng”, Lan b\u1ecb \u0111i\u1ec3m li\u1ec7t m\u00f4n H\u00f3a.<\/p>\n

V\u00ed d\u1ee5 2:<\/strong> B\u1ea1n Tu\u1ea5n \u0111\u01b0\u1ee3c 1.25 \u0111i\u1ec3m m\u00f4n Sinh. Quy \u0111\u1ed5i: (1.25 \u00f7 10) \u00d7 100 = 12.5%. V\u00ec 1.25 > 1.0, Tu\u1ea5n KH\u00d4NG b\u1ecb \u0111i\u1ec3m li\u1ec7t, d\u00f9 \u0111i\u1ec3m r\u1ea5t th\u1ea5p.\n<\/div>\n

C\u00e1ch \u0110i\u1ec3m Li\u1ec7t \u1ea2nh H\u01b0\u1edfng T\u1edbi X\u00e9t T\u1ed1t Nghi\u1ec7p<\/h2>\n

\u0110i\u1ec3m li\u1ec7t kh\u00f4ng ch\u1ec9 l\u00e0 con s\u1ed1 \u2014 n\u00f3 c\u00f3 s\u1ee9c m\u1ea1nh “ph\u1ee7 quy\u1ebft” to\u00e0n b\u1ed9 k\u1ebft qu\u1ea3 t\u1ed1t nghi\u1ec7p c\u1ee7a b\u1ea1n. H\u00e3y hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf n\u00e0y.<\/p>\n

Nguy\u00ean t\u1eafc “m\u1ed9t m\u00f4n li\u1ec7t l\u00e0 tr\u01b0\u1ee3t”<\/h3>\n

Theo quy ch\u1ebf x\u00e9t c\u00f4ng nh\u1eadn t\u1ed1t nghi\u1ec7p THPT, m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n b\u1eaft bu\u1ed9c l\u00e0: t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i thi\/m\u00f4n thi th\u00e0nh ph\u1ea7n \u0111\u1ec1u ph\u1ea3i \u0111\u1ea1t tr\u00ean 1.0 \u0111i\u1ec3m<\/strong>. N\u1ebfu ch\u1ec9 c\u1ea7n M\u1ed8T m\u00f4n b\u1ecb \u0111i\u1ec3m li\u1ec7t (\u2264 1.0), th\u00ed sinh s\u1ebd KH\u00d4NG \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn t\u1ed1t nghi\u1ec7p, b\u1ea5t k\u1ec3 \u0111i\u1ec3m trung b\u00ecnh chung cao \u0111\u1ebfn \u0111\u00e2u.<\/p>\n

\u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc “ch\u1eb7n c\u1ee9ng” (hard gate) \u2014 kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7, kh\u00f4ng c\u00f3 b\u00f9 tr\u1eeb. M\u1ed9t m\u00f4n li\u1ec7t \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p n\u0103m \u0111\u00f3. C\u01a1 ch\u1ebf n\u00e0y kh\u00e1c ho\u00e0n to\u00e0n v\u1edbi c\u00e1ch t\u00ednh \u0111i\u1ec3m trung b\u00ecnh th\u00f4ng th\u01b0\u1eddng \u1edf tr\u01b0\u1eddng, n\u01a1i m\u1ed9t m\u00f4n k\u00e9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u00f9 b\u1eb1ng m\u00f4n gi\u1ecfi. Trong k\u1ef3 thi t\u1ed1t nghi\u1ec7p, \u0111i\u1ec3m li\u1ec7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t “c\u1ea7u ch\u00ec”: ch\u1ec9 c\u1ea7n m\u1ed9t \u0111i\u1ec3m n\u1ed5, c\u1ea3 h\u1ec7 th\u1ed1ng ng\u1eaft.<\/p>\n

L\u00fd do quy ch\u1ebf \u0111\u1eb7t ra nguy\u00ean t\u1eafc kh\u1eaft khe n\u00e0y l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1eb1ng t\u1ed1t nghi\u1ec7p THPT ph\u1ea3n \u00e1nh \u0111\u00fang n\u0103ng l\u1ef1c to\u00e0n di\u1ec7n t\u1ed1i thi\u1ec3u c\u1ee7a ng\u01b0\u1eddi h\u1ecdc. M\u1ed9t h\u1ecdc sinh g\u1ea7n nh\u01b0 b\u1ecf tr\u1eafng m\u1ed9t m\u00f4n thi (l\u00e0m \u0111\u00fang d\u01b0\u1edbi 10%) \u0111\u01b0\u1ee3c xem l\u00e0 ch\u01b0a \u0111\u1ea1t chu\u1ea9n ki\u1ebfn th\u1ee9c ph\u1ed5 th\u00f4ng \u1edf m\u00f4n \u0111\u00f3, v\u00e0 do \u0111\u00f3 ch\u01b0a \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ho\u00e0n th\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n

C\u00f4ng th\u1ee9c x\u00e9t t\u1ed1t nghi\u1ec7p v\u00e0 vai tr\u00f2 \u0111i\u1ec3m li\u1ec7t<\/h3>\n

\u0110i\u1ec3m x\u00e9t t\u1ed1t nghi\u1ec7p THPT (\u0110XTN) \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c k\u1ebft h\u1ee3p gi\u1eefa \u0111i\u1ec3m thi v\u00e0 \u0111i\u1ec3m h\u1ecdc b\u1ea1 l\u1edbp 12. Tuy nhi\u00ean, d\u00f9 c\u00f4ng th\u1ee9c c\u00f3 t\u00ednh ra \u0111i\u1ec3m cao \u0111\u1ebfn m\u1ea5y, n\u1ebfu c\u00f3 m\u00f4n li\u1ec7t th\u00ec k\u1ebft qu\u1ea3 v\u1eabn l\u00e0 “tr\u01b0\u1ee3t”. C\u00f4ng th\u1ee9c ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng KHI \u0111\u00e3 v\u01b0\u1ee3t qua \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 m\u00f4n li\u1ec7t.<\/p>\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nT\u1ef7 tr\u1ecdng<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n
\u0110i\u1ec3m trung b\u00ecnh c\u00e1c b\u00e0i thi t\u1ed1t nghi\u1ec7p<\/td>\n~50%<\/td>\nKh\u00f4ng m\u00f4n n\u00e0o \u0111\u01b0\u1ee3c \u2264 1.0<\/td>\n<\/tr>\n
\u0110i\u1ec3m trung b\u00ecnh h\u1ecdc b\u1ea1 l\u1edbp 12<\/td>\n~50%<\/td>\nK\u1ebft h\u1ee3p theo quy ch\u1ebf<\/td>\n<\/tr>\n
\u0110i\u1ec3m \u01b0u ti\u00ean\/khuy\u1ebfn kh\u00edch<\/td>\nC\u1ed9ng th\u00eam<\/td>\nN\u1ebfu c\u00f3<\/td>\n<\/tr>\n
\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/td>\nB\u1eaft bu\u1ed9c<\/td>\nKh\u00f4ng c\u00f3 \u0111i\u1ec3m li\u1ec7t<\/td>\n<\/tr>\n<\/table>\n

V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111i\u1ec3m li\u1ec7t<\/h3>\n
\nV\u00ed d\u1ee5:<\/strong> B\u1ea1n Hoa (TP.HCM) c\u00f3 \u0111i\u1ec3m thi: To\u00e1n 8.0, V\u0103n 7.5, Anh 8.5, L\u00fd 7.0, H\u00f3a 8.0, nh\u01b0ng m\u00f4n Sinh ch\u1ec9 \u0111\u01b0\u1ee3c 0.5 \u0111i\u1ec3m (5%). \u0110i\u1ec3m trung b\u00ecnh c\u1ee7a Hoa l\u00e0 kho\u1ea3ng 6.9 \u2014 d\u01b0 s\u1ee9c t\u1ed1t nghi\u1ec7p. Nh\u01b0ng v\u00ec m\u00f4n Sinh b\u1ecb li\u1ec7t, Hoa tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p<\/strong> v\u00e0 ph\u1ea3i thi l\u1ea1i v\u00e0o n\u0103m sau. \u0110\u00e2y l\u00e0 b\u00e0i h\u1ecdc \u0111\u1eaft gi\u00e1 v\u1ec1 vi\u1ec7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf b\u00ea b\u1ea5t k\u1ef3 m\u00f4n n\u00e0o.\n<\/div>\n

Nguy\u00ean Nh\u00e2n H\u1ecdc Sinh B\u1ecb \u0110i\u1ec3m Li\u1ec7t<\/h2>\n

Hi\u1ec3u \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n s\u1ebd gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng tr\u00e1nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn h\u1ecdc sinh Vi\u1ec7t Nam r\u01a1i v\u00e0o \u0111i\u1ec3m li\u1ec7t.<\/p>\n

H\u1ecdc l\u1ec7ch v\u00e0 b\u1ecf b\u00ea m\u00f4n ph\u1ee5<\/h3>\n

Nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u l\u00e0 t\u00e2m l\u00fd “h\u1ecdc l\u1ec7ch” \u2014 ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c m\u00f4n x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc (th\u01b0\u1eddng l\u00e0 kh\u1ed1i A, B, C, D) m\u00e0 b\u1ecf ho\u00e0n to\u00e0n c\u00e1c m\u00f4n kh\u00f4ng d\u00f9ng \u0111\u1ec3 x\u00e9t tuy\u1ec3n. V\u00ed d\u1ee5, h\u1ecdc sinh thi kh\u1ed1i A (To\u00e1n, L\u00fd, H\u00f3a) th\u01b0\u1eddng coi nh\u1eb9 m\u00f4n S\u1eed, \u0110\u1ecba, GDCD, d\u1eabn t\u1edbi nguy c\u01a1 \u0111i\u1ec3m li\u1ec7t \u1edf c\u00e1c m\u00f4n n\u00e0y trong b\u00e0i thi t\u1ed5 h\u1ee3p.<\/p>\n

T\u00f4 sai phi\u1ebfu tr\u1eafc nghi\u1ec7m<\/h3>\n

V\u1edbi c\u00e1c m\u00f4n thi tr\u1eafc nghi\u1ec7m, vi\u1ec7c t\u00f4 sai m\u00e3 \u0111\u1ec1, t\u00f4 nh\u1ea7m s\u1ed1 b\u00e1o danh, ho\u1eb7c t\u00f4 m\u1edd khi\u1ebfn m\u00e1y kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 d\u1eabn t\u1edbi \u0111i\u1ec3m 0 ho\u1eb7c \u0111i\u1ec3m r\u1ea5t th\u1ea5p. \u0110\u00e2y l\u00e0 l\u1ed7i k\u1ef9 thu\u1eadt \u0111\u00e1ng ti\u1ebfc nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u1ea3y ra khi th\u00ed sinh c\u0103ng th\u1eb3ng.<\/p>\n

M\u1ed9t s\u1ed1 l\u1ed7i k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m: t\u00f4 hai \u0111\u00e1p \u00e1n cho c\u00f9ng m\u1ed9t c\u00e2u (b\u1ecb ch\u1ea5m sai), t\u1ea9y kh\u00f4ng s\u1ea1ch khi \u0111\u1ed5i \u0111\u00e1p \u00e1n, d\u00f9ng b\u00fat ch\u00ec qu\u00e1 nh\u1ea1t khi\u1ebfn m\u00e1y qu\u00e9t kh\u00f4ng nh\u1eadn di\u1ec7n, ho\u1eb7c \u0111i\u1ec1n sai m\u00e3 \u0111\u1ec1 d\u1eabn t\u1edbi vi\u1ec7c m\u00e1y ch\u1ea5m theo \u0111\u00e1p \u00e1n c\u1ee7a m\u00e3 \u0111\u1ec1 kh\u00e1c. Ch\u1ec9 m\u1ed9t trong nh\u1eefng s\u01a1 su\u1ea5t n\u00e0y l\u1eb7p l\u1ea1i nhi\u1ec1u c\u00e2u l\u00e0 \u0111\u1ee7 k\u00e9o \u0111i\u1ec3m xu\u1ed1ng ng\u01b0\u1ee1ng li\u1ec7t. V\u00ec th\u1ebf, kh\u00e2u ki\u1ec3m tra l\u1ea1i phi\u1ebfu tr\u1ea3 l\u1eddi tr\u01b0\u1edbc khi n\u1ed9p b\u00e0i quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c l\u00e0m \u0111\u00fang n\u1ed9i dung.<\/p>\n

T\u00e2m l\u00fd ph\u00f2ng thi v\u00e0 s\u1ee9c kh\u1ecfe<\/h3>\n

\u00c1p l\u1ef1c t\u00e2m l\u00fd, m\u1ea5t ng\u1ee7, ho\u1eb7c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe \u0111\u1ed9t xu\u1ea5t trong ng\u00e0y thi c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn th\u00ed sinh kh\u00f4ng ho\u00e0n th\u00e0nh b\u00e0i, d\u1eabn t\u1edbi \u0111i\u1ec3m li\u1ec7t. Vi\u1ec7c chu\u1ea9n b\u1ecb t\u00e2m l\u00fd v\u1eefng v\u00e0ng v\u00e0 gi\u1eef s\u1ee9c kh\u1ecfe t\u1ed1t l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu.<\/p>\n

\nM\u1eb9o ph\u00f2ng tr\u00e1nh:<\/strong> V\u1edbi m\u00f4n tr\u1eafc nghi\u1ec7m, ch\u1ec9 c\u1ea7n t\u00f4 “may r\u1ee7i” to\u00e0n b\u1ed9 c\u00e1c c\u00e2u b\u1ea1n kh\u00f4ng bi\u1ebft c\u0169ng c\u00f3 x\u00e1c su\u1ea5t \u0111\u1ea1t tr\u00ean 10% \u0111\u1ec3 tho\u00e1t li\u1ec7t. Kh\u00f4ng bao gi\u1edd \u0111\u1ec3 tr\u1ed1ng b\u00e0i thi tr\u1eafc nghi\u1ec7m!\n<\/div>\n

Chi\u1ebfn L\u01b0\u1ee3c \u0110\u1ea3m B\u1ea3o Kh\u00f4ng B\u1ecb \u0110i\u1ec3m Li\u1ec7t<\/h2>\n

Tho\u00e1t kh\u1ecfi \u0111i\u1ec3m li\u1ec7t th\u1ef1c ra kh\u00f4ng kh\u00f3 n\u1ebfu b\u1ea1n c\u00f3 chi\u1ebfn l\u01b0\u1ee3c \u0111\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3.<\/p>\n

N\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a m\u1ecdi m\u00f4n<\/h3>\n

M\u1ee5c ti\u00eau t\u1ed1i thi\u1ec3u l\u00e0 l\u00e0m \u0111\u00fang tr\u00ean 10% m\u1ed7i b\u00e0i thi. V\u1edbi m\u00f4n tr\u1eafc nghi\u1ec7m 40 c\u00e2u, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u00fang kho\u1ea3ng 4-5 c\u00e2u l\u00e0 \u0111\u00e3 v\u01b0\u1ee3t ng\u01b0\u1ee1ng li\u1ec7t. H\u00e3y \u01b0u ti\u00ean n\u1eafm ch\u1eafc c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n, nh\u1eadn bi\u1ebft \u1edf m\u1ee9c \u0111\u1ed9 d\u1ec5 nh\u1ea5t c\u1ee7a m\u1ed7i m\u00f4n.<\/p>\n

Trong \u0111\u1ec1 thi THPT, c\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo b\u1ed1n m\u1ee9c \u0111\u1ed9: nh\u1eadn bi\u1ebft, th\u00f4ng hi\u1ec3u, v\u1eadn d\u1ee5ng v\u00e0 v\u1eadn d\u1ee5ng cao. Nh\u00f3m c\u00e2u nh\u1eadn bi\u1ebft (th\u01b0\u1eddng chi\u1ebfm 40-50% \u0111\u1ec1) l\u00e0 nh\u1eefng c\u00e2u d\u1ec5 nh\u1ea5t, ch\u1ec9 c\u1ea7n thu\u1ed9c l\u00f2ng \u0111\u1ecbnh ngh\u0129a, c\u00f4ng th\u1ee9c hay s\u1ef1 ki\u1ec7n c\u01a1 b\u1ea3n. N\u1ebfu b\u1ea1n ch\u1ec9 nh\u1eafm v\u00e0o vi\u1ec7c tho\u00e1t \u0111i\u1ec3m li\u1ec7t, ch\u1ec9 c\u1ea7n l\u00e0m ch\u1eafc m\u1ed9t ph\u1ea7n nh\u1ecf nh\u00f3m c\u00e2u nh\u1eadn bi\u1ebft n\u00e0y l\u00e0 \u0111\u1ee7. \u0110\u00e2y l\u00e0 m\u1ee5c ti\u00eau ho\u00e0n to\u00e0n kh\u1ea3 thi v\u1edbi b\u1ea5t k\u1ef3 h\u1ecdc sinh n\u00e0o \u0111\u00e3 \u0111i h\u1ecdc nghi\u00eam t\u00fac, d\u00f9 ch\u1ec9 \u1edf m\u1ee9c trung b\u00ecnh.<\/p>\n

K\u1ef9 thu\u1eadt l\u00e0m b\u00e0i tr\u1eafc nghi\u1ec7m th\u00f4ng minh<\/h3>\n

V\u1edbi b\u00e0i thi tr\u1eafc nghi\u1ec7m, kh\u00f4ng bao gi\u1edd \u0111\u1ec3 tr\u1ed1ng c\u00e2u n\u00e0o. N\u1ebfu kh\u00f4ng bi\u1ebft \u0111\u00e1p \u00e1n, h\u00e3y ch\u1ecdn ng\u1eabu nhi\u00ean. V\u1edbi 4 ph\u01b0\u01a1ng \u00e1n, x\u00e1c su\u1ea5t \u0111\u00fang m\u1ed7i c\u00e2u l\u00e0 25%. Vi\u1ec7c “t\u00f4 h\u1ebft” \u0111\u1ea3m b\u1ea3o b\u1ea1n g\u1ea7n nh\u01b0 ch\u1eafc ch\u1eafn tho\u00e1t \u0111i\u1ec3m li\u1ec7t v\u1ec1 m\u1eb7t x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea.<\/p>\n

H\u00e3y x\u00e9t v\u1ec1 m\u1eb7t x\u00e1c su\u1ea5t: n\u1ebfu b\u1ea1n t\u00f4 ng\u1eabu nhi\u00ean to\u00e0n b\u1ed9 40 c\u00e2u, s\u1ed1 c\u00e2u \u0111\u00fang k\u1ef3 v\u1ecdng l\u00e0 40 \u00d7 25% = 10 c\u00e2u, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2.5 \u0111i\u1ec3m \u2014 cao g\u1ea5p 2.5 l\u1ea7n ng\u01b0\u1ee1ng li\u1ec7t. Ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p c\u1ef1c k\u1ef3 xui r\u1ee7i, x\u00e1c su\u1ea5t b\u1ea1n ch\u1ec9 \u0111\u00fang d\u01b0\u1edbi 5 c\u00e2u (t\u1ee9c b\u1ecb li\u1ec7t) l\u00e0 r\u1ea5t nh\u1ecf. Do \u0111\u00f3, quy t\u1eafc “t\u00f4 h\u1ebft” g\u1ea7n nh\u01b0 l\u00e0 t\u1ea5m khi\u00ean b\u1ea3o v\u1ec7 tuy\u1ec7t \u0111\u1ed1i kh\u1ecfi \u0111i\u1ec3m li\u1ec7t \u1edf m\u00f4n tr\u1eafc nghi\u1ec7m. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do nh\u1eefng tr\u01b0\u1eddng h\u1ee3p b\u1ecb li\u1ec7t m\u00f4n tr\u1eafc nghi\u1ec7m th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb l\u1ed7i k\u1ef9 thu\u1eadt (t\u00f4 sai, \u0111\u1ec3 tr\u1ed1ng) ch\u1ee9 kh\u00f4ng ph\u1ea3i do thi\u1ebfu may m\u1eafn.<\/p>\n

Ph\u00e2n b\u1ed5 th\u1eddi gian \u00f4n t\u1eadp h\u1ee3p l\u00fd<\/h3>\n

\u00c1p d\u1ee5ng nguy\u00ean t\u1eafc ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c gi\u1ed1ng nh\u01b0 trong qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh c\u00e1 nh\u00e2n<\/a> \u2014 kh\u00f4ng “\u0111\u1ea7u t\u01b0” to\u00e0n b\u1ed9 v\u00e0o m\u1ed9t m\u00f4n m\u00e0 b\u1ecf tr\u1ed1ng c\u00e1c m\u00f4n kh\u00e1c. H\u00e3y d\u00e0nh \u00edt nh\u1ea5t m\u1ed9t l\u01b0\u1ee3ng th\u1eddi gian t\u1ed1i thi\u1ec3u cho m\u1ed7i m\u00f4n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 “l\u1ed7 h\u1ed5ng” n\u00e0o d\u1eabn t\u1edbi \u0111i\u1ec3m li\u1ec7t.<\/p>\n\n\n\n\n\n\n
Lo\u1ea1i m\u00f4n<\/th>\nS\u1ed1 c\u00e2u c\u1ea7n \u0111\u00fang \u0111\u1ec3 tho\u00e1t li\u1ec7t<\/th>\nChi\u1ebfn l\u01b0\u1ee3c<\/th>\n<\/tr>\n
Tr\u1eafc nghi\u1ec7m 40 c\u00e2u<\/td>\n\u2265 5 c\u00e2u (12.5%)<\/td>\nT\u00f4 h\u1ebft, \u01b0u ti\u00ean c\u00e2u d\u1ec5<\/td>\n<\/tr>\n
Tr\u1eafc nghi\u1ec7m 50 c\u00e2u<\/td>\n\u2265 6 c\u00e2u (12%)<\/td>\nNh\u1eadn bi\u1ebft + \u0111o\u00e1n<\/td>\n<\/tr>\n
T\u1ef1 lu\u1eadn (V\u0103n)<\/td>\nVi\u1ebft \u0111\u1ee7 \u00fd c\u01a1 b\u1ea3n<\/td>\nKh\u00f4ng b\u1ecf tr\u1ed1ng b\u00e0i<\/td>\n<\/tr>\n
To\u00e1n (t\u1ef1 lu\u1eadn)<\/td>\nL\u00e0m c\u00e2u d\u1ec5 \u0111\u1ea7u ti\u00ean<\/td>\nTr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng<\/td>\n<\/tr>\n<\/table>\n

M\u1ed1i Li\u00ean H\u1ec7 Gi\u1eefa Ph\u1ea7n Tr\u0103m V\u00e0 C\u00e1c Ph\u00e9p T\u00ednh Kh\u00e1c<\/h2>\n

Vi\u1ec7c hi\u1ec3u c\u00e1ch quy \u0111\u1ed5i ph\u1ea7n tr\u0103m kh\u00f4ng ch\u1ec9 h\u1eefu \u00edch trong thi c\u1eed m\u00e0 c\u00f2n l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng cho nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c c\u1ee7a cu\u1ed9c s\u1ed1ng.<\/p>\n

Ph\u1ea7n tr\u0103m trong h\u1ecdc t\u1eadp v\u00e0 t\u00e0i ch\u00ednh<\/h3>\n

K\u1ef9 n\u0103ng t\u00ednh ph\u1ea7n tr\u0103m m\u00e0 b\u1ea1n d\u00f9ng \u0111\u1ec3 hi\u1ec3u \u0111i\u1ec3m li\u1ec7t c\u0169ng ch\u00ednh l\u00e0 k\u1ef9 n\u0103ng b\u1ea1n s\u1ebd d\u00f9ng khi t\u00ednh l\u00e3i su\u1ea5t, ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1, hay t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng. V\u00ed d\u1ee5, kh\u00e1i ni\u1ec7m l\u00e3i k\u00e9p<\/a> trong t\u00e0i ch\u00ednh c\u0169ng d\u1ef1a tr\u00ean ph\u00e9p nh\u00e2n ph\u1ea7n tr\u0103m li\u00ean t\u1ee5c theo th\u1eddi gian.<\/p>\n

T\u00ednh ph\u1ea7n tr\u0103m thay \u0111\u1ed5i \u0111i\u1ec3m s\u1ed1<\/h3>\n

N\u1ebfu \u0111i\u1ec3m c\u1ee7a b\u1ea1n t\u0103ng t\u1eeb n\u0103m n\u00e0y sang n\u0103m kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh m\u1ee9c t\u0103ng tr\u01b0\u1edfng b\u1eb1ng c\u00f4ng th\u1ee9c t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ROI (t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn)<\/a>. V\u00ed d\u1ee5, \u0111i\u1ec3m t\u1eeb 5.0 l\u00ean 8.0 t\u01b0\u01a1ng \u1ee9ng m\u1ee9c t\u0103ng (8.0\u22125.0)\u00f75.0 \u00d7 100 = 60%.<\/p>\n

\u0110o l\u01b0\u1eddng ti\u1ebfn b\u1ed9 d\u00e0i h\u1ea1n<\/h3>\n

\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ef1 ti\u1ebfn b\u1ed9 trung b\u00ecnh qua nhi\u1ec1u n\u0103m h\u1ecdc, kh\u00e1i ni\u1ec7m CAGR (t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u1eb1ng n\u0103m)<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch th\u00fa v\u1ecb \u2014 gi\u00fap b\u1ea1n th\u1ea5y \u0111\u01b0\u1ee3c xu h\u01b0\u1edbng c\u1ea3i thi\u1ec7n \u0111i\u1ec3m s\u1ed1 m\u1ed9t c\u00e1ch khoa h\u1ecdc.<\/p>\n

\nV\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng:<\/strong> Nam \u0111\u1ea1t 4.0 \u0111i\u1ec3m m\u00f4n To\u00e1n n\u0103m l\u1edbp 10, v\u00e0 8.0 \u0111i\u1ec3m n\u0103m l\u1edbp 12. M\u1ee9c t\u0103ng tr\u01b0\u1edfng t\u1ed5ng: (8.0\u22124.0)\u00f74.0 \u00d7 100 = 100%. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y Nam \u0111\u00e3 ti\u1ebfn b\u1ed9 g\u1ea5p \u0111\u00f4i \u2014 m\u1ed9t minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a vi\u1ec7c h\u1ecdc t\u1eadp ki\u00ean tr\u00ec.\n<\/div>\n

Nh\u1eefng Hi\u1ec3u Nh\u1ea7m Ph\u1ed5 Bi\u1ebfn V\u1ec1 \u0110i\u1ec3m Li\u1ec7t<\/h2>\n

C\u00f3 nhi\u1ec1u quan ni\u1ec7m sai l\u1ea7m khi\u1ebfn h\u1ecdc sinh ch\u1ee7 quan. H\u00e3y l\u00e0m r\u00f5 ch\u00fang.<\/p>\n

“\u0110i\u1ec3m d\u01b0\u1edbi trung b\u00ecnh l\u00e0 \u0111i\u1ec3m li\u1ec7t”<\/h3>\n

SAI. \u0110i\u1ec3m li\u1ec7t l\u00e0 \u2264 1.0, kh\u00f4ng ph\u1ea3i \u0111i\u1ec3m d\u01b0\u1edbi 5.0. M\u1ed9t m\u00f4n \u0111\u1ea1t 2.0 hay 3.0 \u0111i\u1ec3m d\u00f9 th\u1ea5p nh\u01b0ng ho\u00e0n to\u00e0n KH\u00d4NG b\u1ecb li\u1ec7t. \u0110\u1eebng nh\u1ea7m l\u1eabn gi\u1eefa “\u0111i\u1ec3m th\u1ea5p” v\u00e0 “\u0111i\u1ec3m li\u1ec7t”.<\/p>\n

“Ch\u1ec9 c\u1ea7n \u0111i\u1ec3m t\u1ed5ng cao l\u00e0 qua”<\/h3>\n

SAI. Nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch, \u0111i\u1ec3m li\u1ec7t l\u00e0 \u0111i\u1ec1u ki\u1ec7n “ch\u1eb7n c\u1ee9ng”. D\u00f9 \u0111i\u1ec3m t\u1ed5ng cao \u0111\u1ebfn \u0111\u00e2u, m\u1ed9t m\u00f4n li\u1ec7t v\u1eabn khi\u1ebfn b\u1ea1n tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p. Kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf b\u00f9 tr\u1eeb.<\/p>\n

“\u0110i\u1ec3m li\u1ec7t ch\u1ec9 \u00e1p d\u1ee5ng cho m\u00f4n x\u00e9t tuy\u1ec3n”<\/h3>\n

SAI. \u0110i\u1ec3m li\u1ec7t \u00e1p d\u1ee5ng cho T\u1ea4T C\u1ea2 c\u00e1c m\u00f4n thi t\u1ed1t nghi\u1ec7p, k\u1ec3 c\u1ea3 nh\u1eefng m\u00f4n b\u1ea1n kh\u00f4ng d\u00f9ng \u0111\u1ec3 x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc. \u0110\u00e2y l\u00e0 l\u00fd do b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf b\u00ea b\u1ea5t k\u1ef3 m\u00f4n n\u00e0o.<\/p>\n

“\u0110i\u1ec3m li\u1ec7t th\u00ec kh\u00f4ng bao gi\u1edd t\u1ed1t nghi\u1ec7p \u0111\u01b0\u1ee3c”<\/h3>\n

SAI. B\u1ecb \u0111i\u1ec3m li\u1ec7t ch\u1ec9 khi\u1ebfn b\u1ea1n tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p trong K\u1ef2 THI N\u0102M \u0110\u00d3, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u0129nh vi\u1ec5n. Th\u00ed sinh ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd d\u1ef1 thi l\u1ea1i \u1edf k\u1ef3 thi n\u0103m sau, \u00f4n t\u1eadp k\u1ef9 h\u01a1n v\u00e0 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nghi\u1ec7p b\u00ecnh th\u01b0\u1eddng. Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 v\u01b0\u1ee3t qua c\u00fa v\u1ea5p n\u00e0y v\u00e0 ti\u1ebfp t\u1ee5c v\u00e0o \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng nh\u1eefng n\u0103m sau.<\/p>\n

\u0110\u1ec3 tham kh\u1ea3o th\u00eam v\u1ec1 kh\u00e1i ni\u1ec7m ph\u1ea7n tr\u0103m n\u00f3i chung, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u00e0i vi\u1ebft tr\u00ean Wikipedia v\u1ec1 Ph\u1ea7n tr\u0103m<\/a>.<\/p>\n

C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p (FAQ)<\/h2>\n
\n

1. \u0110i\u1ec3m li\u1ec7t thi THPT l\u00e0 bao nhi\u00eau?<\/h3>\n

\u0110i\u1ec3m li\u1ec7t l\u00e0 m\u1ee9c \u0111i\u1ec3m t\u1eeb 1.0 tr\u1edf xu\u1ed1ng (\u2264 1.0) t\u00ednh theo thang \u0111i\u1ec3m 10, \u00e1p d\u1ee5ng cho m\u1ed7i b\u00e0i thi ho\u1eb7c m\u00f4n thi th\u00e0nh ph\u1ea7n trong k\u1ef3 thi T\u1ed1t nghi\u1ec7p THPT Qu\u1ed1c Gia.<\/p>\n

2. \u0110i\u1ec3m li\u1ec7t 1.0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng bao nhi\u00eau ph\u1ea7n tr\u0103m?<\/h3>\n

\u0110i\u1ec3m li\u1ec7t 1.0 tr\u00ean thang \u0111i\u1ec3m 10 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10%. C\u00f4ng th\u1ee9c: (1.0 \u00f7 10) \u00d7 100 = 10%. Ngh\u0129a l\u00e0 b\u1ea1n ch\u1ec9 l\u00e0m \u0111\u00fang kho\u1ea3ng 10% b\u00e0i thi th\u00ec b\u1ecb li\u1ec7t.<\/p>\n

3. B\u1ecb \u0111i\u1ec3m li\u1ec7t m\u1ed9t m\u00f4n c\u00f3 tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p kh\u00f4ng?<\/h3>\n

C\u00f3. Ch\u1ec9 c\u1ea7n m\u1ed9t m\u00f4n b\u1ecb \u0111i\u1ec3m li\u1ec7t (\u2264 1.0), th\u00ed sinh s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn t\u1ed1t nghi\u1ec7p THPT, b\u1ea5t k\u1ec3 \u0111i\u1ec3m c\u00e1c m\u00f4n kh\u00e1c cao \u0111\u1ebfn \u0111\u00e2u.<\/p>\n

4. 1.25 \u0111i\u1ec3m c\u00f3 b\u1ecb \u0111i\u1ec3m li\u1ec7t kh\u00f4ng?<\/h3>\n

Kh\u00f4ng. V\u00ec 1.25 > 1.0, \u0111i\u1ec3m n\u00e0y kh\u00f4ng n\u1eb1m trong ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t. B\u1ea1n c\u1ea7n \u0111\u1ea1t TR\u00caN 1.0 \u0111i\u1ec3m (t\u1ee9c t\u1eeb 1.25 tr\u1edf l\u00ean) \u0111\u1ec3 tho\u00e1t li\u1ec7t.<\/p>\n

5. L\u00e0m sao \u0111\u1ec3 tr\u00e1nh b\u1ecb \u0111i\u1ec3m li\u1ec7t m\u00f4n tr\u1eafc nghi\u1ec7m?<\/h3>\n

Kh\u00f4ng bao gi\u1edd \u0111\u1ec3 tr\u1ed1ng c\u00e2u n\u00e0o. V\u1edbi m\u00f4n tr\u1eafc nghi\u1ec7m 40 c\u00e2u, ch\u1ec9 c\u1ea7n \u0111\u00fang kho\u1ea3ng 5 c\u00e2u l\u00e0 tho\u00e1t li\u1ec7t. N\u1ebfu kh\u00f4ng bi\u1ebft \u0111\u00e1p \u00e1n, h\u00e3y t\u00f4 ng\u1eabu nhi\u00ean v\u00ec x\u00e1c su\u1ea5t \u0111\u00fang m\u1ed7i c\u00e2u l\u00e0 25%.<\/p>\n

6. \u0110i\u1ec3m li\u1ec7t c\u00f3 \u00e1p d\u1ee5ng cho m\u00f4n kh\u00f4ng x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc kh\u00f4ng?<\/h3>\n

C\u00f3. Ng\u01b0\u1ee1ng \u0111i\u1ec3m li\u1ec7t \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c b\u00e0i thi v\u00e0 m\u00f4n thi th\u00e0nh ph\u1ea7n, k\u1ec3 c\u1ea3 nh\u1eefng m\u00f4n b\u1ea1n kh\u00f4ng d\u00f9ng \u0111\u1ec3 x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc. B\u1ea1n ph\u1ea3i \u0111\u1ea1t tr\u00ean 1.0 \u0111i\u1ec3m \u1edf m\u1ecdi m\u00f4n.<\/p>\n

7. N\u1ebfu b\u1ecb \u0111i\u1ec3m li\u1ec7t th\u00ec ph\u1ea3i l\u00e0m g\u00ec?<\/h3>\n

N\u1ebfu b\u1ecb \u0111i\u1ec3m li\u1ec7t v\u00e0 tr\u01b0\u1ee3t t\u1ed1t nghi\u1ec7p, th\u00ed sinh c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd thi l\u1ea1i v\u00e0o k\u1ef3 thi n\u0103m sau, ho\u1eb7c theo h\u1ecdc b\u1ed5 t\u00fac\/GDTX \u0111\u1ec3 l\u1ea5y b\u1eb1ng t\u1ed1t nghi\u1ec7p. Vi\u1ec7c r\u00fat kinh nghi\u1ec7m v\u00e0 \u00f4n t\u1eadp \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi m\u00f4n l\u00e0 b\u00e0i h\u1ecdc quan tr\u1ecdng nh\u1ea5t.<\/p>\n<\/div>\n

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\u2705 Mu\u1ed1n t\u00ednh ph\u1ea7n tr\u0103m \u0111i\u1ec3m s\u1ed1, quy \u0111\u1ed5i thang \u0111i\u1ec3m ch\u00ednh x\u00e1c 100%?<\/p>\n

Truy c\u1eadp ngay 1phantram.com<\/a> \u2014 c\u00f4ng c\u1ee5 t\u00ednh ph\u1ea7n tr\u0103m mi\u1ec5n ph\u00ed, nhanh ch\u00f3ng, d\u1ec5 d\u00f9ng cho h\u1ecdc sinh, sinh vi\u00ean v\u00e0 m\u1ecdi nhu c\u1ea7u t\u00ednh to\u00e1n h\u1eb1ng ng\u00e0y!<\/p>\n<\/div>\n<\/div>\n