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{"id":5464,"date":"2017-12-25T09:17:19","date_gmt":"2017-12-25T02:17:19","guid":{"rendered":"https:\/\/onthitot.com\/?p=5464"},"modified":"2018-12-09T11:10:11","modified_gmt":"2018-12-09T04:10:11","slug":"de-thi-hoc-ki-1-lop-5-mon-toan","status":"publish","type":"post","link":"https:\/\/onthitot.com\/de-thi-hoc-ki-1-lop-5-mon-toan\/","title":{"rendered":"\u0110\u1ec1 thi h\u1ecdc k\u00ec 1 l\u1edbp 5 m\u00f4n To\u00e1n"},"content":{"rendered":"

\u0110\u1ec1 thi h\u1ecdc k\u00ec 1 l\u1edbp 5 m\u00f4n To\u00e1n<\/h2>\n

C\u00e2u<\/u><\/em><\/strong>\u00a01<\/u><\/em><\/strong>:<\/em><\/strong>\u00a05000 m2<\/sup>\u00a0= 0,5 \u2026….. T\u00ean \u0111\u01a1n v\u1ecb th\u00edch h\u1ee3p vi\u1ebft v\u00e0o ch\u1ed7 ch\u1ea5m l\u00e0:<\/em><\/strong>\u00a0<\/em><\/strong>(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A. ha<\/td>\nB. dam2<\/sup><\/td>\nC. m2<\/sup><\/td>\nD. dm2<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a02<\/u><\/em><\/strong>:<\/em><\/strong>\u00a0627,35 : 100 = \u2026………\u2026.<\/em><\/strong>(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A. 62,735<\/td>\nB. 6,2735<\/td>\nC. 627,35<\/td>\nD. 6273,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a03<\/u><\/em><\/strong>:<\/em><\/strong>\u00a0627,35\u00a0\u00a0<\/em><\/strong>\u00a0\u00a00,01 = \u2026………… s\u1ed1 \u0111i\u1ec1n v\u00e0o ch\u1ed7 ch\u1ea5m l\u00e0<\/em><\/strong>:\u00a0(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A. 62,735<\/td>\nB. 627,35<\/td>\nC. 6,2735<\/td>\nD. 6273,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a04<\/u><\/em><\/strong>:<\/em><\/strong>\u00a015% c\u1ee7a 320kg l\u00e0:<\/em><\/strong>\u00a0<\/em>(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A. 140kg<\/td>\nB. 401kg<\/td>\nC. 480kg<\/td>\nD. 48kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a05<\/u><\/em><\/strong>:<\/em><\/strong>\u00a0H\u00ecnh tam gi\u00e1c\u00a0<\/em><\/strong>c\u00f3 \u0111\u1ed9 d\u00e0i \u0111\u00e1y l\u00e0\u00a0<\/em><\/strong>10<\/em><\/strong>cm v\u00e0 chi\u1ec1u cao l\u00e0\u00a0<\/em><\/strong>7<\/em><\/strong>cm<\/em><\/strong>. V\u1eady d<\/em><\/strong>i\u1ec7n t\u00edch c\u1ee7a h\u00ecnh tam gi\u00e1c l\u00e0:<\/em><\/strong>\u00a0(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A. 375m2<\/sup><\/td>\nB. 387 m2<\/sup><\/td>\nC. 378 m2<\/sup><\/td>\nD. 35 m2<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u00e0i 6<\/u><\/em><\/strong>:\u00a0<\/em><\/strong>T\u00ecm\u00a0 s\u1ed1 t\u1ef1 nhi\u00ean x\u00a0 sao cho: 9,8\u00a0<\/em><\/strong>\u00a0x\u00a0 =\u00a0 6,2\u00a0<\/em><\/strong>\u00a09,8;\u00a0<\/em><\/strong>(0,5 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n
A.\u00a0 9,8<\/td>\nB.\u00a0 62<\/td>\nC. 98<\/td>\nD.\u00a0 6,2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a07<\/u><\/em><\/strong>:<\/em><\/strong><\/p>\n\n\n\n\n
a) T\u00ednh t\u1ec9 s\u1ed1 ph\u1ea7m tr\u0103m c\u1ee7a hai s\u1ed1:\u00a0(0,5\u0111i\u1ec3m)<\/em><\/td>\n\u00a0<\/em><\/td>\nb)\u00a0\u0110i\u1ec1n d\u1ea5u\u00a0 < ; > ; = ; th\u00edch h\u1ee3p v\u00e0o ch\u1ed5 ch\u1ea5n:<\/em>\u00a0(0,5\u0111i\u1ec3m)<\/em><\/td>\n<\/tr>\n
45 v\u00e0 61<\/em><\/td>\n\u00a0<\/em><\/td>\n83,2 \u2026\u2026\u2026 83,19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/u><\/em><\/strong><\/p>\n

C\u00e2u<\/u><\/em><\/strong>\u00a08<\/u><\/em><\/strong>:<\/em><\/strong>\u00a0<\/em><\/strong>\u0110\u1eb7t t\u00ednh r\u1ed3i t\u00ednh<\/em><\/strong>\u00a0\u00a0(2 \u0111i\u1ec3m)<\/em><\/p>\n\n\n\n\n
36,75 + 89,46<\/td>\n\u00a0<\/em><\/td>\n64,6\u00a0\u00a04<\/td>\n<\/tr>\n
351 \u2013 138,9<\/td>\n\u00a0<\/em><\/td>\n45,54 : 1,8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u<\/u><\/em><\/strong>\u00a09<\/u><\/em><\/strong>:<\/em><\/strong>\u00a0(1 \u0111i\u1ec3m)<\/em><\/p>\n

L\u1edbp 5A c\u00f3 18 h\u1ecdc sinh n\u1eef v\u00e0 s\u1ed1 h\u1ecdc sinh n\u1eef chi\u1ebfm 60 % s\u1ed1 h\u1ecdc sinh c\u1ee7a c\u1ea3 l\u1edbp. H\u1ecfi l\u1edbp 5A c\u00f3 t\u1ea5t c\u1ea3 bao nhi\u00eau h\u1ecdc sinh ?<\/em><\/strong><\/p>\n

B\u00e0i 10<\/u><\/em><\/strong>: \u00a0<\/em><\/strong>(3\u0111i\u1ec3m)<\/em><\/p>\n

M\u1ed9t m\u1ea3nh \u0111\u1ea5t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 18m v\u00e0 chi\u1ec1u r\u1ed9ng 15m. ng\u01b0\u1eddi ta d\u00e0nh 20% di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 l\u00e0m nh\u00e0. T\u00ednh di\u1ec7n t\u00edch ph\u1ea7n \u0111\u1ea5t l\u00e0m nh\u00e0.<\/em><\/strong><\/p>\n

\u0110\u00e1p \u00e1n \u0111\u1ec1 thi cu\u1ed1i k\u00ec 1 l\u1edbp 5 m\u00f4n To\u00e1n 2017 – 2018<\/strong><\/h3>\n\n\n\n\n\n
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C\u00e2u<\/p>\n<\/td>\n

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1<\/em><\/p>\n<\/td>\n

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2<\/em><\/p>\n<\/td>\n

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3<\/em><\/p>\n<\/td>\n

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4<\/em><\/p>\n<\/td>\n

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5<\/em><\/p>\n<\/td>\n

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6<\/em><\/p>\n<\/td>\n<\/tr>\n

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Khoanh \u0111\u00fang<\/p>\n<\/td>\n

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A<\/em><\/p>\n<\/td>\n

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B<\/em><\/p>\n<\/td>\n

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C<\/em><\/p>\n<\/td>\n

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D<\/em><\/p>\n<\/td>\n

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D<\/em><\/p>\n<\/td>\n

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D<\/em><\/p>\n<\/td>\n<\/tr>\n

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\u0110i\u1ec3m<\/p>\n<\/td>\n

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0,5 \u0111i\u1ec3m<\/em><\/p>\n<\/td>\n

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0,5 \u0111i\u1ec3m<\/em><\/p>\n<\/td>\n

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0,5 \u0111i\u1ec3m<\/em><\/p>\n<\/td>\n

\n

0,5 \u0111i\u1ec3m<\/em><\/p>\n<\/td>\n

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0,5 \u0111i\u1ec3<\/em>m<\/em><\/p>\n<\/td>\n

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0,5 \u0111i\u1ec3<\/em>m<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n