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Home Toán lớp 7 - Sách kết nối tri thức Đề kiểm tra

Toán lớp 7 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 7 - Sách kết nối tri thức - Tháng 1 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"10073","test_id":"681","question":"Trong cu\u1ed9c kh\u1ea3o sát v\u1ec1 món \u0103n sáng yêu thích c\u1ee7a 8 b\u1ea1n t\u1ed5 1, An thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u01b0 sau:<\/p>Bánh mì ; Ph\u1edf ; Bánh mì ; Xôi ; Mi tôm ; Ph\u1edf ; Bánh mì ; Xôi.<\/p>D\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c thu\u1ed9c ki\u1ec3u d\u1eef li\u1ec7u nào sau \u0111ây?<\/p>","options":["A.<\/strong> D\u1eef li\u1ec7u không là s\u1ed1, không th\u1ec3 s\u1eafp th\u1ee9 t\u1ef1.","B.<\/strong> D\u1eef li\u1ec7u không là s\u1ed1, có th\u1ec3 s\u1eafp th\u1ee9 t\u1ef1.","C.<\/strong> S\u1ed1 li\u1ec7u.","D.<\/strong> Không thu\u1ed9c ki\u1ec3u nào."],"correct":"1","answer":"Ch\u1ecdn A.<\/strong> D\u1eef li\u1ec7u không là s\u1ed1, không th\u1ec3 s\u1eafp th\u1ee9 t\u1ef1.<\/span><\/p>D\u1eef li\u1ec7u An thu \u0111\u01b0\u1ee3c là tên các lo\u1ea1i món \u0103n, thu\u1ed9c ki\u1ec3u d\u1eef li\u1ec7u không là s\u1ed1, không th\u1ec3 s\u1eafp th\u1ee9 t\u1ef1.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-03 12:54:19"},{"id":"10074","test_id":"681","question":"Bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi \u0111ây cho bi\u1ebft k\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 li 100 m trong các n\u0103m t\u1eeb 1912 \u0111\u1ebfn 2005.<\/p><svg height=\"260\" width=\"380\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"262\" id=\"canvas_background\" width=\"382\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_5\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>\\n<title><\/title>\\n<image height=\"238\" id=\"svg_1\" width=\"366\" x=\"23.5\" 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y=\"11.5\"><\/image> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"14\" font-weight=\"bold\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-90 11.83665466308594,118) \" x=\"-40.58522\" xml:space=\"preserve\" y=\"123.00001\">Th\u1eddi gian (giây)<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"14\" font-weight=\"bold\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"213.41478\" xml:space=\"preserve\" y=\"255.00001\">N\u0103m<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"14\" font-weight=\"bold\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"70.41478\" xml:space=\"preserve\" y=\"20\">K\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 li 100 m<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"79.41478\" xml:space=\"preserve\" y=\"42.79262\">10.6<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"150.41478\" xml:space=\"preserve\" y=\"78.79262\">10.3<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"222.41478\" xml:space=\"preserve\" y=\"113.79262\">10<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"279.41478\" xml:space=\"preserve\" y=\"129.79262\">9.86<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" font-weight=\"bold\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"347.41479\" xml:space=\"preserve\" y=\"143.79262\">9.77<\/text> <\/g> <\/svg><\/span><\/p>Các kh\u1eb3ng \u0111\u1ecbnh sau \u0111úng hay sai?<\/p>(1) T\u1eeb n\u0103m 1991 \u0111\u1ebfn 2005, k\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 ch\u1ea1y c\u1ef1 li 100 m \u0111ã gi\u1ea3m 0,83 giây.<\/p>(2) K\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 li 100 m có xu h\u01b0\u1edbng t\u0103ng.<\/p>(3) K\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 lí 100 m c\u1ee7a n\u0103m 1960 là 10,6 giây.<\/p>(4) So v\u1edbi n\u0103m 1912, v\u1eadn \u0111\u1ed9ng viên \u0111\u1ea1t k\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi c\u1ee7a n\u0103m 2005 có thành tích t\u1ed1t h\u01a1n.<\/p>","options":["A.<\/strong> (1) \u0110úng. (2) \u0110úng. (3) Sai. (4) Sai.","B.<\/strong> (1) \u0110úng. (2) Sai. (3) Sai. (4) Sai.","C.<\/strong> (1) Sai. (2) \u0110úng. (3) Sai. (4) \u0110úng.","D.<\/strong> (1) \u0110úng. (2) Sai. (3) Sai. (4) \u0110úng."],"correct":"4","answer":"Ch\u1ecdn D.<\/strong> (1) \u0110úng. (2) Sai. (3) Sai. (4) \u0110úng.<\/span><\/p>(1) \u0110úng. <\/p>Th\u1eddi gian ch\u1ea1y c\u1ef1 li 100 m t\u1eeb n\u0103m 1912 \u0111\u1ebfn n\u0103m 2005 \u0111ã \u0111\u01b0\u1ee3c rút ng\u1eafn là 10,6 – 9,77 = 0,83 (giây).<\/p>(2) Sai.<\/p>K\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 li 100 m có xu h\u01b0\u1edbng gi\u1ea3m<\/span><\/strong>.<\/p>(3) Sai.<\/p>K\u1ec9 l\u1ee5c th\u1ebf gi\u1edbi v\u1ec1 th\u1eddi gian ch\u1ea1y c\u1ef1 lí 100 m c\u1ee7a n\u0103m 1960 là 10 giây<\/strong><\/span>.<\/p>(4) \u0110úng.<\/p>Th\u1eddi gian ch\u1ea1y n\u0103m 1912 là 10,6 giây, nhi\u1ec1u h\u01a1n th\u1eddi gian ch\u1ea1y c\u1ee7a n\u0103m 2005 là 9,77 giây. Ch\u1ee9ng t\u1ecf v\u1eadn \u0111\u1ed9ng viên n\u0103m 2005 ch\u1ea1y nhanh h\u01a1n v\u1eadn \u0111\u1ed9ng viên n\u0103m 1912.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-03 12:56:23"}]}

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