Ôn tập hình học và đo lường

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 43: Ôn tập hình học và đo lườngBài tập trung bình

{"common":{"save":0,"post_id":"6231","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3130","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"Tâm c\u1ee7a hình tròn là \u0111i\u1ec3m nào d\u01b0\u1edbi \u0111ây?<\/p><svg height=\"200\" width=\"200\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_14\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><ellipse cx=\"97.80625\" cy=\"94.2375\" fill=\"#aaff56\" id=\"svg_1\" rx=\"73\" ry=\"73\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(20 127.30625152587892,105.11875915527347) \" x1=\"127.30625\" x2=\"127.30625\" y1=\"40.23751\" y2=\"170\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"20.30625\" x2=\"171\" y1=\"94.2375\" y2=\"94\"><\/line> <ellipse cx=\"97.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_4\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"170.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_5\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"24.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_6\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"149.80625\" cy=\"44.2375\" fill=\"#ff0000\" id=\"svg_7\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"104.80625\" cy=\"167.2375\" fill=\"#ff0000\" id=\"svg_8\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"153.30625\" xml:space=\"preserve\" y=\"50.2375\">O<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"5.30625\" xml:space=\"preserve\" y=\"113.2375\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"182.30625\" xml:space=\"preserve\" y=\"114.2375\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"87.30625\" xml:space=\"preserve\" y=\"119.2375\">C<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"107.30625\" xml:space=\"preserve\" y=\"193.2375\">D<\/text> <ellipse cx=\"131.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_15\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"132.30625\" xml:space=\"preserve\" y=\"118.2375\">I<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> \u0110i\u1ec3m O","B.<\/strong> \u0110i\u1ec3m C","C.<\/strong> \u0110i\u1ec3m A","D.<\/strong> \u0110i\u1ec3m I"],"correct":"2","level":"2","hint":"","answer":"Tâm c\u1ee7a hình tròn là \u0111i\u1ec3m C.<\/p>\u0110áp án là B.<\/strong> \u0110i\u1ec3m C<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:00:58","option_type":"txt","len":0},{"id":"3131","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"Quan sát hình v\u1ebd và cho bi\u1ebft:<\/p><svg height=\"170\" width=\"250\"> <g><title><\/title><rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"252\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_9\"> <path d=\"m21.63471,144.15131l38.625,-114l128.75001,0l38.62499,114l-206,0z\" fill=\"#ffaa56\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" transform=\"rotate(180 124.63471221923828,87.15130615234376) \"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"140.30625\" x2=\"61.30625\" y1=\"29.2375\" y2=\"143.2375\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"138.30625\" x2=\"188.30625\" y1=\"31.2375\" y2=\"143.2375\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.30625\" xml:space=\"preserve\" y=\"29.2375\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"37.30625\" xml:space=\"preserve\" y=\"158.2375\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"186.30625\" xml:space=\"preserve\" y=\"162.2375\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"124.30625\" xml:space=\"preserve\" y=\"25.2375\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"232.30625\" xml:space=\"preserve\" y=\"33.2375\">E<\/text> <\/g> <\/g> <\/svg><\/span><\/p>Trong hình có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> hình t\u1ee9 giác.<\/p>","options":"","correct":["[\"3\"]"],"level":"2","hint":"Hình t\u1ee9 giác có 4 \u0111\u1ec9nh, 4 c\u1ea1nh, 4 góc.<\/p>","answer":"Trong hình có 3<\/span><\/strong> hình t\u1ee9 giác là t\u1ee9 giác ABCD, BCED, và ABCE.<\/p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 3<\/span><\/strong>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:07:27"},{"id":"3133","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"Quan sát hình v\u1ebd và cho bi\u1ebft:<\/p><svg height=\"200\" width=\"250\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"252\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_5\"> <path d=\"m22.16972,177.22443l102.50001,-153l102.50001,153l-205.00001,0z\" fill=\"#ffff00\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"101.30625\" xml:space=\"preserve\" y=\"26.2375\">D<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.30625\" xml:space=\"preserve\" y=\"183.2375\">E<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"231.30625\" xml:space=\"preserve\" y=\"186.2375\">F<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":[["Các \u0111\u1ec9nh c\u1ee7a tam giác","Các c\u1ea1nh c\u1ee7a tam giác","Các góc c\u1ee7a tam giác"],["góc D, góc E, góc F","D, E, F","DE, EF, FD"],["D, E, F","DE, EF, FD","góc D, góc E, góc F"]],"correct":[2,0,1],"level":"2","hint":"","answer":"Các \u0111\u1ec9nh c\u1ee7a tam giác D, E, F<\/span><\/p>Các c\u1ea1nh c\u1ee7a tam giác DE, EF, FD<\/span><\/p>Các góc c\u1ee7a tam giác góc D, góc E, góc F<\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:11:43"}]}