	Thành viên thường	Thành viên VIP
Học và làm bài tập	3 - 5 bài miễn phí (chọn sẵn)	Tất cả (không giới hạn)
Xem đáp án, lời giải chi tiết
Làm bài kiểm tra		Tất cả (không giới hạn)
Toán vui mỗi ngày
Toán vui mỗi tuần
Thi đấu kiến thức		Không giới hạn
Hỏi đáp nhanh
Danh sách bạn bè	Tối đa 50 bạn	Tối đa 200 bạn
Xem bài giảng video (Sắp ra mắt)		Xem toàn bộ, không giới hạn
Phí thành viên	Free	180.000 đ/năm
		ĐĂNG KÝ VIP

Home Toán lớp 3 - Sách Kết nối tri thức Đề kiểm tra

Toán lớp 3 - Sách Kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 10 - Số 2

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"9971","test_id":"672","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng.<\/p><p>Kh\u1ed1i h\u1ed9p ch\u1eef nh\u1eadt và kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng \u0111\u1ec1u có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/> \u0111\u1ec9nh, <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/> m\u1eb7t, <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/> c\u1ea1nh.<\/p><p><span class=\"svgedit\"><svg height=\"160\" width=\"240\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"162\" id=\"canvas_background\" width=\"242\" 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>\\n<title><\/title>\\n<g id=\"svg_9\"> <path d=\"m9.8,67.54008l44.2,-60l176.79998,0l-44.2,60l-176.79998,0z\" fill=\"#fff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m9.8,150.54008l44.2,-60l176.79998,0l-44.2,60l-176.79998,0z\" fill=\"#fff\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"54\" x2=\"54\" y1=\"6.64999\" y2=\"93.64999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"10\" x2=\"10\" y1=\"67.64999\" y2=\"151.64999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"231\" x2=\"230.99999\" y1=\"6.64999\" y2=\"91.64999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_7\" stroke=\"#ffffff\" stroke-dasharray=\"5,5\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"2\" x1=\"62\" x2=\"219.99999\" y1=\"90.64999\" y2=\"90.64999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"185.99999\" x2=\"185.99999\" y1=\"66.64999\" y2=\"152.64999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" stroke=\"#ffffff\" stroke-dasharray=\"5,5\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"3\" x1=\"50\" x2=\"16\" y1=\"96.64999\" y2=\"142.64999\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p>","options":"","correct":["8","6","12"],"answer":"<p>Kh\u1ed1i h\u1ed9p ch\u1eef nh\u1eadt và kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng \u0111\u1ec1u có <span style=\"color:#16a085;\"><strong>8<\/strong><\/span> \u0111\u1ec9nh, <span style=\"color:#16a085;\"><strong>6<\/strong><\/span> m\u1eb7t, <span style=\"color:#16a085;\"><strong>12<\/strong><\/span> c\u1ea1nh.<\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>8, 6, 12<\/strong><\/span>.<\/p>","type":"blank","user_id":"131","test":"3","date":"2025-08-03 09:40:28"},{"id":"9972","test_id":"672","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép tính 28 x 3 là:<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/3-me-con-soc.png\" \/><\/div>","options":["<strong>A.<\/strong> 94.","<strong>B.<\/strong> 74.","<strong>C.<\/strong> 86.","<strong>D.<\/strong> 84."],"correct":"4","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 84.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"100\" width=\"60\"> <g>\\n<title><\/title>\\n<rect fill=\"#ffffaa\" height=\"102\" id=\"canvas_background\" width=\"62\" 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>\\n<title><\/title>\\n<g id=\"svg_7\"> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"21\" xml:space=\"preserve\" y=\"25.65\">28<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"34\" xml:space=\"preserve\" y=\"58.64999\">3<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"43.65\">x<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"12\" x2=\"50\" y1=\"64.64999\" y2=\"64.64999\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"21\" xml:space=\"preserve\" y=\"90.64999\">84<\/text> <\/g> <\/g> <\/svg><\/span><\/p><p>V\u1eady 28 x 3 = 84.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-03 09:44:30"}]}

Thời gian còn lại

15:00