Đề kiểm tra 45 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 9

Đề kiểm tra 45 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 9 - Số 1

45:00

{"save":1,"level":1,"time":"45","total":30,"point":5,"segment":[{"id":"9992","test_id":"670","question":"S\u1ed1 g\u1ed3m 5 tr\u0103m, 1 ch\u1ee5c và 8 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c vi\u1ebft là <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/>.<\/p>","options":"","correct":["518"],"answer":"S\u1ed1 c\u1ea7n \u0111i\u1ec1n là 518.<\/strong><\/span><\/p>S\u1ed1 g\u1ed3m 5 tr\u0103m, 1 ch\u1ee5c và 8 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c vi\u1ebft là 518.<\/p>500 + 10 + 8 = 518.<\/p>","type":"blank","user_id":"131","test":"2","date":"2025-08-03 10:49:00"},{"id":"9994","test_id":"670","question":"K\u1ebft qu\u1ea3 c\u1ee7a phép tính 389 + 458 là<\/p>","options":["A.<\/strong> 847.","B.<\/strong> 857.","C.<\/strong> 747.","D.<\/strong> 757."],"correct":"1","answer":"Ch\u1ecdn A.<\/strong> 847.<\/span><\/p>389 + 458 = 847.<\/p><svg height=\"120\" width=\"80\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"82\" 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<text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"25\" xml:space=\"preserve\" y=\"24.79262\">389<\/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=\"25.41478\" xml:space=\"preserve\" y=\"65\">458<\/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=\"25.41478\" xml:space=\"preserve\" y=\"105\">847<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"3.41478\" xml:space=\"preserve\" y=\"42.79262\">+<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7.41478\" x2=\"75.41478\" y1=\"75\" y2=\"75\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-03 10:57:00"}]}