Đề kiểm tra 15 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 4

Đề kiểm tra 15 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 4 - Số 1

15:00

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"10623","test_id":"720","question":"<input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/> t\u1edd 50 000 \u0111\u1ed5i \u0111\u01b0\u1ee3c 1 t\u1edd 100 000 \u0111\u1ed3ng.<\/p>","options":"","correct":["2"],"answer":"2<\/strong><\/span> t\u1edd 50 000 \u0111\u1ed3ng \u0111\u1ed5i \u0111\u01b0\u1ee3c t\u1edd 100 000 \u0111\u1ed3ng.<\/p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là 2<\/strong><\/span>.<\/p>","type":"blank","user_id":"131","test":"1","date":"2025-08-17 09:02:19"},{"id":"10626","test_id":"720","question":"K\u1ebft qu\u1ea3 c\u1ee7a phép tính 15 600 x 2<\/strong><\/span> là:<\/p>","options":["A.<\/strong> 30 200.","B.<\/strong> 32 200.","C.<\/strong> 31 200.","D.<\/strong> 32 100."],"correct":"3","answer":"Ch\u1ecdn C.<\/strong> 31 200.<\/span><\/p><svg height=\"100\" width=\"100\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"102\" 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=\"16.3\" xml:space=\"preserve\" y=\"26.65\">15 600<\/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=\"76\" xml:space=\"preserve\" y=\"60.64999\">2<\/text> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"10.3\" x2=\"94.3\" y1=\"67\" y2=\"66.64999\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.3\" xml:space=\"preserve\" y=\"44.65\">x<\/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=\"16\" xml:space=\"preserve\" y=\"91.64999\">31 200<\/text> <\/g> <\/svg><\/span><\/p>V\u1eady 15 600 x 2 = 31 200.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-17 09:07:47"}]}