Ôn tập cuối năm - Bài tập trung bình

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 81: Ôn tập chungBài tập trung bình

{"common":{"save":0,"post_id":"5927","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2044","post_id":"5927","mon_id":"1158530","chapter_id":"1158711","question":"S\u1eafp x\u1ebfp các s\u1ed1 sau theo th\u1ee9 t\u1ef1 t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn:<\/p>","options":"","correct":["50 340","53 460","54 640","56 340"],"level":"2","hint":"","answer":"Vì 50 340 < 53 460 < 54 640 < 56 340 nên th\u1ee9 t\u1ef1 t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn là:<\/p>50 340 ; 53 460 ; 54 640 ; 56 340<\/strong><\/span><\/p>","type":"reorder","extra_type":"sentence","time":"0","user_id":"131","test":"1","date":"2022-06-29 03:39:50","word":["56 340","50 340","53 460","54 640"]},{"id":"2048","post_id":"5927","mon_id":"1158530","chapter_id":"1158711","question":"Quan sát hình v\u1ebd và tr\u1ea3 l\u1eddi câu h\u1ecfi?<\/p><svg height=\"150\" width=\"230\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"152\" 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\" y=\"45.5\"><\/image> <path d=\"m45.56972,82.815l3.1875,-25l10.625,0l3.1875,25l-17,0z\" fill=\"#cccccc\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m63.56972,81.815l5.4375,-38l18.125,0l5.4375,38l-29,0z\" fill=\"#cccccc\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m88.56972,81.815l3.1875,-25l10.625,0l3.1875,25l-17,0z\" fill=\"#cccccc\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"51.30625\" xml:space=\"preserve\" y=\"23\">500 g<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"2.30625\" xml:space=\"preserve\" y=\"40\">250 g<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"103.30625\" xml:space=\"preserve\" y=\"41\">250 g<\/text> <line fill=\"none\" id=\"svg_9\" stroke=\"#ff0000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"1.5\" x1=\"71.30625\" x2=\"78.30625\" y1=\"23\" y2=\"52\"><\/line> <line fill=\"none\" id=\"svg_10\" stroke=\"#ff0000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"1.5\" x1=\"29.30625\" x2=\"52.30625\" y1=\"43\" y2=\"62\"><\/line> <line fill=\"none\" id=\"svg_11\" stroke=\"#ff0000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"1.5\" x1=\"95.30625\" x2=\"109.30625\" y1=\"61\" y2=\"45\"><\/line> <\/g> <\/svg><\/span><\/p>B\u1ed1n qu\u1ea3 táo cân n\u1eb7ng bao nhiêu ki-lô-gam?<\/p>","options":["A. <\/strong>1 000 kg","B. <\/strong>1 kg","C.<\/strong> 2 kg","D. <\/strong>1 g"],"correct":"2","level":"2","hint":"","answer":"B\u1ed1n qu\u1ea3 táo cân n\u1eb7ng là:<\/p>250 + 500 + 250 = 1 000 (g) = 1 (kg)<\/p>\u0110áp s\u1ed1: 1 kg<\/p>\u0110áp án \u0111úng là B. <\/strong>1 kg<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"1","date":"2022-06-29 03:54:19","option_type":"txt","len":0},{"id":"2050","post_id":"5927","mon_id":"1158530","chapter_id":"1158711","question":"M\u1eb9 Hà \u0111i t\u1eeb ch\u1ee3 lúc 8 gi\u1edd 40 phút và v\u1ec1 \u0111\u1ebfn nhà lúc 9 gi\u1edd 5 phút. H\u1ecfi m\u1eb9 Hà \u0111i t\u1eeb ch\u1ee3 v\u1ec1 \u0111\u1ebfn nhà h\u1ebft bao nhiêu phút?<\/p><div class=\"lt123_imgs\"><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/con-ong.png\" \/><\/div><\/div>","options":["A. <\/strong>20 phút","B. <\/strong>30 phút","C.<\/strong> 25 phút","D. <\/strong>15 phút"],"correct":"3","level":"2","hint":"","answer":"Ta có: 9 gi\u1edd 5 phút = 8 gi\u1edd 65 phút<\/p><svg height=\"150\" width=\"200\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"152\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_6\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> <title><\/title> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"26.30625\" xml:space=\"preserve\" y=\"36.44375\">8 gi\u1edd 65 phút<\/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=\"26.30625\" xml:space=\"preserve\" y=\"84.44375\">8 gi\u1edd 40 phút<\/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=\"86.30625\" xml:space=\"preserve\" y=\"128.44375\">25 phút<\/text> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"8.30625\" x2=\"20.30625\" y1=\"49.44375\" y2=\"49.44375\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"14.30625\" x2=\"176.30625\" y1=\"97\" y2=\"97.44375\"><\/line> <\/g> <\/svg><\/span><\/p>Do \u0111ó 9 gi\u1edd 5 phút – 8 gi\u1edd 40 phút = 25 phút<\/p>V\u1eady m\u1eb9 Hà \u0111i t\u1eeb ch\u1ee3 v\u1ec1 \u0111\u1ebfn nhà h\u1ebft 25 phút.<\/p>\u0110áp án \u0111úng là C.<\/strong> 25 phút<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-29 04:01:30","option_type":"txt","len":2}]}