Thu thập, phân loại, sắp xếp các số liệu

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 63. Thu thập, phân loại, sắp xếp các số liệuBài tập trung bình

{"common":{"save":0,"post_id":"9030","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4899","post_id":"9030","mon_id":"1159414","chapter_id":"1159499","question":"Trong bu\u1ed5i ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u1edf tr\u01b0\u1eddng, k\u1ebft qu\u1ea3 \u0111o chi\u1ec1u cao c\u1ee7a các b\u1ea1n h\u1ecdc sinh T\u1ed5 1 c\u1ee7a l\u1edbp 5A \u0111\u01b0\u1ee3c ghi l\u1ea1i nh\u01b0 sau:  141,9 cm; 142,5 cm; 138,5 cm; 145,6 cm; 140 cm; 142,8 cm; 141 cm; 143,5 cm<\/span><\/strong>.<\/p>Có bao nhiêu b\u1ea1n cao d\u01b0\u1edbi 140 cm?<\/p>","options":["A.<\/strong> 1","B.<\/strong> 2","C.<\/strong> 3","D.<\/strong> 4"],"correct":"1","level":"2","hint":"","answer":"Ch\u1ecdn A.<\/strong> 1.<\/span><\/p>Có 1 b\u1ea1n cao d\u01b0\u1edbi 140 cm (là b\u1ea1n cao 138,5 cm).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-23 08:18:08","option_type":"txt","len":0},{"id":"4902","post_id":"9030","mon_id":"1159414","chapter_id":"1159499","question":"Trong bu\u1ed5i ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u1edf tr\u01b0\u1eddng, k\u1ebft qu\u1ea3 \u0111o chi\u1ec1u cao c\u1ee7a các b\u1ea1n h\u1ecdc sinh T\u1ed5 1 c\u1ee7a l\u1edbp 5A \u0111\u01b0\u1ee3c ghi l\u1ea1i nh\u01b0 sau:  141,9 cm; 142,5 cm; 138,5 cm; 145,6 cm; 140 cm; 142,8 cm; 141 cm; 143,5 cm<\/strong>.<\/span><\/p>Có bao nhiêu b\u1ea1n cao trên 142 cm?<\/p>","options":["A.<\/strong> 1","B.<\/strong> 2","C.<\/strong> 3","D.<\/strong> 4"],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 4.<\/span><\/p>Có 4 b\u1ea1n cao trên 142 cm (là các b\u1ea1n cao 142,5 cm ; 145,6 cm ; 142,8 cm ; 143,5 cm).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-23 08:21:19","option_type":"txt","len":0},{"id":"4904","post_id":"9030","mon_id":"1159414","chapter_id":"1159499","question":"Trong bu\u1ed5i ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u1edf tr\u01b0\u1eddng, k\u1ebft qu\u1ea3 \u0111o chi\u1ec1u cao c\u1ee7a các b\u1ea1n h\u1ecdc sinh T\u1ed5 1 c\u1ee7a l\u1edbp 5A \u0111\u01b0\u1ee3c ghi l\u1ea1i nh\u01b0 sau:  141,9 cm; 142,5 cm; 138,5 cm; 145,6 cm; 140 cm; 142,8 cm; 141 cm; 143,5 cm<\/strong>.<\/span><\/p>Có bao nhiêu b\u1ea1n cao t\u1eeb 140 cm \u0111\u1ebfn 142 cm?<\/p>","options":["A.<\/strong> 4","B.<\/strong> 3","C.<\/strong> 2","D.<\/strong> 1"],"correct":"2","level":"2","hint":"","answer":"Ch\u1ecdn B.<\/strong> 3.<\/span><\/p>Có 3 b\u1ea1n cao t\u1eeb 140 cm \u0111\u1ebfn 142 cm (là các b\u1ea1n cao 141,9 cm ; 140 cm ; 141 cm).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-23 08:24:15","option_type":"txt","len":0}]}