Tỉ lệ bản đồ và ứng dụng

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 37. Tỉ lệ bản đồ và ứng dụngBài tập trung bình

{"common":{"save":0,"post_id":"8361","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4111","post_id":"8361","mon_id":"1159414","chapter_id":"1159495","question":"Ch\u1eb7ng \u0111\u01b0\u1eddng \u0111ua xe \u0111\u1ea1p xuyên Vi\u1ec7t t\u1eeb L\u1ea1ng S\u01a1n \u0111\u1ebfn Hà N\u1ed9i dài 160km. Trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 500 000, quãng \u0111\u01b0\u1eddng \u0111ó dài bao nhiêu x\u0103ng-ti-mét?<\/p>","options":["A.<\/strong> 32 cm","B.<\/strong> 16 cm","C.<\/strong> 320 cm","D.<\/strong> 3,2 cm"],"correct":"1","level":"2","hint":"","answer":"Ch\u1ecdn A.<\/strong> 32 cm.<\/span><\/p>\u0110\u1ed5i 160 km = 16 000 000 cm.<\/p>Trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 500 000, quãng \u0111\u01b0\u1eddng \u0111ó dài s\u1ed1 x\u0103ng-ti-mét là:<\/p>16 000 000 : 500 000 = 32 (cm).<\/p>\u0110áp s\u1ed1: 32 cm.<\/strong><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"0","date":"2025-01-25 10:59:06","option_type":"txt","len":0},{"id":"4115","post_id":"8361","mon_id":"1159414","chapter_id":"1159495","question":"Quãng \u0111\u01b0\u1eddng s\u1eaft \u0110à N\u1eb5ng - Nha Trang dài 500 km. Trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 5 000 000, quãng \u0111\u01b0\u1eddng \u0111ó dài bao nhiêu x\u0103ng-ti-mét?<\/p>","options":["A.<\/strong> 1000 cm","B.<\/strong> 1 cm","C.<\/strong> 5 cm","D.<\/strong> 10 cm"],"correct":"4","level":"2","hint":"","answer":"Ch\u1ecdn D.<\/strong> 10 cm.<\/span><\/p>\u0110\u1ed5i: 500 km = 50 000 000.<\/p>Trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 5 000 000, quãng \u0111\u01b0\u1eddng s\u1eaft \u0110à N\u1eb5ng - Nha Trang dài s\u1ed1 x\u0103ng-ti-mét là:<\/p>50 000 000 : 5 000 000 = 10 (cm).<\/p>\u0110áp s\u1ed1: 10 cm.<\/strong><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2025-01-25 11:07:22","option_type":"txt","len":0},{"id":"4118","post_id":"8361","mon_id":"1159414","chapter_id":"1159495","question":"Quãng \u0111\u01b0\u1eddng s\u1eaft t\u1eeb Hà N\u1ed9i \u0111\u1ebfn H\u1ea3i D\u01b0\u01a1ng dài kho\u1ea3ng 55 km. H\u1ecfi trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 1 000 000, quãng \u0111\u01b0\u1eddng \u0111ó dài bao nhiêu x\u0103ng-ti-mét?<\/p>","options":["A.<\/strong> 5 cm","B.<\/strong> 55 cm","C.<\/strong> 5,5 cm","D.<\/strong> 550 cm"],"correct":"3","level":"2","hint":"","answer":"Ch\u1ecdn C.<\/strong> 5,5 cm.<\/span><\/p>\u0110\u1ed5i: 55 km = 5 500 000 cm.<\/p>Trên b\u1ea3n \u0111\u1ed3 t\u1ec9 l\u1ec7 1 : 1 000 000, quãng \u0111\u01b0\u1eddng s\u1eaft t\u1eeb Hà N\u1ed9i \u0111\u1ebfn H\u1ea3i D\u01b0\u01a1ng dài s\u1ed1 x\u0103ng-ti-mét là:<\/p>5 500 000 : 1 000 000 = 5,5 (cm).<\/p>\u0110áp s\u1ed1: 5,5 cm.<\/strong><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2025-01-25 11:13:27","option_type":"txt","len":0}]}