Toán lớp 6 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 6 - Tháng 4 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"2141","test_id":"371","question":"<p>M\u1ed7i bu\u1ed5i s&aacute;ng Lan th\u01b0\u1eddng \u0111i xe \u0111\u1ea1p \u0111\u1ebfn tr\u01b0\u1eddng v\u1edbi v\u1eadn t\u1ed1c 12 km\/h trong 18 ph&uacute;t. <strong>H\u1ecfi qu&atilde;ng \u0111\u01b0\u1eddng t\u1eeb nh&agrave; Lan \u0111\u1ebfn tr\u01b0\u1eddng d&agrave;i&nbsp;bao&nbsp;nhi&ecirc;u m&eacute;t?<\/strong><\/p>","options":["3,6 m","36 m","360 m","3600 m"],"correct":"4","answer":"<p>\u0110\u1ed5i 18 ph&uacute;t =&nbsp;<span class=\"math-tex\">$\\dfrac{18}{60}$<\/span>&nbsp;gi\u1edd =&nbsp;<span class=\"math-tex\">$\\dfrac{3}{10}$<\/span>&nbsp;gi\u1edd&nbsp; (v&igrave;&nbsp;<span class=\"math-tex\">$\\dfrac{18}{60}$<\/span>&nbsp;=&nbsp;&nbsp;<span class=\"math-tex\">$\\dfrac{18:6}{60:6}$<\/span>&nbsp;=&nbsp;<span class=\"math-tex\">$\\dfrac{3}{10}$<\/span>&nbsp;)<\/p><p>Qu&atilde;ng \u0111\u01b0\u1eddng t\u1eeb nh&agrave; Lan \u0111\u1ebfn tr\u01b0\u1eddng l&agrave; d&agrave;i s\u1ed1 ki-l&ocirc;-m&eacute;t l&agrave;:<\/p><p>12 .&nbsp;<span class=\"math-tex\">$\\dfrac{3}{10}$<\/span>&nbsp;=&nbsp;<span class=\"math-tex\">$\\dfrac{12 . 3}{10}$<\/span>&nbsp;=&nbsp;<span class=\"math-tex\">$\\dfrac{36}{10}$<\/span>&nbsp;= 3,6 (km)<\/p><p>\u0110\u1ed5i&nbsp; &nbsp;3,6 km = 3,6 . 1000 =<span style=\"color:#16a085;\"> 3600 m<\/span><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#27ae60;\"><strong>3600 m<\/strong><\/span><\/p><p><strong>Ch&uacute; &yacute;: H\u1ecdc sinh c\u1ea7n ch&uacute; &yacute; \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ec3 t&iacute;nh ch&iacute;nh x&aacute;c.<\/strong><\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-26 04:03:31"},{"id":"2144","test_id":"371","question":"<p>An gieo m\u1ed9t con x&uacute;c s\u1eafc 115 l\u1ea7n, k\u1ebft qu\u1ea3 ghi trong b\u1ea3ng sau:<\/p><table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 100px; width: 200px;\"><tbody> <tr> <td>S\u1ed1 ch\u1ea5m<\/td> <td>S\u1ed1 l\u1ea7n<\/td> <\/tr> <tr> <td>1<\/td> <td>15<\/td> <\/tr> <tr> <td>2<\/td> <td>9<\/td> <\/tr> <tr> <td>3<\/td> <td>16<\/td> <\/tr> <tr> <td>4<\/td> <td>27<\/td> <\/tr> <tr> <td>5<\/td> <td>23<\/td> <\/tr> <tr> <td>6<\/td> <td>25<\/td> <\/tr><\/tbody><\/table><p>T&iacute;nh x&aacute;c su\u1ea5t th\u1ef1c nghi\u1ec7m c\u1ee7a s\u1ef1 ki\u1ec7n &quot;An gieo \u0111\u01b0\u1ee3c m\u1eb7t 5&nbsp;ch\u1ea5m&quot; (vi\u1ebft k\u1ebft qu\u1ea3 d\u01b0\u1edbi d\u1ea1ng ph&acirc;n s\u1ed1 t\u1ed1i gi\u1ea3n)<\/p>","options":["<span class=\"math-tex\">$\\dfrac{23}{115}$<\/span>","<span class=\"math-tex\">$\\dfrac{1}{5}$<\/span>"],"correct":"2","answer":"<p>S\u1ed1 l\u1ea7n An gieo con x&uacute;c s\u1eafc l&agrave;&nbsp; 115 l\u1ea7n.<\/p><p>S\u1ed1 l\u1ea7n An gieo \u0111\u01b0\u1ee3c m\u1eb7t 5 ch\u1ea5m l&agrave;&nbsp; &nbsp;23 l\u1ea7n.<\/p><p>X&aacute;c su\u1ea5t th\u1ef1c nghi\u1ec7m c\u1ee7a s\u1ef1 ki\u1ec7n &quot;An gieo \u0111\u01b0\u1ee3c m\u1eb7t 5 ch\u1ea5m&quot; l&agrave;<br \/><span class=\"math-tex\">$\\dfrac{23}{115}$<\/span>&nbsp;=&nbsp;<span class=\"math-tex\">$\\dfrac{23 : 23}{115 : 23}$<\/span>&nbsp;=&nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{1}{5}$<\/span><\/span>&nbsp;<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;&nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{1}{5}$<\/span><\/span>&nbsp;.<\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-26 10:44:34"}]}