Toán lớp 6 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 6 - Tháng 2 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"2094","test_id":"367","question":"<p>Ch\u1ecdn c&acirc;u <strong>\u0111&uacute;ng<\/strong><\/p>","options":["<strong>A.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{12}{10}$<\/span>&nbsp;= 1,2","<strong>B.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{-58}{100}$<\/span>&nbsp;= 0,58","<strong>C.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{178}{10}$<\/span>&nbsp;= 1,78","<strong>D.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{-895}{100}$<\/span>&nbsp;= -89,5"],"correct":"1","answer":"<p><span style=\"color:#16a085;\"><\/span><strong>A.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{12}{10}$<\/span>&nbsp;= 1,2 <span style=\"color:#16a085;\">(\u0111&uacute;ng)<\/span><\/p><p><strong>B.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{-58}{100}$<\/span>&nbsp;= 0,58 (<span style=\"color:#c0392b;\">sai <\/span>v&igrave;&nbsp;&nbsp;<span class=\"math-tex\">$\\dfrac{-58}{100}$<\/span>&nbsp;= -0,58)<\/p><p><strong>C.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{178}{10}$<\/span>&nbsp;= 1,78 (<span style=\"color:#c0392b;\">sai <\/span>v&igrave;&nbsp;<span class=\"math-tex\">$\\dfrac{178}{10}$<\/span>&nbsp;= 17,8)<\/p><p><strong>D.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{-895}{100}$<\/span>&nbsp;= -89,5 (<span style=\"color:#c0392b;\">sai <\/span>v&igrave;&nbsp;<span class=\"math-tex\">$\\dfrac{-895}{100}$<\/span>&nbsp;= -8,95<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;<strong><span style=\"color:#16a085;\"> A.&nbsp;<span class=\"math-tex\">$\\dfrac{12}{10}$<\/span>&nbsp;= 1,2<\/span><\/strong><\/p><p><strong>Ch&uacute; &yacute;: Khi \u0111\u1ed5i t\u1eeb ph&acirc;n s\u1ed1 th\u1eadp ph&acirc;n sang s\u1ed1 th\u1eadp ph&acirc;n: ta \u0111\u1ebfm xem m\u1eabu c\u1ee7a ph&acirc;n s\u1ed1 th\u1eadp ph&acirc;n c&oacute; bao nhi&ecirc;u ch\u1eef s\u1ed1 0 th&igrave; ph\u1ea7n th\u1eadp ph&acirc;n c\u1ee7a s\u1ed1 th\u1eadp ph&acirc;n c&oacute; b\u1ea5y nhi&ecirc;u ch\u1eef s\u1ed1.<\/strong><\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-25 12:26:49"},{"id":"2096","test_id":"367","question":"<p>T&igrave;m x th\u1ecfa m&atilde;n:<\/p><p>2x - 5,3 = 9,9<\/p>","options":["x = -7,6","x = 7,6","x = 2,3","x = -2,3"],"correct":"2","answer":"<p>2x - 5,3 = 9,9<\/p><p>2x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 9,9 + 5,3<\/p><p>2x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 15,2<\/p><p>&nbsp; x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 15,2 : 2<\/p><p>&nbsp; x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 7,6<\/p><p>V\u1eady<span style=\"color:#16a085;\"> x = 7,6<\/span><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; <strong><span style=\"color:#16a085;\">x = 7,6<\/span><\/strong><\/p>","type":"choose","user_id":"131","test":"2","date":"2021-09-25 14:12:03"}]}