Toán lớp 6 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 6 - Tháng 11 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"2042","test_id":"361","question":"<p>H&atilde;y vi\u1ebft l\u1ea1i t\u1eadp h\u1ee3p S sau b\u1eb1ng c&aacute;ch li\u1ec7t k&ecirc; c&aacute;c ph\u1ea7n t\u1eed:<\/p><p>S = {x&nbsp;<span class=\"math-tex\">$\\in \\mathbb{Z}$<\/span>&nbsp;| -3 &lt; x &lt; 6}<\/p>","options":["<strong>A.<\/strong> S = {-2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5}","<strong>B.<\/strong> S = {-2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5 ; 6}","<strong>C.<\/strong> S = {-3 ;-2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5 ; 6}","<strong>D.<\/strong> S = {-3 ; -2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5}"],"correct":"1","answer":"<p>V&igrave;&nbsp;S = {x&nbsp;<span class=\"math-tex\">$\\in \\mathbb{Z}$<\/span>&nbsp;| -3 &lt; x &lt; 6} n&ecirc;n S g\u1ed3m c&aacute;c s\u1ed1 nguy&ecirc;n l\u1edbn h\u01a1n -3 v&agrave; nh\u1ecf h\u01a1n 6. Do \u0111&oacute;<\/p><p>S =&nbsp;{-2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5}<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> <strong>S = {-2 ; -1 ; 0 ; 1 ; 2 ; 3 ; 4 ; 5}<\/strong><\/span><\/p>","type":"choose","user_id":"132","test":"2","date":"2021-09-23 03:41:28"},{"id":"2044","test_id":"361","question":"<p>Ch\u1ecdn ph&eacute;p t&iacute;nh cho k\u1ebft qu\u1ea3 <strong>\u0111&uacute;ng<\/strong><\/p>","options":["<strong>A. <\/strong>(-42) + (-58) = 100","<strong>B. <\/strong>(-42) + (-58) = -100","<strong>C. <\/strong>(-37) + (-26) = 63","<strong>D.<\/strong> (-37) + (-26) = -53"],"correct":"2","answer":"<p>Ta c&oacute;:&nbsp; &nbsp; (-42) + (-58) = -(42 + 58) = -100<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(-37) + (-26) = -(37 + 26) = -63<\/p><p>Do \u0111&oacute; ph&eacute;p t&iacute;nh \u0111&uacute;ng l&agrave;&nbsp; &nbsp; &nbsp;(-42) + (-58) = -100<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>B. (-42) + (-58) = -100<\/strong><\/span><\/p><p><strong>Ch&uacute; &yacute;: Mu\u1ed1n c\u1ed9ng hai s\u1ed1 nguy&ecirc;n &acirc;m, ta c\u1ed9ng ph\u1ea7n&nbsp;s\u1ed1 t\u1ef1 nhi&ecirc;n c\u1ee7a ch&uacute;ng v\u1edbi nhau&nbsp;r\u1ed3i \u0111\u1eb7t d\u1ea5u &quot;-&quot;&nbsp;tr\u01b0\u1edbc k\u1ebft qu\u1ea3.&nbsp;<\/strong><\/p><p>&nbsp;<\/p>","type":"choose","user_id":"132","test":"2","date":"2021-09-23 03:50:03"}]}