KiÓm tra 15 phót m«n to¸n 6 – tuÇn
Hä vµ tªn: ......................................................... Líp:...............®Òa
§iÓm: Lêi phª cña thÇy c« gi¸o
§Ò BµI :
Bµi 1 céng c¸c ph©n sè sau
a)
1
6
+
3
6
= b)
5
6
+
3
4
= c)
1
2
+
2
3
+
3
5
=
Bµi 2 : biÕt D =
2004
2005
+
3
2
vµ C =
2003
2004
+1,5 so s¸nh C vµ §
BµI LµM
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KiÓm tra 15 phót m«n to¸n 6 – tuÇn
Hä vµ tªn: ......................................................... Líp:...............®Òb
§iÓm: Lêi phª cña thÇy c« gi¸o
§Ò BµI :
Bµi 1 céng c¸c ph©n sè sau
a)
1
9
+
5
9
= b)
2
3
+
3
5
= c)
1
2
+
1
4
+
2
3
=
Bµi 2 : biÕt A =
2006
2007
+0,75 vµ B =
3
4
+
2007
2008
so s¸nh A vµ B
BµI LµM
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Kiểm tra 15 phút môn số học lớp 6 tuần
Bài Bài
đềa đềb
điểm
Bài 1
(9điểm)
a)
4điểm
1
6
+
3
6
=
3 1
6
+
=
4
6
=
1
2
1
9
+
5
9
=
1 5
9
+
=
6
9
=
2
3
2điểm
1điểm
1điểm
b)
3điểm
5
6
+
3
4
=
=
5.2
6.2
+
3.3
4.3
=
10
12
+
9
12
=
19
12
2
3
+
3
5
=
=
2.5
3.5
+
3.3
5.3
=
10
15
+
9
15
=
19
15
1điểm
1điểm
1điểm
c)
2điểm
1
2
+
2
3
+
3
5
=
=
15
30
+
20
30
+
18
30
=
=
15 20 18
30
+ +
=
53
30
1
2
+
1
4
+
2
3
=
=
6
12
+
3
12
+
8
12
=
6 3 8
12
+ +
=
17
12
1điểm
0,5điểm
0,5điểm
Bài 2
1điểm
2003
2004
= 1-
1
2004
và
2004
2005
=1-
1
2005
Vì
1
2004
>
1
2005
nên
2003
2004
<
2004
2005
Mà
3
2
=1,5
2003
2004
+1,5<
3
2
+
2004
2005
C< D
2006
2007
=1-
1
2007
và
2007
2008
=1-
1
2008
Vì
1
2007
>
1
2008
nên
2006
2007
<
2007
2008
Mà
3
4
= 0,75
2006
2007
+0,75<
3
4
+
2007
2008
A<B
Ngày 15 tháng 3 năm 2009
Giáo viên
Nguyễn Văn Thuỷ