phòng GD-ĐT Nam trực Đề thi kiểm tra chất lợng giai đoạn III
Trờng THCS Bắc sơn Năm học 2009-2010
Môn: Toán 6
(Thời gian làm bài 90 phút)





Phần I: Trắc nghiệm khách quan ( 3 điểm )
!"#$%&'!
("#)!#*+!,! -.+/0%
1) 2.) ()3 4.)3
("#567#8/89
1/ 2/ (// 4/
("#:;<=># :-0?85:.:-03.)3%
1- 2@- (0 4@0
("#?AB!=C$D!#*+$E.)FG+G)?%
1)F 2@:) (@5H 4@)F
("#3!#*+!,!
32
28
8

=
x
%
1@- 2- (F 4@F
("#F(
30
29

1
+
aaa
/
5
4
%
1
15
7
2
7
15
(
15
7
4
30
7
Phần II. Tự luận V->W
("#)AX

11
14
7
5
11
2
7
5

("#:[\!OY]P+S**S
'x
27!O+S*T!
0
100
;S%"!=!O
+S*
KAX!O
'x
S*!O
'x
S
K[\S
't
%T!S+^S*D!O^ST!HU
0
_S^O%"!=!O+S*YQ!`[9D`














2
7
5
11
5
7
5
⋅−⋅+⋅
1/






−+⋅
11
14
11
2
11
5
7
5
UK53
1/
11
1425
7
5 −+

2/
92
19
10
5
2
8
3
3
8
⋅






⋅⋅






⋅
UK53
2/)
92
19
2

11
9
+/
11
9
@
11
4
+/
11
5
)
K -.+/0.V@-W
-.+/)3
+/-.)3
+/@0 )
("#:V:W * * 
KAX!O+^S* 
K
AO+^S* 8+S*/)0U
0
+S*/)UU
0
 +
K
S +
⇒
+^S*8)UU
0
/)0U

0
@3U
0
/?U
0
+^S*/0U
0
⇒
S^%"!=!O+^S* )