Đề tham khảo Kì 2 toán 6 Số 2

ĐỀ KIỂM TRA HKII- NĂM HỌC: 2010-2011
Môn: Ton 6

I-Trắc nghiệm (3 đ): !"#$ % 
1)&' 
( )x
− = −
*+,-
./ 0
/−
 1
2−
 3
2

2)'4 !567
8
 (−
"9
.
:
−
 0
:
1
;<
−
 3
;<
3)0'
/ )

=
2 (
x =
=>?+,-
.
/)
<
0
/)
(
1
;)
;8
 3
;8
;)

4)@A"B;8C%#D9(:C%E=>?C%#'#,F G%?C%!
"BH
.
<
2
0
2
;/
1
<
;/
3
8

2
5)'" I9% "9H
.J *JK%?,-

;:
0JL *JK%?,-

;:
1J,M *JK%?,-

;:
3J,M *JK%?,-


6)1J.N0,M D9
µ µ

(A B− =
=>?5J.,-
.

;
0

:
1

))
3


/)
II – Tự luận (7 đ):
Bài 1(1 đ):OP67

2 ) /
 ;( 8
+ −
 ,
) ( )  )
= = ;
2 ;; 2 ;; 2
− −
+ +
Bài 2 (1đ):*#+N,'

(
( /) / =)x − =
 ,
( )
(
(N:= /(  
/
x − = −
Bài 3 (2 đ):@A"BJ8)C%Q#/"RC"OSTNN ,*=>?C%ST'#
(

%?C%!"BN%?C% ,*'#<U%?C%"R=
7%?C%#$"R=
,>?C%ST'#,F GV#%?C%5!"BH
B/i 4 (3 đ):1J,W+X=YZX[%

·

)xOz =
7J[X=
,F\#]^,X+_X[DZX%
·

;xOt =
=1_T-X["9
5J+X=
YZX"9?5X[N7JX=
HƯỚNG DẪN CHẤM ĐỀ KIỂM TRA HKII.
NĂM HỌC 2010 -2011
Môn: Ton 6
1 `Babc# 0
#
I-TNKQ
;0N(3N/.N81N)1N<.=
@$ N)'#
/
II-Tự luận
B/i 1
B/i 2
B/i 3
B/i 4:
d
2 ) / (: ;) (2 ;< 8
 ;( 8 /< /< /< /< 
+ − = + − = =
,d

) ( )  ) ) (  ;( ) ;( ) ;(
= = ; = =; ;
2 ;; 2 ;; 2 2 ;; ;; 2 2 2 2 2
− − − − −
 
+ + = + + = + = + =
 ÷
 
d
(
( /) / =) ( /) 8) ( : 8x x x x− = ⇒ − = ⇒ = ⇒ =
,d
( )
(
(N:= /(  
/
x − = −
(N:= /( <x − = −
(N:= (:x = −
;x⇒ = −
d>?C%ST
(
8)= ;

=
>
d>?C% 0*
( )



/
8) ; =< /)= (;
)
− = =
>
d>?C%8)e;f(;g;8>
,>?C%ST'#
;=;
8)
Ug((N(U
dYZ*;
dY*
·
xOz
D9
·
zOy
,M
J
· ·

;:xOz zOy+ =
· ·
   
;: ;: ) ;/zOy xOz⇒ = − = − =
,d
hFM\#]^,X+J
·
·
xOz xOt<

a
 
) ;<

&FX[-#EX+D9X(1)
hJ
·
·

;xOz zOt+ =
·
·
·
  
; ) )zOt xOt xOz⇒ = − = − =
3J
·
·
xOz zOt=
(2)
i;D9(% X["95J+X
dY*
·
kOy
D9
·
zOy
,M
J
· ·


;:kOy zOy+ =
· ·
   
;: ;: ;/ )kOy zOy⇒ = − = − =
=)
=)
=)
=)
=)
=)
=)
=)
;
=)
;
=)
x
z
t
y
OO