A. ĐẶT VẤN ĐỀ.
I. MỞ ĐẦU.

 !"#$!%&
"#'()*'+,$!%-
'./".('012,3$/$4
5!40
678*"#$9:$+
!-**;0<;=)>/)&):$9*',
? $'9@*&$)*
*:9$'.('A*$&$!%+4
B$9$C!0
<$&$!%+*D$($!%$!:"9
E!4DD3)*0
FGDHE!4I*#
=J=,2=:-3
.('$90FK=!$+)*LM!2
:L,C$-MLBN O"#*#
#7'50
DP,QRRS*DE=7D1TU)*
!4$-4)!%V,W+C:)EC0X*
*$!!4I$;Y)L;Z
O"#*N:L,C$-MLB
)*M*0<;!*D),&),$
$$;=E)&ID1TU+3,*4)!%
-20
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[4,:"9*DD\
=:/7CA-3,-N 
*0D7*3*'539**
,)L*G]^H0

$!%@*=@,7*D##
7$450'"!2B*DE
!4I$($&$!%+0
B. GIẢI QUYẾT VẤN ĐỀ.
I. ĐẶC ĐIỂM TÌNH HÌNH:
D,L *,:"9='*t!$I
$>7Ca1+!$-C&K*
D0DC)!%='*L *!$;=)N
 *3,7**'53C
9O"#*$s)N 0
1. Thuận lợi:
]<!%L/*r3o"#<9)($9$J!2
Tn'no*!4'$I*!2"9q
9*$-7)%-TU8T,=J"90
]o:"9$!%$9M$K0
]r+)M*u&)B*3^
,&*7C&K*D0
2. Khó khăn:
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]8`3*'5M*,,&37*$;=)N
 *3,7**'53C
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Hoạt động 1: Lập công thức tính điểm trung bình.
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}}o*L$;=)$5!%
,y*0
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'h<*=Bj$*=B:)5Y
'h<*=Bj]1Bwl0T)7P&*'$0
oL•P!4%#$b"`*G86aUO"#$J
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1Bwl0n:$*)M*0
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<5!%]^aD$*=B

$*=B"$*=B
:)=A*%0x+:=,O"#$Jb
5+*5*$0R$J$!%$*=B
CCCM+hn7wj0DLB$5!%
,L)9*'5M+0
}}o8L:)*M*@E$-
bJ4*L:
}}7.y$,L:9$'V0
}}v*m]VaDB=)9V9$'0
}}DI&*7.y-,L:
*9M*u&$70
}}oI,=I,&a
C*9)%O"#*$JbO"#
&0
TbC7&!2Z*C-4
yGH$/&K
,)u,0
7.y@-BB)**$@E,
9$7E*0
III. KẾT QUẢ ĐẠT ĐƯỢC:
[4"#!27C4
K$5!%2&3)4$5!%
^019$'2*
+#0T$5!%_%$!%$YY,='0
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Kết quả kiểm tra học kì I lớp 7 năm học 2012-2013 (tiết thực hành)
DD X UN5
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0ƒC*7$!%uLu+=9=s$>$
b2$-+/C)!%"90
Xin chân thành cảm ơn!
Thọ Ngọc, ngày …. tháng … năm 2013
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Xác nhận của Hiệu
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MỤC LỤC
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TÀI LIỆU THAM KHẢO
m0 UD\„.C=:o"#0
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