giáo án Toán 2_HKI_210

 LỊCH BÁO GIẢNG MÔN TOÁN 2            o  !" o #!" o #!" o $%&'()* o +(,-./(01      # " o $%&'()* o 2/345367 o $%&'()* o  !" o !"       # o !" o $%&'()* o 8 o $%&'()* o 90:*;(<=>   # # # ## #" o $/( o $%&'()* o $%&'()*0% o 2?7(@6AB0CD o D70E(@,(<   # # # # " o $%&'()* o F(@G0H(@IA7( o (@IAJK" o K" o "3" LMJNO  PQRSLQFT!" ULH(V%   ! " #$%&'()*+,-./&$ 0$12  3 *.4!56  7 8 #$ 3 /49 ../.5 5 :  ! " #$%&'()*+,-./&$0$ 12)56  7 8 #$ 3 /49 ../.5 5 : 6 ; *)<   UP0%W=B 3 =6 )./ 3 >?)@=6 )./ UP-0,E(AXE&0Y0Z&[% Hoạt động của GV Hoạt động của GV \.%0]0 U20^A U +  _ A"  *)<B0  4  C   ) *D# U+7  >E0 F%G12$G 12@. Hoạt động 1 " #$&'( `LJ[(-0(0a0'*0:*XE !" 4)*Abc=87(U `$* -0d HIJJ>=6  3 KL&@=6 )7 0(@=6 M>NL7/07@=6  3 0.O@=6 3 I6 4./&@=6 1+6  0(@=6 M P$&@= 6 Q@=6 +BLG RSG.LT @=6 *&'(UG 3 IV6 %F 3  *D# 3 P>*./$%& $G12 3  *D# H  ! " #$%&' ()*+,-./&$0$12 Hoạt động 2 !   3W+VX ! " #6 %& $G12)/49 ../ .5 5 : 3>K Y) + 3  >0" 3 2Z ,%[ + 3 >0./ & \ & ] ^ & _ & 3> 3>Z = 3 >   4 @=6 +B90< @/G@=6  3> 0 3>+V6 %F 3A *D# 3>* 3  >  F   $ ./$& 3><@/ 3> *D# 3>0. 3> *D#  GGGQG(G\ +#0C 3 ,%[/ `0&a  b  :=0&a  b ca #UPZKeXG  > ++5%7')3 # 6 &'\UGQ &dQ'&UGG 3  *D# 3 >+F./$&$0$ 12 3 K ;.e^&'( 3>L0Z 3>0.d1f . 3  >       +5 %7')3 3 > = 3    3>< )N  MÔN: TOÁN Ti t27: 47 + 5ế ULH(V%  ! " #$L 4 0Ggg)%^&'( /.5 5 : =L0Z.O1:+h+ i jk<lm+V6  ! "/.5 5 : =L0 Z.O1:+h+ i 6 ; *)<  F UP0%W=B 3 =6 n/n 3 >?)@=6 )./ UP-0,E(AXE&0Y0Z&[% Hoạt động của GV Hoạt động của HS Điều chỉnh U20^A U+_ 3 >0 & & & & & ^ ( \ & _ GG G GQ G^ G( 3  *D# U+7 Hoạt động 1 " #$^& '( 3 W >  Z0   # $  L    4 0Ggg)%^&'( 3 >A 3  +5   KL ^& @=6  0(@=M>NL.  @=6 c 3  *D# 3 +6 4./ ,?  7 Q@=6 +B   G.L ^&'(U( ^& '( 3 (  6 &'(UG Gn^  0G(( Hoạt động 2 !   W ! " #$L  4 0Ggg)%^&'(X /.5 5 : =L0 Z.O1:+h+ i H> L0) Y +JS./fg(  f 3  >0./ 3> 3>0 3>+F./$ & 3>Z = 3  >  %!    @= 6 +B6  3><@/ 3> 6 3> 3>0./ 3> *D#  3  =%o ,%[ G& & Q& ^&  ^ ( \ & G Q ^Q (^ H ! " #$L  4 0Ggg)%^&'( +J 3 W2.+$%+ ib %. ,p01c 3A7+$%+ iKJ$+$ %+ ib G&'_U(S0T 3 >0CE 3 *D# #UPZKeXG 3  > 04q :b    : 3 A+512 #6 +Br <@/b+s :1t Z 3>+F+5 =L0 Z 3>0)1f 3>Z = 3Wu+$fQ.  + 3> *D# 3>< )N  LMJNO  47 +25 ULH(V%  ! " #$L 4 0Ggg)%^&'( /49 ../..O0$ #$ jk<lm+V6  ! "/..O0$ #$ 6 ; *)<  F UP0%W=B 3 =6 n/n 3 >?)@=6 )./ UP-0,E(AXE&0Y0Z&[% Hoạt động của GV Hoạt động của HS Điều chỉnh U20^A U+_ 3 >0 G& & Q& ^& (& ^ ( \ & _ G Q ^Q (^ \( 3  *D# U+7 Hoạt động 1 " #$ ^&'( 3W ! " #$L  4 0Ggg)%^&'( 3>A 3+5KL^&@=6  0 (@=M>NL. @=6 c 3+6 4./ 37 Q@=6 +B  G.L ^&'(U& ^& ( & Hoạt động 2 !   3 Wjk<lm+V6  ! " /. .O0$ # $ 3 >K Y)) +JS./f 3  >0./ 3  =%o ,%[ G& & Q& ^&  ^ G( Q\ & ^G ^ &Q &^ +/SY).)%)=T  +J 3> 3>0 3>+F./$ & 3>Z = 3>Z = 3  >  %!    @= 6 +B6  3><@/ 3> 6 3>0./ 3> *D# > I)./  3 W2  .  +$  +L  L  .    ,p01c 3A7120$12M &'G_U^(S,pT 3 >0C 3 *D# #UPZKeXG 3  > 04q :b    : 3 A+512 #6 +Br <@/b+s :1t Z 3 Q& & & G( Q\ _ ( \Q (( 3 *D#%,: 3 K ;.eA"* 3>+F+5 3>0)1f 3>Z = 3Wu+$fQ.  + 3 > *D# 3 >Z = 3    3>< )N LMJNO  LUYỆN TẬP ULH(V%  3  ! " #$L 4 0Ggg)%^&' ()^&'() $./&$0$12 3 /. =Z0$ #$ 3  jk<lm ! " #$L 4 0 Ggg)%^&'()^&'() 3/. =Z0$ #$ 6 ; * UP0%W=B 3 ?/.$ !  / R 3 >/)?C.* UP-0,E(AXE&0Y0Z&[% Hoạt động của GV Hoạt động của GV \.%0]0 U20^A U+_^&'( 3 >0. G& _ Q] G& ] ^ G& & ( & ^G ^( ^\ ^ Q\ 3 *D# U+7 SGvT 3 IB825%&$G 120"* 3> 3>0. 3>1f. 3>Z = 3AZ =  Hoạt động 1:A"*) !  S_vT  IJJ> /    .$   !    +>00" 3 wP><@/ 3 *D# H $./&$0$12 +/ 3 wP +V6  3 >0./ Q& ^& ^ \_ G( G_ G& ] ( \( ^G && 3 *D# H ! " #$Lx 4  0Ggg)%^&'()^&'() +CE 3 / =L0Z >+V +5 3 IB9012@// s0c SA712@/4r sG$12@/ 4r sT 3  >/C H/. =Z0$  #$ +#S%qT 3 I5%7y)z)U 3IB+5%7+s4, s  /09c 3 S ! " #6 T 3  P>6  ;04h+5 %7 G]'&UG&'] G&']yG&'&  G]'&zG]']  Q'&UQ_d_  G\'_zQdQ 3 *D# HK8211  12 #UPZKeXG  4q :+512 IJJ>/ R 3 Kf L0> 04q : 3  >+512 6  - u 42) L0+5  1t Z GgzzgzzQzzQ 3 *D#)%,: 3  *D# F 3> 3> *D# 3>Z = 3> 3  >  0  ./   3> *D# 3>Z = 3>%!L0 Z+B+V+5. 3>0C E 3>4/p 3>0C .* 3>Z = 3> *D# 3>Z = /0. >  < )  N 0   3 K ;.e56 : 3   LMJNO J  BÀI TOÁN VỀ ÍT HƠN ULH(V% /49 ..56 : jk<lm/Lpm 6 ; *)<  F UP0%W=B 3 /)0 Y0Z0[*S@/0T/ R 3 >?C.* UP-0,E(AXE&0Y0Z&[% Hoạt động của GV Hoạt động của HS \.%0]0 U20^ASGvT U+_SQvTA"* 3 >0. Q& ^& ^ \_ G( G_ G& ] ( \( ^G && 3 *D# U+7 SGvT 3 >F %  0 5 6 :  Hoạt động 1  "5.6 :) 5 :SGgvT IJJ>//0 3 K 4L&@/ 3 K %,L6 :@/ 3 K %,L07@/c 3 K .4hcSK 4T 3 K  ,.cSK %,T 3 IB90 %,0cSA712  44{+T 3 >./49 ../ 2@/0 %,L &dU(S@/T I12(@/ 3  *D# Hoạt động 2 !  SG&vT IJJ>/ R| 3 +CE 3L0Z4./ G&Y W}33333333333333333333333333333333}3333333333333} &Y 3> 3  >  0  ./  3>Z = 3AZ =  3>@1 3  >  %!   9  0[  +F +5 3>4/p 3>@1 3>+F 3>Z = 3>+F+5.  >}3333333333333333333333333333333} KYc 3 IB9012Y >L 0c SA712YWL4{+12YW  5 :T 3  >0CE 3 *D# H /49 . .56 : +JCE W290 589 0c SA7 58b4{+ P9  7 :bT 3 >0CE 3 =%o)2Z>0. 3 >+aC<B04 3 *D# H /49 . .56 : #UPZKeXG  3> :4q :+5E42 20@/ 32%Y@/ 320 5 :%Y@/ 3 2%Y6 :120@/ 3  *D#)%,: 3 ~=0. 3 K ;.eA"* 3>4/p 3>0C 3>1f. 3>Z = 3>+F+5 3>0. 3><B04 3>Z = 3+$ + 3>Z = 3    3>< )N •€&LMJNO JQG LUYỆN TẬP ULH(V% >./.56 :) 5 : /.56 :) 5 : 6 ; *) 6 D UP0%W=B 3 ?/ R L0Z.)Q 3 >./ . }90 12  2 U 12 .#' P 5 :I .}90 12  2 U 12 3 P 5 : }90 12  2 U 12 .#3. 3> :4q :+5E 42   2 0@/ 3 2 %Y@/ 3 2 0 5 :%Y@/ 3 2 %Y6 : 12 0@/ 3  *D#)%,: