7-sinf. Algebra Sana: 1-Mavzu: 5- va 6-sinfda o’tilganlarni takrorlash Darsning maqsadi

Fanga oid kompetensiyalar: sodda real hodisalarni matematik tilda ifodalash usullarining samarali ekanligini tushuna olish.
Dars turi: olingan bilim, malaka, ko’nikmalarni rivojlantiruvchi

Dars jihozi: darslik, konspekt, ko’rgazmali qurollar, tarqatma materiallar

Tashkiliy qism:

1. 
   Salomlashish
   
2. 
   Navbatchi axborotini tinglash
   
3. 
   Otilgan mavzular yuzasidan savol-javob o’tkazish
   
4. 
   Uy vazifasini tekshirish
   

Asosiy qism
16-masala.
1) (-120):((-8)∙(-3)+12:(-3))-(-48):(-16)=-6-3=-9
2) (-75)∙4-204:(-3)+(-210):(-7)=-300+68+30=-202
3) (-20,25):(-3,6)+90,72:(-4,5)-7,5∙3,2=5,625-20,16-24=-38,535

17-masala.
1) 3x+2x=17+(-27) 5x=-10 x=-2
2) 6x-7x=3,5∙(-1)+4 -x=0,5 x=-0,5
3) 1,3x-3,5x=11∙(-0,5) -2,2x=-5,5 x=2,5

Mustahkamlash
18-masala.

19-masala

20n+90=22(n+1) 20n+90=22n+22 2n=68 n=34