MASALALAR YECHISH
![MATEMATIKA
MAVZU: MASALALAR
YECHISH](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_1.png)
![KOORDINATA TO‘G‘RI CHIZIG‘I
0O musbat
koordinata nurimanfiy
koordinata nuri
sanoq boshi](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_2.png)
![0 1 2 3 4 5
-5 -4 -3 -2 -1 KOORDINATA TO‘G‘RI CHIZIG‘I
0O
To‘g‘ri chiziq unda tanlangan sanoq boshi,
yo‘nalish va birlik kesma bilan birgalikda
koordinata to‘g‘ri chizig‘i deyiladi.](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_3.png)
![KOORDINATA TO‘G‘RI CHIZIG‘I
Koordinata to‘g‘ri chizig‘ida nuqtaning
koordinatasi deb shu nuqtaga mos keluvchi
songa aytiladi.
-5 -4 -3 -2 -1 0 1 2 3 4 5 O](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_4.png)
![Berilgan sonlar ichidan musbat va manfiy
sonlarni ajratib yozing . MASALA
Musbat sonlar Manfiy sonlar
4,56-12 +108
812
- 3250 - 5,8+45
-0,9 0](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_5.png)
![705- masala
Son o‘qida: 1) -2 va 2; 2) 3 va -3; 3) -4 va 4;
4) 1 va -1 sonlariga mos nuqtalarni belgilang.
Har bir sonlar juftiga mos nuqtalar hisob
boshiga nisbatan qanday joylashgan?
- 5 - 4 - 3 -2 - 1 0 1 2 3 4 5 BАC
DE
F
2 birlik 2 birlik
3 birlik 3 birlik4 birlik 4 birlik](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_6.png)
![706- masala
Koordinata to‘g‘ri chizig‘ida koordinatasi quyidagi
sonli ifoda qiymatlariga teng nuqtalarni belgilang.
- 3,75
)
)6 ¿ − ( 9 : 1,8 )
8 ¿ 2,2 : 1,1](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_7.png)
![YECHISH
- 3,75
) - 3,75 3
6
0
) -7](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_8.png)
![YECHISH
)6 ¿ − ( 9 : 1,8 )
8 ¿ 2,2 : 1,1 )
-1
¿ − ( 90 : 18 )
-5
8
¿ 22 : 11
2](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_9.png)
![YECHISH
- 7 - 6 - 5 - 4 - 3 -2 - 1 0 1 2 3 4 5 6 7 8 B
АCD E1) 3 2) 6 3) 0 4) -7 5) -1 6) -5 7) 8 8) 2
F
K
L](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_10.png)
![707- masala
O nuqtadan: 1) 2 cm 5 mm chapdagi A nuqtani;
2) 3 cm o‘ngdagi B nuqtani; 3) 4 cm chapdagi
C nuqtani; 4) 5 cm 5 mm o‘ngdagi D nuqtani
belgilang va ularning koordinatalarini yozing.
0 1
2 3
4 5
6
-1-2
-3
-4-5 А B
C D](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_11.png)
![709- masala
Koordinata to‘g‘ri chizig‘ida
tasvirlangan b son musbatmi
yoki manfiymi? (70- rasm)
a ) b – manfiy son
b ) b – musbat son](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_12.png)
![710- masala
A nuqta sanoq boshi O nuqtadan 4 cm o‘ngda,
B nuqta esa 5 cm chapda yotadi. C va D nuqtalar
O nuqtaga nisbatan qayerda joylashgan? (71- rasm)
A(4) B(-5) C(-3)
D(5)](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_13.png)
![MUSTAQIL BAJARISH UCHUN TOPSHIRIQLAR:
Darslikning 131- betidagi
718-, 719-, 720-, 721- masalalarni
yeching .](/data/documents/8400bd51-d715-4e60-b33f-70d574281c4a/page_14.png)
MATEMATIKA MAVZU: MASALALAR YECHISH
KOORDINATA TO‘G‘RI CHIZIG‘I 0O musbat koordinata nurimanfiy koordinata nuri sanoq boshi
0 1 2 3 4 5 -5 -4 -3 -2 -1 KOORDINATA TO‘G‘RI CHIZIG‘I 0O To‘g‘ri chiziq unda tanlangan sanoq boshi, yo‘nalish va birlik kesma bilan birgalikda koordinata to‘g‘ri chizig‘i deyiladi.
KOORDINATA TO‘G‘RI CHIZIG‘I Koordinata to‘g‘ri chizig‘ida nuqtaning koordinatasi deb shu nuqtaga mos keluvchi songa aytiladi. -5 -4 -3 -2 -1 0 1 2 3 4 5 O
Berilgan sonlar ichidan musbat va manfiy sonlarni ajratib yozing . MASALA Musbat sonlar Manfiy sonlar 4,56-12 +108 812 - 3250 - 5,8+45 -0,9 0