7-SINF algebra nazorat ishi daftari 2025 - Algebra - Infografika

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Jumaniyozov Boburbek Umidbek o'g'li

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7-SINF algebra nazorat ishi daftari 2025

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O‘zbekiston Respublikasi
__________ viloyati _________ tumani Maktabgacha
va Maktab ta’lim vazirligiga qarashli
____-sonli umumiy o‘rta maktabi
7 ≪≫ sinf o ‘quvchisi
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– ning
ALGEBRA va GEOMETRIYA
fanlaridan nazorat ishi
DAFTARI

1- nazorat ishi
1. Hisoblang.
12,7 ∙ 64 + 173 ∙ 3,6 + 12,7 ∙ 36 + 17,3 ∙ 64
1. Ko phadni soddalashtirib, son qiymatini toping.ʻ
1) –aba + abab – a 2
bab 3
, bunda a = 1, b = 2
2) b 5
a 4
∙ 5 – b 6
a 3
∙ 2 – 2a 4
b 7
, bunda a = – 1, b = – 1
2. Ko phadlarning algebraik yig indinisini toping.
ʻ ʻ
1 ) (6a – 7b + 8c) + (–4a + 5b – 3c)
2 ) (11ac – 9a 2
+ 3b 2
) + (3ac + 7a 2
– 9b 2
)
3. Ko phadni birhadga bo ling.
ʻ ʻ
1) (1,8a 9
– 2,4a 8
+ 3,6a 15
) : 0,06a 5

2) (a 3
b 4
c 5
+ a 5
b 4
c 3
) : (a 3
b 3
c 3
)
2. Spark avtomobili 100 km/h o zgarmas tezlik bilan harakatlanayotgan bo lsa,
ʻ ʻ
1) 1 000 km; 2) 500 km; 3) 450 km bo lganda harakat vaqtini hisoblang.
ʻ
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Tekshirdi

2 - nazorat ishi
1. Tenglamani yeching.
1) (x + 3) 2
– (x + 1) 2
= 12
2) (x + 2) 2
– (x – 1) 2
= 15
2. Ko‘paytirishni bajaring.
1) (0,1 + n) (0,1 – n)
2) (k + 1,1) (k – 1,1)
3. a 2
– b 2
= (a – b) (a + b) formulasi yordamida hisoblang.
1) 142 – 112 2) 202 – 192
3) 512 – 412 4) 542 – 452
4. Ifodani soddalashtiring.
(4a 3
– 1) (9a 3
+ 5) – (6a 3
– 1) 2
5. Yig’indining kubi va ayirmaning kubini formulasini yozing

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3 - nazorat ishi
1. Amallarni bajaring.
2
4x+5+ 2
4x−5+ 8x+10
16 x2−25
2. Ko‘paytirishni bajaring.
1) 7 x − 7 y
5 x + 5 y ∗ 10 x + 10 y
49 x − 49 y
2)
m3− n3
m+n ∗m3+n3
m− n ∗mn
m4+m2n2+n4
3. Algebraik kasrlarni bo ling
ʻ
4 a 2
− 12 ab + 9 b 2
4 a 2
+ 12 ab + 9 b 2 : 10 a − 15 b
2 a 2
+ 3 ab
4.
(1− 1
22)(1− 1
32)(1− 1
42)… … (1− 1
92)(1− 1
10 2)
5. O‘quvchi uch kunda kitobning 190 betini o‘qishni rejalashtirdi. Ular juma kuni
shanba kuniga qaraganda 1,2 marta kam, shanba kuni esa yakshanba
kunidagidan 20 bet kam kitob o‘qidi. O‘quvchi shanba kuni necha bet kitob
o‘qigan?
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4 - nazorat ishi
1. Daraja shaklida yozing. ) a ( a ) a ( 4 3 5 3 2   
A. a 23
B. a 18
D. a 16
E. a 17
F. a 12
2. Birhadlarni ko’paytiring.
  ) x b a 4
3( ) x b a 3
2( 322243
A. 1/2 a 5
b 6
x 5
B. 1/2 a 6
b 8
x 6
D. 1/3 a b 2
x -1
E. 1/4 a b 6
x 5
F. 1/2 a b 2
x
3. Ko’phadni standart shakliga keltiring. 3a 2
b - 8b 2
- 5a 2
b + 6b 2
+ 3a 2
b - 2c 2
=
A. 2 a 2
b + 4b 2
B. a 2
b - 2 b 2
– 2 c 2
D. 5 a 2
b 2
–2 b E. 3 a 2
b - 3 c 2
F. 4 a 2
- 5 c 2
4. Ko’phadning yig’indisini toping. (3x 2
- 2xy - y 2
) - (4 x 2
+ 3 xy + 2 y 2
) =
A. 5x 2
- 3 xy ; B. 4x 2
- 3xy+2y 2
; D –x 2
- 5xy – 3y 2
;
E. 7x 2
– 3 xy ; F. 5x 2
- 3 xy +7 y 2
5. Ifodani soddalashtiring.
    y) 5 x 3 ( 5 - 4y) -x 2 ( 3
A. –6 x+ 23 y B. –2 x+15 y D. – 8x + 18 y E. – 9 x – 37 y F. 7 x- 9 y
6. Tenglamani eching.
2
2 x5x 1  
A.
3
21 x ; B. 3
11 x ; D. 4
11 x ; E. 4
31 x ; F. 32
1x 
.
7. Ifodani soddalashtiring. (4a 3
b 2
) 3
: (2a 2
b) 2
=
A. 16a 5
b 4
B. 12a 3
b 3
D. 16a 2
b 4
E. 16a 2
b 3
F. 8a 5
b 4
8. Ko’paytuvchilarga ajrating. x (a - 2) + y(2 – a) + (a – 2) =
A. (a - 2)(x – 2y) B.(a - 2)(x-y+1) D.(a - 3) (x - 2) E.(a - 2) (y - 2) F. (a - 4) ( A - 2)
9. Ikki son ayirmasining kvadratini toping. (6a - 4b) 2
=
A. 36a 2
– 48ab + 16b 2
B. 12a 2
- 8b 2
D.36a 2
- 16b 2

E.12a - 16b

10. Ifodani son qiymatini toping.10 x); 15 x5(5
2 )3 x6(3
1    
A. 33 B. 3 D. 36 E. -33 F.-35
11. Ildizi 5ga teng bo`lgan tenglamalarni ko`rsating.
1. 4x – 12 = 8; 2. 3x + 12 = 18; 3. 7x + 3 = 38; 4. 3x- 5 = 2x;
A. (1;3;4;) B. (1;2;3); D. (2;3;4); E. (1:2;4); F. (2;3;3;).
12. Sonli ifodaning qiymatini toping.
    75 32 0, 32 0, 25
A. 72 B. 24 D. 32 E. 48 F. 54
13. Tenglamani yeching.
8 3
6 x3
7
3 x2    
A. 6 B. 5 D. 8 E. –7 F. -2
14. Onasi 48 yoshda, qizi esa 18 yoshda. Necha yil oldin qizi onasidan 3 marta
yosh bo’lgan?
A. 6 B. 2 D. 5 E. 4 F. 3
15.Tenglamani eching:
12 6
x
3
x
2
x   
A. x=15; B. x=12; D. x=10; E. x=9 ; F. x=11.
№ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Javobi
Tekshirish
1 To’g’ri javobi
2 Nato’g’ri javobi
3 Umummiy BALL

Tekshirdi
5 - nazorat ishi
1. Uchlari A(−3; 3), B(2; 2) va O(0; 0) nuqtalarda bo lgan uchburchak yasang.ʻ
2. Maktab hovlisidagi chinor daraxtining bo yi 7,3 m. U har yili 15 cm ga
ʻ
o sadi.
ʻ Chinorning o sishini ifoda etuvchi funksiya formulasini tuzing. ʻ
3. Funksiyaning grafigini yasang.
y= 3
4 x
y=1,5x
4. x ning qanday qiymatlarida y=2x-3 va y=-x+6 funksiyalar teng qiymat
qabul qiladi?
5. Fuksiya xaqida nima bilasiz
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6 - nazorat ishi
1. Chiziqli tenglamalar sistemasining yechimi mavjudligini grafikda tekshiring.
{ x − y = 1
3 x + y = 7
2. Tenglamalar sistemasini yeching.

{
4x−5y= 9
x− y= 2
3. Berilgan tenglamalarning har biridagi bir noma’lumni ikkinchisi orqali
ifodalang:
1) x – 1 = 2 2) –x + y =1 3) x – 2y = 4 4) 3x – y = –7
4. Tenglamalar sistemasini o rniga qo yish usulida yeching.
ʻ ʻ

{
15 x−4y=8
y=1+3x
5. Ikki natural sonning yig indisi 53 ga teng. Ulardan birini ikkinchisiga
ʻ
bo lganda bo linma 3 ga, qoldiq esa 1 ga teng.
ʻ ʻ Shu sonlarni toping.
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Savol № 1 2 3 4 5 Qo’shimcha savol Jami ball
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Tekshirdi S. Ataxonova
7-nazorat ishi
1. Do konda 6 kg olma, 5 kg uzum va 4 kg nok bor. Ularning har biridan 1 kg danʻ
jami 3 kg mevani necha xil usulda tanlash mumkin?
2. Hisoblang. 4 ! + 5 ! + 6 !
5 ! + 4 !
3. Hisoblang.
1 − 2 + 3 − 4 + 5 − 6 + … + 99 − 100
1 − 3 + 5 − 7 + 9 − 11 + … + 97 − 99
4. Hisoblang. 3 2 3
∗ 8 1 4
2 7 5
∗ 1 6 4
5. 6, 2, 4, 7, 9 raqamlaridan ularni takrorlamasdan 5 xonali sonlar tuzildi. Ularning
nechtasi 4 ga qoldiqsiz bo linadi?
ʻ
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GEOMETRIYA
1. Aylananing radiusi 23 cm bo‘lsa, uning eng uzun vatarini toping.
2. Uzunligi 9 cm bo‘lgan AB kesma chizing. AB nurda shunday C nuqtani belgilangki,
a) AC – BC=1 cm; b) AC + BC = 11 cm; c) AC + BC= 10 cm bo‘lsin.
3. Hisoblang:
a) 34°18′+ 53°38′; b) 15°8′38″+113°21′9″; c) 115°8′38″-113°21′9″.
4. Soatning soat va minut millari to‘g‘ri burchak hosil qiladigan vaqtlardan bir
nechtasini ayting.
5. Burchak turlarini yozing va tushuntirib bering.
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2-nazorat ishi
1. Perimetri 36 ga teng bo‘lgan uchburchakning bissektrisasi uni perimetrlari 24 va
30 ga teng bo‘lgan uchburchaklarga ajratadi. Berilgan uchburchakning shu
bissektrisasini toping.
2. Ikkita teng yonli uchburchaklarning asoslari va shu asosga tushirilgan balandliklar
tengligiga ko‘ra, ularning tengligini isbotlang.
3. Rasmda P=50 cm bo’lsa, a= ?
2a 2a
a
4. ABC uchburchakning BC tomoniga o‘tkazilgan o‘rta perpendikulyar AC
tomonni D nuqtada kesib o‘tadi. Agar BD = 7,2 cm, AD = 3,2 cm bo‘lsa, AC
nimaga teng?
5. Teng yonli uchburchakning bir tomoni ikkinchisidan 3 cm qisqa va perimetri 36
cm bo‘lsa, uning yon tomonini toping.
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Tekshirdi
3-nazorat ishi
1. Ta’rifsiz qabul qilingan asosiy geometrik tushunchalarni ko‘rsating: a) tekislik; b)
nuqta; c) kesma; d) nur; e) to‘g‘ri chiziq; f) yarimtekislik.
A) a; b; c B) b; c; e C) a; b; c; e D) a; b; e
2. Ikki qo‘shni burchakning ayirmasi 24° ga teng bo‘lsa, ulardan kichigini toping:
A) 72° B) 76° C) 78° D) 82°
3. Geometriya fan sifatida ilk bor qaysi mamlakatda shakllangan?
A) Qadimgi Misr B) Bobil C) Yunoniston D) Xitoy
4. Ikki to‘g‘ri chiziqning kesishishidan hosil bo‘lgan burchaklardan uchtasining
yig‘indisi 200° ga teng. Burchaklardan kichigini toping:
A) 20° B) 40° C) 60° D) 80°
5. Hech qanday uchtasi bir to‘g‘ri chiziqda yotmaydigan 4 ta nuqta berilgan. Shu
nuqtalarning har bir jufti orqali to‘g‘ri chiziqlar o‘tkazildi. Ularning sonini toping. A)
1 B) 4 C) 5 D) 6
6. Teng yonli uchburchakning ikki tomoni 8 va 3 ga teng. Uning uchinchi tomonini
toping.
A) 5 B) 8 C) 11 D) 9
7. Teng yonli uchburchakning bir tomoni ikkinchisidan 3 cm qisqa va perimetri 36 cm
bo‘lsa, uning yon tomonini toping.
A) 11 B) 12 C) 14 D) 18
8. Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini
toping.
A) 18 B) 12 C) 16 D) 14
9. Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga
teng bo‘lsa, qolgan tomonlarini toping.
A) 12; 12 B) 16; 16 C) 18; 24 D) 18; 18
10. Teng yonli uchburchakning perimetri 36 ga, tomonlaridan biri esa 16 ga teng.
Uchburchakning qolgan ikki tomonining uzunliklarini toping.
A) 16 va 4 B) 10 va 10 C) 10 va 10 yoki 16 va 4 D) Bunday uchburchak mavjud
emas.
11. Berilgan to‘g‘ri chiziqda yotmaydigan nuqta orqali shu to‘g‘ri chiziqqa nechta
parallel to‘g‘ri chiziq o‘tkazish mumkin?
A) 1; B) 2; C) 4; D) istalgancha.

12. Agar a||b, b ⊥ c, c ⊥ d bo‘lsa, quyidagi javoblarning qaysi biri to‘g‘ri?
A) a ⊥ d, b ⊥ d; B) a ⊥ c, b||d; C) a ||c, a ⊥ d; D) a ⊥ c, a ⊥ d, b ⊥ d.
13. Tekislikda berilgan to‘g‘ri chiziqda yotmaydigan nuqta orqali shu to‘g‘ri chiziqqa
nechta perpendikulyar to‘g‘ri chiziq o‘tkazish mumkin?
A) 1 B) 2 C) 4 D) istalgancha

14. Rasmda a||b bo‘lsa, x ni toping. A) 100° B) 110° C) 130° D) 140°
40 0
a
x
b
15. Ikki parallel to‘g‘ri chiziqni uchinchi to‘g‘ri chiziq bilan kesganda hosil bo‘lgan
uchta almashinuvchi burchaklar yig‘indisi 290° ga teng. To‘rtinchi almashinuvchi
burchakni toping.
A) 145° B) 110° C) 36° D) 70°
№ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Javobi
Tekshirish
1 To’g’ri javobi
2 Nato’g’ri javobi

3 Umummiy BALL
Tekshirdi
4-nazorat ishi
1. Ikki parallel to‘g‘ri chiziqlarni kesuvchi kesib o‘tganda hosil bo‘lgan mos
burchaklarning yig‘indisi 128° ga teng bo‘lsa, qolgan burchaklarni toping.
2. R asmlardagi noma’lum burchakni toping.
x
141
3. Teng yonli uchburchakning perimetri 25 cm, bir tomoni ikkinchi tomonidan 4 cm
ortiq va tashqi burchaklaridan biri o‘tkir bo‘lsa, uchburchakning tomonlarini
toping.
4. Agar uchburchak burchaklari 2:3:4 kabi nisbatda bo‘lsa, uning burchaklarini
toping.
5. Burchak bissektrisasining xossasini yozing.
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Tekshirdi
5-nazorat ishi
1. Qo‘shni burchaklardan biri ikkinchisidan uch marta katta. Bu burchaklar
ayirmasini toping.
2. Perimetri 30 cm bo‘lgan uchburchakning bir tomoni ikkinchi tomonidan 2 cm
katta, uchinchi tomonidan esa 2 cm kichik. Uchburchakning katta tomonini
toping.
3. Teng yonli uchburchakning perimetri 7,6 cm ga, asosi esa 2 cm ga teng. Yon
tomonini toping.
4. Uchburchak perimetri uning bir tomonidan a ga, ikkinchi tomonidan b ga va
uchinchi tomonidan c ga katta. Uchburchak perimetrini toping.
5. Ikki parallel to‘g‘ri chiziqni uchinchi to‘g‘ri chiziq kesganda hosil bo‘lgan
burchaklardan biri 109° ga teng. Qolgan burchaklarini toping.
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Ball
Tekshirdi

7-SINF algebra nazorat ishi daftari 2025

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