7 – sinf Test sinovi III
1.c va 3 sonlarining yig`indisining kvadratini yozing.
a) (c+3)2 b)c2+32 c) 2*(c2+32)
2.Agar AB=15 sm BC=10 sm bo`lsa,AC ni toping
a)20 sm b)15 sm c)25 sm
3. 38ni bir xil asosli va bir xil darajali ko`paytma shaklida yozing:
a) 34*34 b)39*35 c)32*36
4.Asosi 2 bo`lgan daraja shaklida yozing: 2*64*32
a)210 b)28 c)212
5.Ifodaning qiymatini toping: a2*a3 bunda a=4
a)1024 b)256 c)1025
6.m va n sonlar yig`indisining ikkilanganligini yoz.
a) 2(m+n) b)2(m-n) c) 2mn
7.a va b sonlar kvadratlari ayirmasini ko`rsating.
a) (a-b)2 b)a2-b2 c) (a-b)2
8.2a+5b2ifodaning qiymatini toping bunda a=2 b=3
a)49 b)-43 c)51
9.Ko`paytmani daraja shaklida yozing
a) b) c) 51
10. Ifodani soddalashtiring. p·p·p+q·q+c·c·c·c·c
a) p2+2q+4c b)p3+q2+c4 c) p2+q2+4c
11. , , li burchaklarga qo`shni bo`lgan burchaklarni toping
a) b) c)
12.Kasrni darajaga ko`taring:
a) b) c)
13.Kasrni daraja shaklida yozing:
a) b) c)
14.Qavslarni oching: (-5)+(-10)-(-15)
a)-5+10-15 b)-5+10+15 c)-5-10+15
15.Soddalashtiring: b+(2a-3b)-4a-6b
a)-2a-8b b)6a-10b c)-2a-6b
16.Asosi 3 bo`lgan daraja shaklida yozing: 9*27
a)34 b)35 c)33
17.Bo`linmani daraja shaklida yozing: 710:75
a)715 b)75 c)750
18.Ko`paytmani darajaga ko`taring: (6*8)5
a) 65*85 b)65*8 c)6*85
19.Tenglamani yeching: 3x+2+2x=17
20.Qavsni ochib soddalshtiring va qiymatini toping: 5a-(a+2b)-3 a=0 b=4
21. Eng sodda geometrik shakllar qaysilar?
22. Yoyiq burchakning gradus o`lchovi nechaga teng?
23. Bissektrisa nima?
24.Bittadan tomoni umumiy,qolgan tomonlari bir-birini to`ldiruvchi bo`lgan burchaklar qanday
burchaklar deyiladi
25.Soat 18 minut va soat millari necha gradusni tashkil qiladi?
7 – SINF TEST KALITI MATEMATIKA
I variant
Savol
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
A
|
B
|
A
|
A
|
A
|
A
|
C
|
A
|
C
|
A
|
Savol
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
Javob
|
B
|
B
|
C
|
C
|
A
|
A
|
C
|
A
|
x=3
|
-11
|
Savol
|
21
|
22
|
23
|
24
|
25
|
Javob
|
|
1800
|
|
|
1800
|
21 – nuqta, to`g`ri chiziq, tekislik
23- burchak bissektrisasi deb uning uchidan chiqib burchakni teng ikki burchakka
bo`luvchi nurga aytiladi
24- qo`shni burchaklar
II variant
Savol
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
A
|
B
|
A
|
A
|
A
|
B
|
B
|
A
|
C
|
A
|
Savol
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
Javob
|
A
|
C
|
A
|
C
|
A
|
A
|
C
|
A
|
x=3
|
-11
|
Savol
|
21
|
22
|
23
|
24
|
25
|
Javob
|
|
1800
|
|
|
1800
|
21 – nuqta, to`g`ri chiziq, tekislik
23- burchak bissektrisasi deb uning uchidan chiqib burchakni teng ikki burchakka
bo`luvchi nurga aytiladi
24- qo`shni burchaklar
III variant
Savol
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
A
|
C
|
A
|
C
|
A
|
A
|
B
|
A
|
A
|
A
|
Savol
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
Javob
|
C
|
A
|
A
|
C
|
A
|
B
|
B
|
A
|
x=3
|
-11
|
Savol
|
21
|
22
|
23
|
24
|
25
|
Javob
|
|
1800
|
|
|
1800
|
21 – nuqta, to`g`ri chiziq, tekislik
23- burchak bissektrisasi deb uning uchidan chiqib burchakni teng ikki burchakka
bo`luvchi nurga aytiladi
24- qo`shni burchaklar
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