Algebra VII-sinf. III chorak testi. D -variant
1. Quyidagi sonlar ichida eng kichigini toping. #1 0,0050513#2 0,0505#3 0,00550#4 0,055#5 0,55
2. Litrda ifodalang: 45 mm
3
#1 0,0045 l #2 0,045 l#3 0,45 l #4 0,000045 l #5 0,00045 l
3. (x
4
–y
3
)(y
3
+x
4
)=? #1 x
8
–y
6
#2 x
6
+y
6
#3 y
6
–x
8
#4 0#5 y
8
–x
9
4.
2
2
2
2
51
79
27
53
Kasrni qisqartiring: #1 #2 #3 #4 #5
5. Ko’paytuvchilarga ajrating: 5(a-b)+a
2
(a-b)-3(b-a)
#1 (a-b)(a
2
+2) #2 (a-b)(a
2
-80 #3 (a-b)(8-a
2
) #4 (a-b)(a
2
+8) #5 (b-a)(a
2
-8)
6. Ko’paytuvchilarga ajrating: ax+bx-3ay-3by
#1 (a+b)(x+3y) #2 (a-b)(x+3y) #3 (a-b)(x-3y) #4 (a+b)(x-3y) #5 to’g’ri javob yo’q
7. Tenglamani yeching: 81x
2
-(4-9x)
2
=56
#1 -1 #2 1 #3 2 #4 -2 #5 3
8.
24
5
:
8
3
ni hisoblang
#1 1
5
4
#2 #3 #4 #5
9. Kasrni qisqartiring:
2
3
4
6
2
3
16
24
2
3
3
4
a
a
a
a
a
a
#1 2a-1 #2
1
2
1
2
a
a
#3
1
2
1
8
2
3
a
a
#4
5
14
1
16
2
2
3
a
a
a
#5 2a+1
10. Hisoblang: -(-3)
3
*(-
2
#1 -3 #2 3 #3 -2,7 #4 #5 -9
11. Birhadning son qiymatini toping:
, bunda x=- , y=10
#1 -45 #2 45 #3 -2,5 #4 2,5 #5 5
12. Ko’paytuvchilarga ajrating: (a-b)+(b-a)
2
#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)
13. Ko’paytuvchilarga ajrating: (x+y)
3
-x(x+y)
2
#1 (a-b)(6a-4b) #2 (x+y)
2
y #3 (a-b)
2
(a-1) #4 (12x
2
+6x)2y #5 (y-z)24x
2
14. Ifodani soddalshtiring: (2x-1)
2
-2(2x-3)
2
+17
#1 -8x
2
+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x
2
+34x-51
15. Ifodani soddalshtiring: (x-1)
2
-3(2x-3)
2
-25
#1 -8x
2
+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x
2
+34x-51
16. Kasrni qisqartiring:
#1 #2 #3 #4 #5
17. Bo’lishni bajaring: (4a
2
b
3
-3ab
3
): (2ab
3
)
#1 2a-3b
2
#2 2a-1,5 #3 2a-1,5b
2
#4 a- b
2
#5 3-1,5ab
2
18. Ifodani soddalashtiring: (6a
3
-3a
2
):a
2
+(12a
2
+9a): a
#1 18a+9 #2 x-1 #3 6x-5y #4 10a #5 7a+1
19. Ifodani soddalashtiring: (5a
3
-3a
2
):a
2
+(6a
2
+12a): (3a)
20. Algebraik ifodaning qiymatini toping: (15a
3
+25a
2
):(5a) -9a
4
:(3a
2
), bunda a= -2
21. Algebraik ifodaning qiymatini toping: (18a
4
-27a
3
):(9a
2
)-10a
3
:(5a) , bunda a= -6
22. Algebraik ifodaning qiymatini toping: (3x
3
+4x
2
y):x
2
-(10xy+15y
2
):(5y), bunda x= -2, y= 5
23. Algebraik ifodaning qiymatini toping: (2xy
2
-5y
3
):y
2
+(12xy+6x
2
):(3x) , bunda x= -3 , y= -2
24. Algebraik ifodaning qiymatini toping: (2xy
2
-5y
3
):y
2
+(12xy+6x
2
):(3x) , bunda x= 0 , y= -2
25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a
3
b
2
c)*(4abc) , bunda a= -1 , b= -1 , c= -2
Algebra VII-sinf. IV-chorak testi.A-variant
1. Kasrni qisqartiring:
2
2
2
2
4
9
12
36
27
b
a
b
ab
a
#1
b
a
b
a
2
3
)
2
3
(
3
#2
b
a
b
a
2
3
2
3
#3
5
36
39
ab
#4
2
2
2
2
3
36
3
b
a
b
ab
a
#5
b
a
b
a
2
3
2
3
2. Kasrlarni airing:
3
1
27
9
3
2
a
a
a
#1
9
1
2
a
#2
9
3
2
a
#3
9
3
a
a
#4
27
3
3
a
a
#5
27
18
3
3
a
a
3. Amallarni bajaring:(
2
3
1
3
)
1
9
1
1
3
1
3
2
x
x
x
x
x
#1
1
3
3
x
x
#2
x
x
3
1
3
#3
1
3
3
x
x
#4
1
3
1
3
x
x
#5 to’g’ri javob yo’q
4. Amallarni bajaring: (-a)
3
*(2a)=?
#1 -3a
3
#2 -2a
4
#3 -4a
3
#4 -2a
2
#5 -3a
2
5. Hisoblang: -3,5+(+1,7)+(-0,9)+(+12)
#1 -8,8#2 -14,1#3 14,1#4 -5,3#5 9,3
6. Ko'phadlarni ko'paytiring. (a-2)(a-3)=?
#1 a
2
-5a+6 #2 a
2
+6a+3#3 a
2
+5a+6 #4 a+5a
2
+6#5 2+6a
2
+5a
7. Ko'phadlarni ko'paytiring: (x-y)(x-1)=?
#1 x
2
+x+xy+y#2 x
2
+y+x+1#3 x
2
+x+y-xy #4 x
2
-xy+y-x #5 x
2
+xy+yx-1
8. Qo’shishni bajaring:
#1
#2
#3
#4 #5
9. Ayirishni bajaring:
#1
#2
#3
#4
#5
10. Amalni bajaring:
#1
#2
#3
#4
#5
11. Amalni bajaring:
#1
#2
#3 -
#4
#5
12. Amalni bajaring:
#1
#2
#3 -
#4
#5
13. Amalni bajaring:
#1
#2 #3 #4 #5
14. Amalni bajaring:
#1
#2
#3
#4
#5
15. Amallarni bajaring: (
#1
16. Amallarni bajaring:
#1 a-b #2
#3
#4 -1 #5 1
17. Amallarni bajaring: (
#1 a-b #2
#3
#4 -1 #5 1
18. Algebraik ifodaning son qiymatini toping.
, bunda a=5, b= -
#1 6 #2 1 #3 4 #4 1,5 #5 2
19. Tenglamani yeching: 6(4-3x)+5(5-6x)=0
20. Ko’paytmani daraja shaklida yozing: (-3b)(-3b)(-3b)(-3b)(-3b)(-3b)(-3b)
21. Birhadni standart shaklida yozing: 5a
2
.3a
6
22. Birhadni standart shaklida yozing: (-a)(-a)
5
bb
4
23. Ifodani soddalashtiring: 6(5a-3b)+5(3b-2a)
24. Tenglamani yeching: (x+2)(x+3)-(x+1)
2
= -4
25. Kater daryo oqimi bo’ylab 7 soat oqimga qarshi 6 soat yurib, hammasi bo’lib 132 km masofani o’tdi. Agar qayiqning turg’un
suvdagi tezligi 10 km/soat bo’lsa, oqimning tezligini toping.
Algebra VII-sinf. IV-chorak testi.B-variant
1. Kasrni qisqartiring:
)
7
21
(
3
)
9
(
7
2
2
ab
a
a
a
ab
a
#1
)
7
21
(
3
)
9
(
7
2
2
ab
a
a
ab
a
#2
3
)
3
(
b
a
#3
)
7
21
(
3
)
9
(
7
2
b
a
ab
#4
3
)
3
(
b
a
#5 –a(b+1)
2. Kasrlarni ko’paytiring:
a
b
a
b
a
b
a
9
12
6
8
6
16
9
2
2
#1 a
2
#2 –a
2
#3
b
a
a
4
3
2
#4
b
a
4
3
6
#5 to’g’ri javob yo’q
3. Amallarni bajaring: (
2
3
2
3
3
2
3
2
(
:
)
2
3
2
3
3
2
3
2
a
a
a
a
a
a
a
a
#1
a
a
12
4
9
2
#2
a
a
12
4
9
2
#3
a
a
12
4
2
#4
a
a
4
2
#5
2
3
4
9
2
a
a
4. Bo'lishbi bajaring: (-6x):(2x)=?
#1 -5#2 -7#3 -4 #4 -3 #5 -6
5. Hisoblang: -3+2,35+
-
#1 -12,88#2 12,88#3 2,58 #4 -2,64 #5 0
6. Qaysi son qavsdan tashqariga chiqadi? 81*17-17*89=?
#1 17#2 81#3 15 #4 17 va 15#5 15 va 81
7. Qo’shishni bajaring:
#1
#2
#3
#4 #5
8. Qo’shishni bajaring:
#1
#2
#3
#4 #5
9. Ayirishni bajaring:
#1
#2
#3
#4
#5
10. Amalni bajaring:
#1
#2
#3
#4
#5
11. Amalni bajaring:
#1
#2
#3 -
#4
#5
12. Amalni bajaring:
#1
#2 #3 #4 #5
13.Amalni bajaring:
#1
#2 #3 #4 #5
14. Amalni bajaring:
#1
#2
#3
#4
#5
15. Amallarni bajaring: 3a:(
#1
16. Amallarni bajaring(
#1 a-b #2
#3
#4 -1 #5 1
17. Algebraik ifodaning son qiymatini toping. 6a+5b , bunda a= , b=1
#1 6 #2 1 #3 4 #4 1,5 #5 2
18. Algebraik ifodaning son qiymatini toping.
, bunda x= , y=2
#1 6 #2 1 #3 4 #4 1,5 #5 2
19. Tenglamani yeching: 0,5(x-3)+0,4(5-x)=0
20. Ko’paytmani daraja shaklida yozing: (a+b)(a+b)(a+b)(a+b)
21. Birhadni standart shaklida yozing:
22. Ifodani soddalashtiring: 4(a-b)-3(2a-3b)
23. Ifodani soddalashtiring: 2a-1)(2a-3)+(4a-5)(a-2)
24. Tenglamani yeching: (x-1)(x+2) –(x+2)
2
=0
25. Ishchi 1 soatda 20 ta mahsulot tayyorlardi. U shunday unumdorlik bilan t soat ishladi.Keyin u soatiga avvalgisiga qaraganda 3
ta ko’p mahsulot bera boshladi.Bunday unumdorlik bilan u (t-2) soat ishladi. Agar jami 169 ta mahsulot tayyorlagan bo’lsa, t ni
toping.
Algebra VII-sinf. IV-chorak testi.C-variant
1. Kasrni qisqartiring:
2
7
14
12
2
3
16
24
2
3
3
4
a
a
a
a
a
a
#1 2a-1 #2
1
2
1
2
a
a
#3
2
4
14
17
15
24
a
a
#4
5
14
1
16
2
2
3
a
a
a
#5 2a+1
2. Kasrlarni bo’ling:
16
25
)
5
2
(
:
4
5
25
20
4
2
2
2
2
b
b
a
b
b
ab
a
#1
b
a
b
5
2
4
5
#2
4
5
5
2
b
b
a
#3 5b-4 #4 5b+4 #5
4
5
5
2
b
b
a
3. Ko'phadlarni ko'paytiring. (a+2)(a+3)=?
#1 a
2
+4a+3#2 a
2
+6a+3 #3 a
2
+5a+6 #4 a+5a
2
+6#5 2+6a
2
+5a
4.Ifodani soddalashtiring; (18a
4
+ 21a
2
) :3a
2
-5a(2a+1/a)
#1 4a
2
=2 #2 16 a
2
+12 #3 -4a
2
+2 #4 16a
2
+2 #5 -4a
2
+12
5. a=-3, b=-5, c=1 bo'lsa,
ni hisoblang.
#1 -7#2 9 #3 -3#4 -9#5 -6
6. Tenglamani yeching va to'g'ri javobni toping. 4x=0,24
#1 4x=0,24 x=0,24:4 x=0,06#2 4x=0,24 x=0,24:4 x=0,08#3 4x=0,24 x=0,24:4 x=0,07
#4 4x=0,24 x=0,24:4 x=0,05#5 4x=0,24 x=0,24*4 x=0,96
7. Qo’shishni bajaring:
#1
#2
#3
#4 #5
8. Ayirishni bajaring:
#1
#2
#3
#4
#5
9. Ayirishni bajaring:
#1
#2
#3
#4
#5
10. Amalni bajaring:
#1
#2
#3
#4
#5
11. Amalni bajaring:
#1
#2
#3 -
#4
#5
12. Amalni bajaring:
#1
#2 #3 #4 #5
13. Amalni bajaring:
#1
#2
#3
#4
#5
14. Amalni bajaring:
#1
#2
#3
#4
#5
15. Amallarni bajaring: (2+
#1
16. Amallarni bajaring:
#1 a-b #2
#3
#4 -1 #5 1
17. Algebraik ifodaning son qiymatini toping. 3a-2b, bunda a=1, b=
#1 6 #2 1 #3 4 #4 1,5 #5 2
18. Tenglamani yeching: 3x+5=x+2
#1 -1,5 #2 3 #3 1 #4 -5 #5 1
19. Tenglamani yeching:
20. Ko’paytmani daraja shaklida yozing:
21. Birhadni standart shaklida yozing: 2
3
xy
2
(-3)yx
4
22. Ifodani soddalashtiring: (-2)(x+y)+(2y+x)
23. Tenglamani yeching: 9x
2
-(3x-2)
2
=8
24. Tenglamani yeching: 16x
2
-(4x-3)(4x+5)=15
25. Jism 4 km/soat tezlik bilan t soat, 2 km/soat tezlik bilan (t+3) soat harakat qildi. Agar jism jami 42 km yo’l bosgan bo’lsa, u
qancha vaqt harakatda bo’lgan?
Algebra VII-sinf. IV-chorak testi.D-variant
1. Amallarni bajaring:
2
2
10
5
4
b
a
b
b
a
b
a
#1
b
a
9
#2
b
a
9
#3
b
a
9
#4
b
a
b
a
)
(
9
#5
b
a
b
a
)
(
9
2. Amallarni bajaring: (
)
1
5
4
5
4
(
:
)
5
4
5
4
5
4
5
4
b
a
b
a
b
a
b
a
b
a
b
a
#1
2
2
25
16
8
b
a
a
#2
b
a
b
a
5
4
5
4
#3
b
a
a
5
4
8
#4
b
a
5
4
8
#5
b
a
a
5
4
8
3. Qaysi son qavsdan tashqariga chiqadi? 81*17-15*81=?
#1 17 #2 81 #3 15#4 17 va 15#5 15 va 81
4. Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a
2
+4b
2
)
#1 a
3
-16b
3
#2 a
4
-8b
3
#3 a
3
-8b
3
#4 a
4
+16b
4
#5 a
4
-16b
4
5. Tenglamani yeching: -6+a=5
#1 4 #2 13 #3 1 #4 11 #5 -1
6. Birhadlarni ko'paytiring: (3,5a)(2b)=?
#1 5ab#2 4ab#3 6ab#4 3ab #5 7ab
7. Qo’shishni bajaring:
#1
#2
#3
#4 #5
8. Ayirishni bajaring:
#1
#2
#3
#4
#5
9. Amalni bajaring:
#1
#2
#3
#4
#5
10. Amalni bajaring:
#1
#2
#3
#4
#5
11. Amalni bajaring:
#1
#2
#3 -
#4
#5
12. Amalni bajaring:abc
#1
#2 #3 #4 #5
13. Amalni bajaring:
#1
#2
#3
#4
#5
14. Amallarni bajaring: (
#1
15. Amallarni bajaring:
#1
16. Amallarni bajaring: (
#1 a-b #2
#3
#4 -1 #5 1
17. Algebraik ifodaning son qiymatini toping.
, bunda x=10, y=-7
#1 6 #2 1 #3 4 #4 1,5 #5 2
18. Tenglamani yeching: 7-2x=x-2
#1 -1,5 #2 3 #3 1 #4 -5 #5 1
19. Ko’paytmani daraja shaklida yozing: a.a.a.a.a.a
20. Ko’paytmani daraja shaklida yozing: (a-b)(a-b)(a-b)(a-b)(a-b)
21. Birhadni standart shaklida yozing: 0,5ab4bbaaaa
22. Ifodani soddalashtiring: 2ab(3a
2
-b
2
)+3ab((2b
2
-a
2
)
23. Tenglamani yeching: (2x-1)
2
-(2x-3)
2
=8
24. Tenglamani yeching: 25x
2
- (-5x-2)
2
= 16
25. Birinchi kvadratning tomoni ikkinchi kvadrat tomonidan 3 sm uzun, yuzi esa 21 sm
2
ga ortiq. Birinchi kvadrat perimetrining
ikkinchi kvadrat perimetriga nisbatini toping.
Algebra VII-sinf. Yillik monitoring testi
1. Amallarni bajaring:
2
2
10
5
4
b
a
b
b
a
b
a
#1
b
a
9
#2
b
a
9
#3
b
a
9
#4
b
a
b
a
)
(
9
#5
b
a
b
a
)
(
9
2. Amallarni bajaring: (
)
1
5
4
5
4
(
:
)
5
4
5
4
5
4
5
4
b
a
b
a
b
a
b
a
b
a
b
a
#1
2
2
25
16
8
b
a
a
#2
b
a
b
a
5
4
5
4
#3
b
a
a
5
4
8
#4
b
a
5
4
8
#5
b
a
a
5
4
8
3. Qaysi son qavsdan tashqariga chiqadi? 81*17-15*81=?
#1 17 #2 81 #3 15#4 17 va 15#5 15 va 81
4. Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a
2
+4b
2
)
#1 a
3
-16b
3
#2 a
4
-8b
3
#3 a
3
-8b
3
#4 a
4
+16b
4
#5 a
4
-16b
4
5. Tenglamani yeching: -6+a=5
#1 4 #2 13 #3 1 #4 11 #5 -1
6. Birhadlarni ko'paytiring: (3,5a)(2b)=?
#1 5ab#2 4ab#3 6ab#4 3ab #5 7ab
7. Qo’shishni bajaring:
#1
#2
#3
#4 #5
8. Ayirishni bajaring:
#1
#2
#3
#4
#5
9. Amalni bajaring:
#1
#2
#3
#4
#5
10. Amalni bajaring:
#1
#2
#3
#4
#5
11. Amalni bajaring:
#1
#2
#3 -
#4
#5
12. Amalni bajaring:abc
#1
#2 #3 #4 #5
13. Amalni bajaring:
#1
#2
#3
#4
#5
14. Amallarni bajaring: (
#1
15. Amallarni bajaring:
#1
16. Amallarni bajaring: (
#1 a-b #2
#3
#4 -1 #5 1
17. Algebraik ifodaning son qiymatini toping.
, bunda x=10, y=-7
#1 6 #2 1 #3 4 #4 1,5 #5 2
18. Tenglamani yeching: 7-2x=x-2
#1 -1,5 #2 3 #3 1 #4 -5 #5 1
19. Ko’paytmani daraja shaklida yozing: a.a.a.a.a.a
20. Ko’paytmani daraja shaklida yozing: (a-b)(a-b)(a-b)(a-b)(a-b)
21. Birhadni standart shaklida yozing: 0,5ab4bbaaaa
22. Ifodani soddalashtiring: 2ab(3a
2
-b
2
)+3ab((2b
2
-a
2
)
23. Tenglamani yeching: (2x-1)
2
-(2x-3)
2
=8
24. Tenglamani yeching: 25x
2
- (-5x-2)
2
= 16
25. Birinchi kvadratning tomoni ikkinchi kvadrat tomonidan 3 sm uzun, yuzi esa 21 sm
2
ga ortiq. Birinchi kvadrat perimetrining
ikkinchi kvadrat perimetriga nisbatini toping.
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