Algebra vii-sinf. I-chorak test. A-variant
Algebra VII-sinf. III chorak testi. D -variant
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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
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 #4
5 14 1 16 2 2 3
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
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
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
c)*(4abc) , bunda a= -1 , b= -1 , c= -2
Algebra VII-sinf. IV-chorak testi.A-variant 1. Kasrni qisqartiring: 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
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
#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
( 3 ) 9 ( 7 2 2
a a a ab a #1
) 7 21 ( 3 ) 9 ( 7 2 2
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:
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
#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
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
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 +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
(-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
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
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
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
) 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
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
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
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
) 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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