16-maktab 7-sinf 1-chorak matematika

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16-maktab 7-sinf 1-chorak matematika
1-variant

1. Ifodaning qiymatini toping. 2,17+(3,2-0,17) A) 5,17 B) 5,2 C1)3,27 D)3,34

2. Hisoblang: A) B) C) D)
3 .Algebragik ifodaning qiymatini toping. 3a-2b, bunda a= b=1 A)1 B) 0 C) -1 D)7
4. a=4, b=-2 da ifodaning qiymatini toping A) 3 B) -5 C) 12 D) -3
5. Ifodani soddalashtiring 4(2+x)-3(1-x) A) -5+x B) 5+x C) 5-x D) -5-x
6. Soddalashtiring 2m-(4m-(5m-1) A) -3m-1 B) 7m-1 C) 3m-1 D) -1
7. Har biri a so’mdan 5 ta shaxmat va har biri b so’mdan 7 ta koptok sotib olindi. Jami xarid uchun qancha pul to’langan?
A) 5a-7b B) 5b + 7a C) (7+5)(a+b) D) 7b +5a
8. Ifodani soddalashtiring va a=2,4; b=1,5 da hisoblang 0,5(2a-3b)-0,5(4b+3a)
A) -0,5a-3,5b B)3,5b-0,5a C) 0,5a-3,5b D) 3,5b+0,5a
9. 3; -2; 1 sonlaridan qaysi biri x+2=-3 tenglamani ildizi bo’ladi? A) 3 B) -2 C) 1 D) Hech biri bo’lolmaydi
10. a sonini shunday tanlangki 5x-3=3x+a tenglama x=1 ildizga ega bo’lsin A) a=-1 B) a=1 C) a=3 D) a=-4
11. Shaxmat bo’yicha maktab birinchiligida 30 ta o’quvchi qatnashmoqchi. Agar har bir ishtirokchi qolganlari bilan 1 partiyadan o’yin o’tkazsa, barcha uchrashuvlar soni naecha bo’ladi?
A) 300ta B) 350ta C) 400ta D) 445ta
12. Uchta nuqta orasidagi masofa a,b va c bilan belgilangan. Agar a=6, c= 2 bo’lsa , b ning uzunligi qanday bo’lishi mumkin?
A) a>4 B) a<8 C) 313. Tenglamani yeching: ; A)x=1 B) x=0 C) x=14 D) x=1
14.Tenglamani yeching: A)x=3 B) C) D)x=5;
15. Tenglamani yeching: 0,71x+1,98=0,37-1,76; A)x=-11 B) x=101 C) x=11 D)x=-101
16. Teng yonli uchburchak peremetri 25 sm.Agar uning yon tomoni asosidan 5 sm ortiq bo`lsa, uchbuechak tomonlarini toping. A) 81sm,58sm,108sm; B) 51sm,81sm,91sm; C) 78sm,98sm,91sm; D) 58sm,108sm,108sm;
17.Eni 200 m bo`lgan to`g`ri to`rtburchak maydonining chegarasi bo`ylab 1 km uzunlikda ariq qazildi. Maydonning bo`yini toping. A) 400m B)800m C)300m D)500sm
18. Uchta jovonda 119 ta kitob bor. Birinchi jovonda ikkinchisidan 4 ta ko`p, ikkinchisidan esa 3 ta kam kitob bo`lsa, har bir jovonda nechtadan kitob borligini toping. A) 46 ta, 30ta, 43ta. B) 40 ta, 36ta, 43ta C) 42 ta, 44ta, 33ta D) 29 ta, 33ta, 57ta;
19. Tenglamani yeching:2x-3(x-1)-4+2(x-1); J:_____________
20. Bir kg uzum 300 so`m, 1 kg anjir 200 so`m. Jami 8 kg anjir va uzum uchun 2700 so`m to`landi. Necha kg anjir vanecha kg uzum xarid qilingan? J:______________
21. Tenglamani yeching: 5(x-3)-2(x-7)+7(2x+6)=7 J:________________
22. tenglamani ildizi x₀ bo`lsa , 2 x₀+61 ifodaning qiymatini toping. J:__________________
23. xning qanday qiymatida tenglama to`g`ri tenglikka aylanadi? x+5=-6 J:__________________
24.Shaxmat musobaqasida 30 ta shaxmatchi qatnashmoqda. Agar ular o`zaro bir martadan o`ynas, musobaqada jami nechta o`yin o`ynaladi? J:___________
25. Hisoblang. J:_________________

16-maktab 7-sinf 1-chorak matematika

2 -variant

1. 3; -2; 1 sonlaridan qaysi biri x+2=-3 tenglamani ildizi bo’ladi? A) 3 B) -2 C) 1 D) Hech biri bo’lolmaydi

2. Tenglamani yeching: A)x=3 B) C) D)x=5;
3 .Algebragik ifodaning qiymatini toping. 3a-2b, bunda a= b=1 A)1 B) 0 C) -1 D)7
4. a=4, b=-2 da ifodaning qiymatini toping A) 3 B) -5 C) 12 D) -3
5. Ifodani soddalashtiring 4(2+x)-3(1-x) A) -5+x B) 5+x C) 5-x D) -5-x
6. Soddalashtiring 2m-(4m-(5m-1) A) -3m-1 B) 7m-1 C) 3m-1 D) -1
7. Har biri a so’mdan 5 ta shaxmat va har biri b so’mdan 7 ta koptok sotib olindi. Jami xarid uchun qancha pul to’langan?
A) 5a-7b B) 5b + 7a C) (7+5)(a+b) D) 7b +5a
8. Ifodani soddalashtiring va a=2,4; b=1,5 da hisoblang 0,5(2a-3b)-0,5(4b+3a)
A) -0,5a-3,5b B)3,5b-0,5a C) 0,5a-3,5b D) 3,5b+0,5a
9. Ifodaning qiymatini toping. 2,17+(3,2-0,17) A) 5,17 B) 5,2 C1)3,27 D)3,34
10. a sonini shunday tanlangki 5x-3=3x+a tenglama x=1 ildizga ega bo’lsin A) a=-1 B) a=1 C) a=3 D) a=-4
11. Shaxmat bo’yicha maktab birinchiligida 30 ta o’quvchi qatnashmoqchi. Agar har bir ishtirokchi qolganlari bilan 1 partiyadan o’yin o’tkazsa, barcha uchrashuvlar soni naecha bo’ladi?
A) 300ta B) 350ta C) 400ta D) 445ta
12. Uchta nuqta orasidagi masofa a,b va c bilan belgilangan. Agar a=6, c= 2 bo’lsa , b ning uzunligi qanday bo’lishi mumkin?
A) a>4 B) a<8 C) 313. Tenglamani yeching: ; A)x=1 B) x=0 C) x=14 D) x=1
14. Hisoblang: A) B) C) D)
15. Tenglamani yeching: 0,71x+1,98=0,37-1,76; A)x=-11 B) x=101 C) x=11 D)x=-101
16. Teng yonli uchburchak peremetri 25 sm.Agar uning yon tomoni asosidan 5 sm ortiq bo`lsa, uchbuechak tomonlarini toping. A) 81sm,58sm,108sm; B) 51sm,81sm,91sm; C) 78sm,98sm,91sm; D) 58sm,108sm,108sm;
17.Eni 200 m bo`lgan to`g`ri to`rtburchak maydonining chegarasi bo`ylab 1 km uzunlikda ariq qazildi. Maydonning bo`yini toping. A) 400m B)800m C)300m D)500sm
18. Uchta jovonda 119 ta kitob bor. Birinchi jovonda ikkinchisidan 4 ta ko`p, ikkinchisidan esa 3 ta kam kitob bo`lsa, har bir jovonda nechtadan kitob borligini toping. A) 46 ta, 30ta, 43ta. B) 40 ta, 36ta, 43ta C) 42 ta, 44ta, 33ta D) 29 ta, 33ta, 57ta;
19. Tenglamani yeching:2x-3(x-1)-4+2(x-1); J:_____________
20. Bir kg uzum 300 so`m, 1 kg anjir 200 so`m. Jami 8 kg anjir va uzum uchun 2700 so`m to`landi. Necha kg anjir vanecha kg uzum xarid qilingan? J:______________
21. Tenglamani yeching: 5(x-3)-2(x-7)+7(2x+6)=7 J:________________
22. tenglamani ildizi x₀ bo`lsa , 2 x₀+61 ifodaning qiymatini toping. J:__________________
23. xning qanday qiymatida tenglama to`g`ri tenglikka aylanadi? x+5=-6 J:__________________
24.Shaxmat musobaqasida 30 ta shaxmatchi qatnashmoqda. Agar ular o`zaro bir martadan o`ynas, musobaqada jami nechta o`yin o`ynaladi? J:___________
25. Hisoblang. J:_________________

16-maktab 7-sinf 2 -chorak matematika

1 –variant
1.Hisoblang: a)1 B)6 C)0 D)-1
2.Birhadni standart shaklda yozing. A)6a³ B) 8a⁴ C) 6a⁴ D) 8a³;
3.Hisoblang: ; A) B) C) D) ;
4. Birhadni standart shaklda yozing. A) 15ab B)15a²b C) 15a²b² D)15ab²;
5.Bihadni ko`paytiring. A) B) C) D) ;
6.Ko`paytiring. ; A)-12ax-3x² B) 3x²-12ax C) 3x²+12ax D) x²-12ax;
7. Standart shaklda yozing: ;
A) 12a²bc-8ab²c B) 17a²bc-3ab²c C) -12a²bc-3ab²c D) 12a²bc-3ab²c ;
8. O`xshash hadlarni ixchamlang: 2a+b+3b-a; A)3a+4b B) 2ab+3ba C)a+4b D)3a+4b;
9.Ko`paytmani toping: 4a(2a-3b); A) 8a²-3b B) 8a-12ab C) 8a²⁺3b D) 8a²-12ab ;
10. Bo`lishni bajaring. A) 4a+b +1/4 B) 4a+b+4 C)4ab-1/b+4 D)4a-b+1/4;
11.Hisoblang: ; A)-3 B) 3 C)-2,7 D) ;
12. Hisoblang: ; A)1 B) C) 10 D) ;
13. Bo`lishni bajaring. ; A)2b-1/6 B)3b-2,5 C)2b-3,5 D)2b²+6;
14.Soddalashtiring: ; A)-11+a B)-1-a C)1-a D)a-1;
15.a=1,2 da ifodaning qiymatini toping: A)144 B)14,4 C) 2,4D)1,44;
16. Hisoblang: ; A) B) C)1,8 D)1,4;
17. Soddalashtiring: 3x²- (4x²+2y); A)-2x²-2y B)7x²+2y C) 7x^2-2y D) -3x²y;
18.Soddalashtiring: 6(2a-3b)-3(3a-2b); A) 12a-8b B)9a+6b C)3a-12b D)3a+12b;
19.Ko`paytiring: (c-4)(d-3); J:_________________
20. Hisoblang: 5²+(-3)^{2; J:_______________}
21.Aylanani shunday to`rt bo`lakka bo`lingki,ularning gradus o`lchovlari nisbati 1:2:3:4 kabi bo`lsin. Ulardan kattasini ko`rsating. J:____________
22. Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchklardan biri 30⁰ga teng. Qolgan burchaklarni toping.J:_________________
23.Aylananing markaziy burchagi 90⁰,u tiralgan yoy uzunligi 15 sm bo`lsa , aylana uzunligini toping.
J:_______________
24. Uzunligi 30 sm bo`lgan aylananing 15⁰ li yoyining uzunligi necha santimetrga teng?
J:______________
25.Soatning minut mili chorak soatda necha gradusli yoy chizadi? J:_______________________
16-maktab 7-sinf 2 -chorak matematika
2 –variant
1. Standart shaklda yozing:
A) 12a²bc-8ab²c B) 17a²bc-3ab²c C) -12a²bc-3ab²c D) 12a²bc-3ab²c ;

2. O`xshash hadlarni ixchamlang: 2a+b+3b-a; A)3a+4b B) 2ab+3ba C)a+4b D)3a+4b;

3.Hisoblang: ; A) B) C) D) ;
4. Birhadni standart shaklda yozing. A) 15ab B)15a²b C) 15a²b² D)15ab²;
5.Bihadni ko`paytiring. A) B) C) D) ;
6.Ko`paytiring. ; A)-12ax-3x² B) 3x²-12ax C) 3x²+12ax D) x²-12ax;
7. Hisoblang: a)1 B)6 C)0 D)-1;
8. Birhadni standart shaklda yozing. A)6a³ B) 8a⁴ C) 6a⁴ D) 8a³;
9.Ko`paytmani toping: 4a(2a-3b); A) 8a²-3b B) 8a-12ab C) 8a²⁺3b D) 8a²-12ab ;
10. Bo`lishni bajaring. A) 4a+b +1/4 B) 4a+b+4 C)4ab-1/b+4 D)4a-b+1/4;
11.Hisoblang: ; A)-3 B) 3 C)-2,7 D) ;
12. Hisoblang: ; A)1 B) C) 10 D) ;
13. Bo`lishni bajaring. ; A)2b-1/6 B)3b-2,5 C)2b-3,5 D)2b²+6;
14.Soddalashtiring: ; A)-11+a B)-1-a C)1-a D)a-1;
15.a=1,2 da ifodaning qiymatini toping: A)144 B)14,4 C) 2,4D)1,44;
16. Hisoblang: ; A) B) C)1,8 D)1,4;
17. Soddalashtiring: 3x²- (4x²+2y); A)-2x²-2y B)7x²+2y C) 7x^2-2y D) -3x²y;
18.Soddalashtiring: 6(2a-3b)-3(3a-2b); A) 12a-8b B)9a+6b C)3a-12b D)3a+12b;
19.Ko`paytiring: (c-4)(d-3); J:_________________
20. Hisoblang: 5²+(-3)^{2; J:_______________}
21.Aylanani shunday to`rt bo`lakka bo`lingki,ularning gradus o`lchovlari nisbati 1:2:3:4 kabi bo`lsin. Ulardan kattasini ko`rsating. J:____________
22. Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchklardan biri 30⁰ga teng. Qolgan burchaklarni toping.J:_________________
23.Aylananing markaziy burchagi 90⁰,u tiralgan yoy uzunligi 15 sm bo`lsa , aylana uzunligini toping.
J:_______________
24. Uzunligi 30 sm bo`lgan aylananing 15⁰ li yoyining uzunligi necha santimetrga teng?
J:______________
25.Soatning minut mili chorak soatda necha gradusli yoy chizadi? J:_______________________
16-maktab 7-sinf 3 -chorak matematika
1 –variant

Ko`paytuvchilarga ajrating. 4a²+8a³; A) 4a²(1+a) ; B) 4a²(4+8a) ; C) 2a²(2a+4a) D)4(a²+2a²);

2. Ko`paytuvchilarga ajrating. 24a³b²-30a²b³; A) 6a²b²(4a+5b) ; B) 6ab(4a²b+5ab²) ; C) 6a²(4ab²+5b³) ; D) 6b²(4a³+5a²) ;
3. Ko`paytuvchilarga ajrating. 5(a-b)+a²(a-b)-3 (b-a);
A) (a-b) (a²+2); B) (a-b) (a²-8); C) (a-8) (8-a²); D) (a-b) (a²+8);
4.Hisoblang: 16,9²-16,9*3,7-16,9*3,2; A) 169 B)1,69 C)16,9 D)-1,69;
5.Ko`paytuvchilarga ajrating. ax+bx-3ay-by; A) (a+b)(x+3y) B) (a-b)(x+3y ) C) (a-b)(x-3y ) D) (a+b)(x-3y);
6.Ifodaning son qiymatini toping: a²-a²b-3a+3b, bunda a=2,5; b=-1,5; A) 3,25 B) 13 C) -13 D)5;
7.Tenglamani yeching. ; A) 4 B) 3 C) -5 D)-4;
8. Ko`paytuvchilarga ajrating: ;
A) B) C) D)
9. Ko`paytuvchilarga ajrating: ; A) B) C) D)
10. Ko`paytuvchilarga ajrating: ; A) B) C) D) ;
11.Tenglamani yeching: x²-36=0; A) x=36 B) x=6 C) x=-6 D)x=6 va x=-6;
12.Hisoblang: 39²+2*39*61+61²; A) 100 B) 1000 C) 10000 D)900;
13.Hisoblang: ; A)1600; B)1601; C) 1599; D)1500;
14. Ko`paytuvchilarga ajrating: ; A) (y+1)(y-1); B) y(y+1)(y-1); C) y(y²-y); D)y²(y-1);
15. Kasrni qisqartiring: ;
A) B) C) D) ;
16.Qisqrtiring: ; A) B) C) D) ;
17. Qisqrtiring: ; A) B) C) D );
18. Qisqrtiring: ; A)a+b B) a²-b C)a-b² D)a-b;
19. Qisqrtiring: ; A) B) C) D) ;
20.Yig`indini toping: ; J:____________
21.Teng yonli uchburchakning peremetri 24 cm uchburchak asosining uzunligi 6sm bo`lsa, yon tomoni uzunligi necha sm? J:_________________________
22. Teng yonli uchburchakning peremetri 18 cmga teng. Asosiga o`tkazilgan mediana 5sm. Mediana ajratgan uchburchakning peremetrini toping.J:____________________
23. Teng yonli uchburchakning asosidagi burchaklaridan biri 70⁰ga teng. Qolgan burchaklarini toping.J:__________________
24. Ikkita to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yi`indisi 315⁰ ga teng. Shu burchaklardan kichigini toping. J:_______________________
25. Ikki parallel a va b to`g`ri chiziqlarni c to`g`ri chiziq kesib o`tadi. Hosil bo`lgan ichki bir tomonlama burchaklardan biri 40⁰ ga teng. Qolgan uchta burchak yig`indisini toping.J:_________________________
16-maktab 7-sinf 3 -chorak matematika
2 –variant
1.Ko`paytuvchilarga ajrating: ;
2. Ko`paytuvchilarga ajrating. 24a³b²-30a²b³; A) 6a²b²(4a+5b) ; B) 6ab(4a²b+5ab²) ; C) 6a²(4ab²+5b³) ; D) 6b²(4a³+5a²) ;
3. Ko`paytuvchilarga ajrating. 5(a-b)+a²(a-b)-3 (b-a);
A) (a-b) (a²+2); B) (a-b) (a²-8); C) (a-8) (8-a²); D) (a-b) (a²+8);
4.Hisoblang: 16,9²-16,9*3,7-16,9*3,2; A) 169 B)1,69 C)16,9 D)-1,69;
5.Ko`paytuvchilarga ajrating. ax+bx-3ay-by; A) (a+b)(x+3y) B) (a-b)(x+3y ) C) (a-b)(x-3y ) D) (a+b)(x-3y);
6.Ifodaning son qiymatini toping: a²-a²b-3a+3b, bunda a=2,5; b=-1,5; A) 3,25 B) 13 C) -13 D)5;
7.Tenglamani yeching. ; A) 4 B) 3 C) -5 D)-4;

8. Ko`paytuvchilarga ajrating. 4a²+8a³; A) 4a²(1+a) ; B) 4a²(4+8a) ; C) 2a²(2a+4a) D)4(a²+2a²);

A) B) C) D)
9. Ko`paytuvchilarga ajrating: ; A) B) C) D)
10. Ko`paytuvchilarga ajrating: ; A) B) C) D) ;
11.Tenglamani yeching: x²-36=0; A) x=36 B) x=6 C) x=-6 D)x=6 va x=-6;
12.Hisoblang: 39²+2*39*61+61²; A) 100 B) 1000 C) 10000 D)900;
13.Hisoblang: ; A)1600; B)1601; C) 1599; D)1500;
14. Ko`paytuvchilarga ajrating: ; A) (y+1)(y-1); B) y(y+1)(y-1); C) y(y²-y); D)y²(y-1);
15. Kasrni qisqartiring: ;
A) B) C) D) ;
16.Qisqrtiring: ; A) B) C) D) ;
17. Qisqrtiring: ; A) B) C) D );
18. Qisqrtiring: ; A)a+b B) a²-b C)a-b² D)a-b;
19. Qisqrtiring: ; A) B) C) D) ;
20.Yig`indini toping: ; J:____________
21.Teng yonli uchburchakning peremetri 24 cm uchburchak asosining uzunligi 6sm bo`lsa, yon tomoni uzunligi necha sm? J:_________________________
22. Teng yonli uchburchakning peremetri 18 cmga teng. Asosiga o`tkazilgan mediana 5sm. Mediana ajratgan uchburchakning peremetrini toping.J:____________________
23. Teng yonli uchburchakning asosidagi burchaklaridan biri 70⁰ga teng. Qolgan burchaklarini toping.J:__________________
24. Ikkita to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yi`indisi 315⁰ ga teng. Shu burchaklardan kichigini toping. J:_______________________
25. Ikki parallel a va b to`g`ri chiziqlarni c to`g`ri chiziq kesib o`tadi. Hosil bo`lgan ichki bir tomonlama burchaklardan biri 40⁰ ga teng. Qolgan uchta burchak yig`indisini toping.J:_________________________
16-maktab 7-sinf 4 -chorak matematika
1 –variant
1.Ko`paytuvchilarga ajrating: ;
A) B) C) D)
2. Ko`paytuvchilarga ajrating. 24a³b²-30a²b³; A) 6a²b²(4a+5b) ; B) 6ab(4a²b+5ab²) ; C) 6a²(4ab²+5b³) ; D) 6b²(4a³+5a²) ;
3. Ko`paytuvchilarga ajrating. 5(a-b)+a²(a-b)-3 (b-a);
A) (a-b) (a²+2); B) (a-b) (a²-8); C) (a-8) (8-a²); D) (a-b) (a²+8);
4.Hisoblang: 16,9²-16,9*3,7-16,9*3,2; A) 169 B)1,69 C)16,9 D)-1,69;
5.Ko`paytuvchilarga ajrating. ax+bx-3ay-by; A) (a+b)(x+3y) B) (a-b)(x+3y ) C) (a-b)(x-3y ) D) (a+b)(x-3y);
6.Ifodaning son qiymatini toping: a²-a²b-3a+3b, bunda a=2,5; b=-1,5; A) 3,25 B) 13 C) -13 D)5;
7.Tenglamani yeching. ; A) 4 B) 3 C) -5 D)-4;
8. Ko`paytuvchilarga ajrating. 4a²+8a³; A) 4a²(1+a) ; B) 4a²(4+8a) ; C) 2a²(2a+4a) D)4(a²+2a²);
9. Ko`paytuvchilarga ajrating: ; A) B) C) D)
10. Bo`lishni bajaring. A) 4a+b +1/4 B) 4a+b+4 C)4ab-1/b+4 D)4a-b+1/4;
11.Hisoblang: ; A)-3 B) 3 C)-2,7 D) ;
12. Hisoblang: ; A)1 B) C) 10 D) ;
13. Bo`lishni bajaring. ; A)2b-1/6 B)3b-2,5 C)2b-3,5 D)2b²+6;
14.Soddalashtiring: ; A)-11+a B)-1-a C)1-a D)a-1;
15.a=1,2 da ifodaning qiymatini toping: A)144 B)14,4 C) 2,4D)1,44;
16. Hisoblang: ; A) B) C)1,8 D)1,4;
17. Soddalashtiring: 3x²- (4x²+2y); A)-2x²-2y B)7x²+2y C) 7x^2-2y D) -3x²y;
18.Soddalashtiring: 6(2a-3b)-3(3a-2b); A) 12a-8b B)9a+6b C)3a-12b D)3a+12b;
19.Ko`paytiring: (c-4)(d-3); J:_________________
20. Hisoblang: 5²+(-3)^{2; J:_______________}
21. Tenglamani yeching: 5(x-3)-2(x-7)+7(2x+6)=7 J:________________
22. tenglamani ildizi x₀ bo`lsa , 2 x₀+61 ifodaning qiymatini toping. J:__________________
23. xning qanday qiymatida tenglama to`g`ri tenglikka aylanadi? x+5=-6 J:__________________
24.Shaxmat musobaqasida 30 ta shaxmatchi qatnashmoqda. Agar ular o`zaro bir martadan o`ynas, musobaqada jami nechta o`yin o`ynaladi? J:___________
25. Hisoblang. J:_________________

16-maktab 7-sinf 4 -chorak matematika
2 –variant
1. Hisoblang: 16,9²-16,9*3,7-16,9*3,2; A) 169 B)1,69 C)16,9 D)-1,69;
2. Ko`paytuvchilarga ajrating. 24a³b²-30a²b³; A) 6a²b²(4a+5b) ; B) 6ab(4a²b+5ab²) ; C) 6a²(4ab²+5b³) ; D) 6b²(4a³+5a²) ;
3. Ko`paytuvchilarga ajrating. 5(a-b)+a²(a-b)-3 (b-a);
A) (a-b) (a²+2); B) (a-b) (a²-8); C) (a-8) (8-a²); D) (a-b) (a²+8);
4. Ko`paytuvchilarga ajrating: ;
A) B) C) D)
5.Ko`paytuvchilarga ajrating. ax+bx-3ay-by; A) (a+b)(x+3y) B) (a-b)(x+3y ) C) (a-b)(x-3y ) D) (a+b)(x-3y);
6.Ifodaning son qiymatini toping: a²-a²b-3a+3b, bunda a=2,5; b=-1,5; A) 3,25 B) 13 C) -13 D)5;
7.Tenglamani yeching. ; A) 4 B) 3 C) -5 D)-4;

8. Ko`paytuvchilarga ajrating. 4a²+8a³; A) 4a²(1+a) ; B) 4a²(4+8a) ; C) 2a²(2a+4a) D)4(a²+2a²);

9. Ko`paytuvchilarga ajrating: ; A) B) C) D)
10. Bo`lishni bajaring. A) 4a+b +1/4 B) 4a+b+4 C)4ab-1/b+4 D)4a-b+1/4;
11.Hisoblang: ; A)-3 B) 3 C)-2,7 D) ;
12. Hisoblang: ; A)1 B) C) 10 D) ;
13. Bo`lishni bajaring. ; A)2b-1/6 B)3b-2,5 C)2b-3,5 D)2b²+6;
14.Soddalashtiring: ; A)-11+a B)-1-a C)1-a D)a-1;
15.a=1,2 da ifodaning qiymatini toping: A)144 B)14,4 C) 2,4D)1,44;
16. Hisoblang: ; A) B) C)1,8 D)1,4;
17. Soddalashtiring: 3x²- (4x²+2y); A)-2x²-2y B)7x²+2y C) 7x^2-2y D) -3x²y;
18.Soddalashtiring: 6(2a-3b)-3(3a-2b); A) 12a-8b B)9a+6b C)3a-12b D)3a+12b;
19.Ko`paytiring: (c-4)(d-3); J:_________________
20. Hisoblang: 5²+(-3)^{2; J:_______________}
21. Tenglamani yeching: 5(x-3)-2(x-7)+7(2x+6)=7 J:________________
22. tenglamani ildizi x₀ bo`lsa , 2 x₀+61 ifodaning qiymatini toping. J:__________________
23. xning qanday qiymatida tenglama to`g`ri tenglikka aylanadi? x+5=-6 J:__________________
24.Shaxmat musobaqasida 30 ta shaxmatchi qatnashmoqda. Agar ular o`zaro bir martadan o`ynas, musobaqada jami nechta o`yin o`ynaladi? J:___________
25. Hisoblang. J:_________________

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