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: ž 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: ž 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) 7x2-2y 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) 7x2-2y 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

  1. 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;

  1. 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) 7x2-2y 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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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;

  1. 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) 7x2-2y 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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