Umumta’lim maktablarining VII sinf o`quvchilari uchun matematika fanidan oraliq va yakuniy nazorat testlari to`plami


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Bog'liq
7-sinf

VII-sinf. III-chorak. 15-variant.

  1. Umumiy ko`paytuvchini qavsdan tashqariga chiqaring: 21a2b3-35a3b2.

    1. A) 7a2b2(3b-5a) B) 7ab(3ab2-5a2b) C) 7a2(3b3-5ab2) D) 7b2(3a2b-5a3)

  1. Ko`paytuvchilarga ajrating: 4(b-a)+a2(a-b)-5(a-b).

    1. A) (a-b)(a2+9) B) (a-b)(a-3)(a+3) C) (a-b)(a-3)2 D) (a-b)(a-9).

  1. Hisoblang: 17,32-17,34,7-17,32,6.

    1. A) 173 B) 1,73 C) 17,3 D) -1,73

  1. Soddalashtiring: (a+1)(a-1)(a2+1).

    1. A) a4+1 B) a4+2a2+1 C) a4-2a2+1 D) a4-1

  1. Kasrni qisqartiring: .A) 2x+3 B) C) D) 2x-3

  1. Amallarni bajaring: .

    1. A) a+1 B) 2a+1 C) a-1 D) 2a-1

  1. Kasrni qisqartiring:

    1. A) B) C) D) 3

  1. Agar sonni 7 ga bo`lganda 4 qoldiq qolsa, bunday sonning kvadratini 7 ga bo`lgandagi qoldiqni toping.

    1. A) 4 B) 3 C) 2 D) 1

  1. Ifodaning son qiymatini toping: (c+3)2-(c+3)(3-c)-2c2, bunda c=5.

  1. A) 30 B) 25 C) -25 D) -30

  1. Tenglamani yeching: 64x2-(5-8x)2=55

    1. A) 4 B) 3 C) 2 D) 1

  1. Ko`paytuvchilaga ajrating: 27a3-8b3.

    1. A) (3a-2b)2(3a+2b) B) (3a+2b)2(3a-2b) C) (3a)3-(2b)3D)(3a-2b)(9a2+6ab+4b2)

  1. Hisoblang: (433+273):(432-+272).

    1. A) 16 B) 70 C) 432+272 D)60

  1. To`g`ri tenglikni toping: 1) (a-b)2=a2-2ab+b2, 2) a2-b2=(a-b)(a+b), 3) (a-b)3=a3-3a2b-3ab2+b3.

    1. A) 1 va 2 B) 1 va 3 C) 2 va 3 D) Faqat 2

  1. Kvadratning ikki qarama-qarshi tomonining har biri 4 smga uzaytirildi, qolgan tomonlari esa shuncha kamaytirili. Shaklning yuzi qanday o`zgardi?

    1. A) O`zgarmadi B) Aniqlab bo`lmaydi C) 16 sm2ga ortdi D) 16 sm2ga kamaydi

  1. Quyidagi mulohazalardan qaysi biri noto`g`i?

  2. A) Agar ikkita burchaklarning bitta tomoni umumiy, qolgan tomonlari to`ldiruvchi yarim to`g`ri chiziqlar bo`lsa, ular qo`shni burchaklar deyiladi.

  3. B) Qo`shni burchaklarning yig`indisi 180O ga teng.

  4. C) To`g`ri burchakka qo`shni burchak to`g`ri burchakdir.

  5. D) Otkir burchakka qoshni burchak o`tkir burchakdir.

  6. O`zaro qo`shni burchaklar kattaliklari nisbati 7:3 kabi. Kichik burchakning kattaligini toping.

    1. A) 48O B) 51O C) 54O D) 57O

  1. Diogonallari soni 14 ta bo`lgan ko`pburchakning tomonlari soni nechta?

    1. A) 6 ta B) 7 ta C) 8 ta D) 9 ta

  1. Rasmdagi x burchakning gradus o`lchovini aniqlang.



  3. A) 70O B) 60O C) 50O D) 40O 70O

  4. x

  5. Teng yonli uchburchakning asosi yon tomonidan 2 sm qisqa. Agar uchburchakning perimetri 19 sm bo`lsa, asosining uzunligi necha santimetrga teng?

    1. A) 4 B) 5 C) 6 D) 7

  1. Teng yonli uchburchakning perimetri 18 smga teng. Asosiga o`tkazilgan mediana 5 smga teng. Mediana ajratgan uchuburchakning perimetrini toping.

    1. A) 11 sm B) 12 sm C) 13 sm D) 14 sm









    6. VII-sinf. 16-variant.

  1. Umumiy ko`paytuvchini qavsdan tashqariga chiqaring: 51a3b2-34a2b3.

    1. A) 17a2(3ab2-2b3) B) 17a2b2(3a-2b) C) 17b2(3a3-2a2b) D) 17ab(3a2b-2ab2)

  1. Ko`paytuvchilarga ajrating: a2(a-b)+7(b-a)-9(a-b).

    1. A) (a-b)(a-4)2 B) (a-b)(a-19) C) (a-b)(a-4)(a+4) D) (a-b)(a2+16).

  1. Hisoblang: 24,62-24,68,4-24,66,2.

    1. A) -2,46 B) 246 C) 24,6 D) 2,46

  1. Soddalashtiring: (a+2)(a-2)(a2+4).

    1. A) a4-16 B) a4+16 C) a4-8a2+16 D) a4-8a+16

  1. Kasrni qisqartiring: .A) 3x+2 B) C) D) 3x-2

  1. Amallarni bajaring: .

    1. A) 4a+6 B) 2a+3 C) 2 D) 4

  1. Kasrni qisqartiring:

    1. A) B) C) D) 3

  1. Agar sonni 8 ga bo`lganda 5 qoldiq qolsa, bunday sonning kvadratini 8 ga bo`lgandagi qoldiqni toping.

    1. A) 4 B) 3 C) 2 D) 1

  1. Ifodaning son qiymatini toping: (a+2)2-(2-a)(a+2)-2a2, bunda a=5.

  1. A) 25 B) 20 C) -30 D) -30

  1. Tenglamani yeching: 32x2-2(5-4x)2=110

    1. A) 2 B) C) 0,75 D) 4

  1. Ko`paytuvchilaga ajrating: 8a3+27b3.

    1. A) (2a+3b)(4a2-6ab+9b2) B) (2a+3b)(4a2+6ab+9b2)

    2. C) (2a+3b)2(2a+3b) D) (2a+3b)(2a-3b)2

  1. Hisoblang: (573-173):(572++172).

    1. A) 74 B) 1600 C) 40 D) 572-172

  1. To`g`ri tenglikni toping: 1) (a+b)2=a2-2ab+b2, 2) a2-b2=(a-b)(a+b),

  2. 3) a3+b3=(a+b)(a2-ab+b2).

    1. A) 1 va 2 B) 2 va 3 C) 1 va 3 D) Faqat 2

  1. Kvadratning ikki qarama-qarshi tomonining har biri 5 smga uzaytirildi, qolgan tomonlari esa shuncha kamaytirili. Shaklning yuzi qanday o`zgardi?

    1. A) 25 sm2ga kamaydi B) 25 sm2ga ortdi C) O`zgarmadi D) Aniqlab bo`lmaydi

  1. Qo`shni burchaklardan biri ikkinchisidan 500 kichik katta burchakni toping?

  2. A)1050 B)700 C) 1150 D) 1200

  3. O`zaro qo`shni burchaklar kattaliklari nisbati 7:5 kabi. Katta burchakning kattaligini toping.A) 75O B) 85O C) 145O D) 105O

  1. Diagonallari soni 20 ta bo`lgan ko`pburchakning tomonlari soni nechta?

    1. A) 6 ta B) 7 ta C) 8 ta D) 9 ta

  1. Rasmdagi x burchakning gradus o`lchovini aniqlang.

  2. A) 75O B) 65O C) 55O D) 85O

  3. x

  4. 300

  5. Teng yonli uchburchakning asosi yon tomonidan 2 sm uzun. Agar uchburchakning perimetri 23 sm bo`lsa, asosining uzunligi necha santimetrga teng?

    1. A) 7 B) 8 C) 9 D) 10

  1. Teng yonli uchburchakning perimetri 24 smga teng. Asosiga o`tkazilgan mediana 8 smga teng. Mediana ajratgan uchuburchakning perimetrini toping.

    1. A) 20 sm B) 16 sm C) 12 sm D) 32 sm







    5. VII-sinf. 17-variant.

  1. Umumiy ko`paytuvchini qavsdan tashqariga chiqaring: 35a2b3-25a3b2.

    1. A) 5a2(7b3-5ab2) B) 5b2(7a2b-5a3) C) 5a2b2(7b-5a) D) 5ab(7ab2+5a2b)

  1. Ko`paytuvchilarga ajrating: 6(a-b) -3(b-a)+a2(b-a).

    1. A) (a-b)(a2+9) B) (a-b)(a-3)(a+3) C) (a-b)(a-9) D) (a-b)(a+3)(3-a).

  1. Hisoblang: 6,32-6,38,7-6,37,6.

    1. A) 6,3 B) 63 C) -63 D) -6,3

  1. Soddalashtiring: (a4+1)(a2+1)(a2-1).

    1. A) a8+1 B) a8-1 C) a8-2a4+1 D) a8+2a4+1

  1. Kasrni qisqartiring: .

    1. A) 2x+3 B) C) D) 2x-3

  1. Amallarni bajaring: .

    1. A) 2a+1 B) a-1 C) 4 D) 2

  1. Kasrni qisqartiring:

    1. A) B) C) D)

  1. Agar sonni 7 ga bo`lganda 5 qoldiq qolsa, bunday sonning kvadratini 7 ga bo`lgandagi qoldiqni toping.

    1. A) 4 B) 3 C) 2 D) 1

  1. Ifodaning son qiymatini toping: (2-a)(a+2)-(a-2)2+2a2, bunda a=8.

  1. A) 24 B) 28 C) 32 D) 36

  1. Tenglamani yeching: 25x2-(5x-4)2=104

    1. A) 4 B) 3 C) 2 D) 1

  1. Ko`paytuvchilaga ajrating: 64a3-27b3.

    1. A) (4a-3b)(16a2-12ab+9b2) B) (4a-3b)(16a2+12ab+9b2)

    2. C) (4a+3b)(16a2+12ab+9b2) D) (4a+3b)(16a2-12ab+9b2)

  1. Hisoblang: (783-283):(782++282).

    1. A) 106 B) 782+282 C) 2500 D) 50

  1. To`g`ri tenglikni toping: 1) a3+b3=(a+b)(a2+ab+b2), 2) (a-b)2= a2-2ab+b2 , 3) (a-b)3=a3-3a2b+3ab2-b3.

    1. A) 1 va 2 B) 1 va 3 C) 2 va 3 D) Faqat 2

  1. Kvadratning ikki qarama-qarshi tomonining har biri 15 smga uzaytirildi, qolgan tomonlari esa shuncha kamaytirili. Shaklning yuzi qanday o`zgardi?

    1. A) 225 sm2ga ortdi B) 225 sm2ga kamaydi

    2. C) O`zgarmadi D) Aniqlab bo`lmaydi

  1. Qo`shni burchaklar biri 53 0 ga teng. Ikkinchi burchakni toping?

  2. A)1320 B) 1370 C)1270 D)1330

  3. Ifodani soddalashtiring: 3(2-a)2+4(a-5)2

    1. A) 7a2-52a+112 B) a2-7a+26 C) 7a2-25a+72 D) 7a2+52a-112

  1. Diagonallari soni 27 ta bo`lgan ko`pburchakning tomonlari soni nechta?

    1. A) 8 ta B) 9 ta C) 6 ta D) 7 ta

  1. Rasmdagi x burchakning gradus o`lchovini aniqlang.

  2. A) 150O B) 130O C) 100O D)50O

  3. 250

  4. x



  6. Teng yonli uchburchakning asosi yon tomonidan 3 sm qisqa. Agar uchburchakning perimetri 33 sm bo`lsa, asosining uzunligi necha santimetrga teng?

    1. A) 10 B) 9 C) 8 D) 7

  1. Ifodaning son qiymatini toping: 5m2-10mn+5n2, bunda m=142, n=44

    1. A) 48020 B) 46080 C) 42075 D) 40830




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