7-sinf. Testlar. Sonli ifodaning qiymatini toping: A 0,97; b 0,93; c 9,7; d 1,07. 2

Umumta’lim maktablari uchun
7-sinf. Testlar.
1. Sonli ifodaning qiymatini toping: .
A) 0,97; B) 0,93; C) 9,7; D) 1,07.


2. Agar bo’lsa, ni toping.
A) –0,5; B) -1; C) ma’noga ega emas; D) 1.


3. Ifodani soddalashtiring: .



4. Algebraik ifodaning son qiymatini toping: , bunda
.



5. Tenglamani yeching:
A) 0; B) ildizi yo’q; C) ; D) 44.


6. Uchta qutida 160 ta qalam bor edi . Ikkinchi qutida birinchidagidan 3 marta ko`p, uchinchisida esa ikkinchisidan 4 marta ko`p qalam borligi ma’lum. Ikkinchi qutida nechta qalam bo`lgan?
A) 60 B) 10 C) 30 D) 90


7. Ifodani soddalashtiring: 
A) B) C) D)


8. Ko`phadni ko`paytuvchilarga ajrating: 
A) B) C) D)


9. Ifodaning qiymatini toping: 
A) 1 B) -1 C)  D) -2


10.  bo`lsa, ifodaning qiymatini toping: 
A) 30 B)36 C)37 D)35

11. Ifodaning qiymatini toping:
A) 64 B)32 C)16 D)128


12. Ifodani soddalashtiring:
A) B)
C) D)

13. Tenglamani yeching:
A) 0,5 B) 1,5 C) 1,5 D) 2,5

14. Kopaytuvchilarga ajrating:
A) B)
C) D)

15. Uchburchak burchaklari 1:2:3 kabi nisbatda bo`lsa , uning burchaklarini toping.
A) 20⁰, 40⁰, 80⁰ B) 25⁰, 50⁰, 75⁰ C) 30⁰, 60⁰, 90⁰ D) 20⁰, 40⁰, 120⁰


16. Ifodaning qiymatini toping: .
_A) 8100; B) 9 000; C) 800; D) 1000.


17. Ifodani soddalashtirib, o’zgaruvchining ko’rsatilgan qiymatida uning qiymatini toping: ,bunda .
A) 5,7; B) 6,8; C) 5,8 D) 6,7.


18. Tenglamani yeching:
A) 2; B) ; C) 3; D)


19. Ko`paytuvchilarga ajrating: 


20.  ifodani standart ko`rinishga keltiring.