8-sinf Matematika 1-variant

8-sinf Matematika

1-variant
1. Birhadni standart shaklda yozing va son qiymatini toping
A) 24 B) 32 C) 48 D) 72
2.Algebraik ifodani son qiymatini toping
A) 5 B) 2 C) 0 D) 6
3.Kasrni qisqartiring.
A) 1/2 B) 2 C) 12 D) 32
4.Amallarni bajaring:

5. Rombning tomoni 6 ga teng bo’lsa, uning perimetrini toping
A) 24 B) 12 C) 18 D) 20
6. Uchburchak tomonlarining nisbatlari 6:8:10 kabi, perimetri 240 sm. Uchburchakning eng katta tomonini toping.
A) 128 sm B) 164 sm C) 100 sm D) 96 sm
7.Paralellogramning ichki burchaklaridan biri bo’lsa barcha ichki burchaklarini toping.
A) B)
C) D)
8. To’g’ri burchakli uchburchakda o’tkir burchak qarshisidagi katetni gipotenuzaga nisbati nima deyiladi?
A) sinus B) kosinus C) tangens D) kotangens
9. Trapetsiyaning o`rta chizig`i 14 sm ga, asoslaridan biri esa 9 sm ga teng. Trapetsiyaning ikkinchi asosi nimaga teng ?.
A) 16 sm B) 19 sm C) 21 sm D) 23 sm
10. To’g’ri burchakli uchburchakda a katet 3 sm ga, b katet 4 sm ga teng bo’lsa, gipotenasini toping.
A) 7 B) 9 C) 5 D) 6
11. Nuqtalar o’rniga mos to’g’ri javobni tanlang: “Uchburchakning o’rta chizig’i uning uchinchi tomoniga parallel bo’lib, uzunligi bu tomon uzunligining …… ga teng.”
A) 1/3 qismi B) ½ qismi C) ¼ qismi D) 2 barobari
12. O’tkir burchak sinusining kosinusiga nisbati shu burchakning nimasi deyiladi?
A) sinusi B) kosinusi C) kotangensi D) tangensi
13. kasrlar uchun umimiy maxraj qaysi javobda to’g’ri berilgan?
A) B) C) D)
14. Kasrlarni bo’ling: ?
A) B) C) D)
15. Hisoblang: = ?
A) -2 B) -3 C) 3 D) -9

16. Kasrlarni bo’ling J: ______________________

17. Kasrlarni ko’paytiring: J: ______________________
18. Hisoblang: J: ______________________
19. Hisoblang: J: ______________________
20. J: ______________________


2-variant
1.Birhadni standart shaklda yozing va son qiymatini toping
A) 24 B) 36 C) 48 D) 40
2. Algebraik ifodani son qiymatini toping
A) 1 B) 2 C) 0 D) 3
3.Kasrni qisqartiring.
A) 1/2 B) 2 C) 12 D) 32
4.Amallarni bajaring:

5. Rombning tomoni 5 ga teng bo’lsa, uning perimetrini toping
A) 24 B) 20 C) 18 D) 15
6. Uchburchak tomonlarining nisbatlari 3:4:5 kabi, perimetri 120 sm. Uchburchakning eng katta tomonini toping.
A) 30 sm B) 64 sm C) 50 sm D) 40 sm
7.Paralellogramning ichki burchaklaridan biri bo’lsa barcha ichki burchaklarini toping.
A) B)
C) D)
8. To’g’ri burchakli uchburchakda o’tkir burchakka yopishgan katetni gipotenuzaga nisbati nima deyiladi?
A) sinus B) kosinus C) tangens D) kotangens
9. Trapetsiyaning o`rta chizig`i 10 sm ga, asoslaridan biri esa 9 sm ga teng. Trapetsiyaning ikkinchi asosi nimaga teng ?.
A) 16 sm B) 19 sm C) 11 sm D) 13 sm
10. To’g’ri burchakli uchburchakda a katet 6 sm ga, b katet 8 sm ga teng bo’lsa, gipotenasini toping.
A) 7 B) 9 C) 5 D) 10
11. Nuqtalar o’rniga mos to’g’ri javobni tanlang: “Uchburchakning o’rta chizig’i uning uchinchi tomoniga parallel bo’lib, uzunligi bu tomon uzunligining …… ga teng.”
A) 1/3 qismi B) ½ qismi C) ¼ qismi D) 2 barobari
12. O’tkir burchak kosinusining sinusiga nisbati shu burchakning nimasi deyiladi?
A) sinusi B) kosinusi C) kotangensi D) tangensi
13. kasrlar uchun umimiy maxraj qaysi javobda to’g’ri berilgan?
A) B) C) D)
14. Kasrlarni bo’ling: ?
A) B) C) D)
15. Hisoblang: = ?
A) -8 B) -3 C) 3 D) -2
16. Kasrlarni bo’ling J: ______________________
17. Kasrlarni ko’paytiring: J: ______________________
18. Hisoblang: J: ______________________
19. Hisoblang: J: ______________________
20. J: ______________________