Matematika i-chorak 7-sinf

MATEMATIKA
I-CHORAK 7-SINF
1. Amallarni bajaring: 2.17+(3.2-0.17)
a) 8.5 b) 2.8 c) 5.2 d) 6
2. Amallarni bajaring: 9.49-(1.5+0.49)
a) 6 b) 8.5 c) 7.5 d) 0.99
3. Algebraik ifoda deb nimaga aytiladi?
a) sonlar va harflardan tuzilib, amal belgilari bilan birlashtirilgan ifoda
b) harflar va sonlar birgalikda qatnashgan ifoda
c) faqat sonlardan tuzilgan ifoda d) faqat xarflardan tuzilgan ifoda
4. Qavsni oching. a-(2b-c)
a) a-2b+3c b) a+2b-3c c) –a-2b-3c d) a+2b+3c
5. Amallarni bajaring: 9.49-1.5+0.99
a) 6 b) 8.6 c) 9.5 d) 0.99
6 Tenglamani yeching 6x =288.
a) 48 b) 3.18 c) 6.36 d) 4.8
7. a=5.1, b=4.7 bo’lsa, P=2(a+b) ifodaning qiymatini toping.
a) 19,6 b) 196 c) 1.96 d) 18.16a
8.Tenglamani yechimg. - 3x= -6.3
a) 18.3 b) 2.1 c) 21 d) 121
9. a=5, b=6.4, c=4.6 bo’lsa S=2(ab+ac) ni hisoblang.
a) 50.45 b) 83.3 c) 55 d) 109
10. Qavslarni oching va soddalashtiring: 5a+(3a-(4a+3))
a) 8a+3 b) 4a-3 c) -4a-3 d) 4a+3
11. Ta’rifsiz qabul qilingan asosiy geometrik tushunchalarni yozing:


12. Soatning soat mili 30 minutda necha gradus buriladi?


13. Geometriya so’zining ma’nosi nima


14. 90⁰ li burchak qanday burchak deyiladi.


15.Burchak deb qanday shaklga aytiladi.


7-sinf. MATEMATIKA


II variant


1. Amallarni bajaring: 9.49-1.5+0.99
a) 6 b) 8.6 c) 9.5 d) 0.99
2. Qavslarni oching.
a) a-2b+3c b) a+2b-3c c) –a-2b-3c d) a+2b+3c
3. a=12.5, h=6.4 bo’lsa, s=1/2ah ifodaning son qiymatini toping.
a) 40 b) 4 c) 400 d) 36.1