6-sinf 8-Nazorat ishi I variant Masalani yeching

6-sinf 8-Nazorat ishi
I variant

1. 
   Masalani yeching.
   

Xaritaning masshtabi 1:1000000.Ikki shahar orasidagi masofa 800 km. Bu shaharlar orasidagi masofa xaritada qancha bo’ladi?

2. 
   Amallarni bajaring:
   

a) (-3,7) + (-6) = b) (-7) – (-4) =
c) (-4,7) + (-51) + (-3) = d) (-6) + (-8,4) + (-5,8) =


3. Tashqarida havo harorati -5⁰, xona ichida +22⁰. Xona harorati tashqaridagi haroratdan qancha baland?


4. Ko’paytirishni bajaring:
a) 36·(-4) = b) -3,8·5 =
c) (-20)·(-0,2)·(-5) = d) =


5. Masalani yeching
O’lchamlari 24 m x 15 m bo’lgan zalni tomoni 20 sm bo’lgan kvadrat shaklidagi plitkalardan nechtasi bilan qoplash mumkin?


6. Ifodaning qiymatini toping:

|-3| + |-8| * |-2| =

|-21| + |-56| * |-14| =

6-sinf 8-Nazorat ishi
II variant

1. 
   Masalani yeching.
   

Xaritaning masshtabi 1:100000.Ikki shahar orasidagi masofa 700 km.Bu shaharlar orasidagi masofa xaritada qancha bo’ladi?

2. 
   Amallarni bajaring:
   

a) (-2,9) + (-10) = b) (-9) – (-10) =
c) (-4,5) + (-16) + (-8) = d) (-4) + (-7,8) + (-0,9) =


3. Tashqarida havo harorati -3⁰, xona ichida +17⁰. Xona harorati tashqaridagi haroratdan qancha baland?


4. Ko’paytirishni bajaring:
a) 36·(-11) = b) -45·5 =
c) (-34)·(-1,2)·(-13) = d) =


5. Masalani yeching
O’lchamlari 24 dm x 15 dm bo’lgan zalni tomoni 24 sm bo’lgan kvadrat shaklidagi plitkalardan nechtasi bilan qoplash mumkin?


6. Ifodaning qiymatini toping:

|-11| + |-7| * |-4| =

|-21| + |-65| * |-11| =

6-sinf 8-Nazorat ishi
III variant

1. 
   Masalani yeching.
   

Xaritaning masshtabi 1:10000.Ikki shahar orasidagi masofa 730 km. Bu shaharlar orasidagi masofa xaritada qancha bo’ladi?

2. 
   Amallarni bajaring:
   

a) (-9,2) + (-10) = b) (-9) – (-10) =
c) (-11) + (-16) + (-0,9) = d) (-11) + (-7) + (-0,18) =


3. Tashqarida havo harorati -8⁰, xona ichida +23⁰. Xona harorati tashqaridagi haroratdan qancha baland?


4. Ko’paytirishni bajaring:
a) 24·(-11) = b) -4,5·5 =
c) (-23)·(-1,89)·(-13) = d) =


5. Masalani yeching
O’lchamlari 48 dm x 30 dm bo’lgan zalni tomoni 48 sm bo’lgan kvadrat shaklidagi plitkalardan nechtasi bilan qoplash mumkin?


6. Ifodaning qiymatini toping:

|-14| + |-35| * |-4| =

|-29| + |-80| * |-11| =

6-sinf 8-Nazorat ishi
IV variant

1. 
   Masalani yeching.
   

Xaritaning masshtabi 1:10000.Ikki shahar orasidagi masofa 125 km. Bu shaharlar orasidagi masofa xaritada qancha bo’ladi?

2. 
   Amallarni bajaring:
   

a) (-9,2) + (-24) = b) (-11) – (-7) =
c) (-11) + (-35) + (-2,8) = d) (-10) + (-13) + (-0,18) =


3. Tashqarida havo harorati -12⁰, xona ichida +23⁰. Xona harorati tashqaridagi haroratdan qancha baland?


4. Ko’paytirishni bajaring:
a) 108·(-7) = b) -4,5·5,5 =
c) (-12)·(-1,89)·(-23) = d) =


5. Masalani yeching
O’lchamlari 35 m x 25 m bo’lgan zalni tomoni 32 sm bo’lgan kvadrat shaklidagi plitkalardan nechtasi bilan qoplash mumkin?


6. Ifodaning qiymatini toping:

|-26| + |-35| * |-4| =

|-29| + |-74| * |-11| =