1
Toshkent viloyoyati Bo’ka tumani Maktabgacha
va Maktab ta’lim vazirligiga qarashli
12-sonli umumiy o’rta maktabi
6
≪ ≫
sinf o’quvchisi
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
ning
MATEMATIKA Fanidan
NAZORAT ISHI
DAFTARI
2
Sana________________
1 - nazorat ishi
I variant
1. Qo‘shish va ayirishning isodalarni soddalashtirish xossalaridan
soydalanib ifodaning
qiymatini toping: а)
48
1
8
3
48
5
; b)
15
2
9
2
15
7
.
2.
Ayirishni bajaring: а)
8
5
1
; b)
5
2
6
; c)
8
7
4
8
.
3.
Amallarni bajaring: а)
8
3
4
12
5
7
; b)
15
7
1
10
3
3
.
4.
Ifodaning qiymatini toping:
24
1
2
8
5
1
12
5
7
.
5.
Tenglamani yeching:
17
11
4
51
16
9
х
.
II variant
1.
Qo’shish va ayirishning isodalarni soddalashtirish xossalaridan soydalanib ifodaning
qiymatini toping: а)
36
5
5
1
36
7
; b)
15
2
15
7
6
1
.
2.
Ayirishni bajaring а)
9
7
1
; b)
5
3
7
; c)
8
7
3
8
.
3.
Amallarni bajaring: а)
30
9
2
20
11
3
; b)
4
3
2
6
5
9
.
4.
Ifodaning qiymatini toping:
30
1
1
20
9
3
15
4
7
.
5.
Tenglamani yeching:
24
5
2
12
1
6
х
.
4
Sana_______________
2 - nazorat ishi
I variant
1.
Ko‘paytmani toping: а)
7
2
1
3
2
4
; b)
5
4
8
5
; c)
9
5
1
7
1
2
25
9
2. Hisoblang:
.
7
5
2
3
2
3
2
7
2
3
3. Sonli ifodaning qiymatini toping:
2
1
4
3
8
5
2
.
4.
Axmad 140
betli kitobning
5
4
qismini o‘qidi. Axmad necha bet kitob o‘qigan?
5. а)
;
9
5
b)
4
3
3
sonlariga teskari sonlarni tpoing.
II variant
1.
Ko‘paytmani toping: а)
9
1
3
7
1
2
; b)
9
7
7
3
; c)
7
2
2
15
13
1
8
5
2. Hisoblang:
.
6
5
11
7
2
6
5
11
4
3
3. Sonli ifodaning qiymatini toping:
6
5
3
1
18
5
4
.
4. Bekatda avtobus kitayotgan 18
ta yolovchining
3
2
qismi ayollar.
Nechta ayol
avtobus kutayotgan edi?
5. а)
;
3
2
b)
2
1
4
sonlariga teskari sonlarni toping.