Yozma ish va test 6

Yozma ish
I variant.
1.8
 2 1 19
 5
 4  6 − 5  4.4  
21
 5 3
 22
1. Hisoblang :
2. 1 dan 500 gacha sonlar ichidan 2 ga bo’linadigan ammo 5 ga bo’linmaydigan
sonlar nechta?
3  5
2
3. Tenglamani ikki usulda yeching: 6  1  x − 1  = 21
7  9
5
4. To’g’ri burchakli parallelepipedning o’lchamlari: a= 5 sm, b= 35 sm, c= 1 2 sm
7
5
Sirtining yuzi shu parallelepipedning sirti yuziga teng bo’lgan kubning barcha
qirralari yig’indisi va hajmini toping.
5.
3
4
qismi bilan
5
8
qisminig ayirmasi 128 ga teng bo’lgan sonni
5
9
qismining
4
5
qismi 28 ga teng bo’lgan songa ko’paytiring.
II variant
5  4 1
4

  3  5 + 5  3.8 
19  5 3
15

1. Hisoblang:
0.005
2. 1 dan 600 gacha sonlar ichida 2 ga ham 3 ga ham bo’linmaydigan sonlar nechta?

3. Tenglamani ikki usulda yeching: 4  
2 3
2
1
x + 1  = 10
3  28
7
2
4. Uch dugona bir nechta olmani o’zaro quyidagicha bo’lib olishdi: birinchisi hamma
olmaning 1 qismiyu yana 8 ta olma, ikkinchisi qolgan olmaning 1 qismiyu yana 8 ta
3
3
olma oldi, uchinchisi esa qolgan olmaning
1
3
qismiyu yana qolgan 8 ta olmani oldi.
Shundan so’ng olmalar tugadi. Dugonalarning har qaysisi nechtadan olma olgan?
5. 2 qismi bilan 1 qismining yig’indisi 220 ga teng bo’lgan sonni 5 qismining 3
3
4
qismi 30 bo’lgan songa bo’ling.
8
5
Test I variant
1. Dastlabki 100 ta natural sonlarni yozganda 8 raqami necha marta takrorlanadi?
A) 20
B) 19
C) 11
D) 12
2. 100 dan kichik tub sonlar nechta?
A) 29 B) 26 C) 27
D) 25
3. 8 va 12 sonlari eng kichik umumiy karralisining natural bo’linuvchilari nechta?
A)6
B) 7 C) 8
D) 9
4. Ikki sonining ko’paytmasi 294 ga ularning eng katta umumiy bo’linuvchisi 7 ga teng. Bu son larning eng
kichik umumiy karralisini toping.
A) 42 B)56 C) 49
D) 70
5. Quyidagi tastiqlarning qaysilari to’g’ri?
A) Toq va juft sonlar o’zaro tub
B) Ikkita juft son o’zaro tub bo’la olmaydi
C) Ikkita turli sonlar doimo o’zaro tub
D) Ikkita ketma-ket natural sonlar doimo o’zaro tub
6. 39 va 91 sonlari o’zaro tub
A) 3;4 B) 2;3;4 C) 4;5 D)2;3;5
7. 72 va 96 sonlarining eng kichik umumiy karralisining eng katta umumiy bo’luvchisiga nisbatini toping
A) 12 B) 24 C)
4
D)6
25
8. Yuzi
sm2 bo’lgan kvadratning peremetirini toping
64
1
A) 2 sm
B) 1 sm C) 2 1 sm D) 2 5 sm
8
8
2
2
3
2
9. Tenglamani yeching: x + x − x = 20
4
3
100
5
A) x =
B) x=48 C) x=24 D) x =
12
12
715
10. Kasrni qisqartiring:
1055
143
13
1
11
A)
B)
C)
D)
19
211
3
17
11.Ifodaning qiymatini toping: 1 + 1 + 3 + 5
8 12 8 12
A) 1
B) 1
C) 1
D) 2
2
4
12.8 m uzunlikdagi lentadan 3 7 m uzunlikdagi bo’lak kesib olindi. Qolgan qismining uzunligini toping
25
7
7
18
A) 4
B) 4
C) 4
D) 5
25
25
25


13. Hisoblang: 15
12
31 
25
− 10  + 3
37
41  37
10
41
4
14. Kitob 140 sahifadan iborat. Bahtiyor kitobning
qismini o’qidi. Bahtiyor kitobning necha sahifasini
5
o’qishi kerak
A) 112
B) 28 C) 140 D) 120
4 10
3
15. Ifodani soddalashtiring 2 
3
5 21 10
1
1
1
1
A) 2 y
B) 2
D) 7
y C) 2
5
10
5
3
A) 8
31
41
B) 9
31
41
C) 9
10
41
D) 8
27
sm3 bo`lgan kub ning barcha qirralari yig`indisini toping.
64
A) 9 sm B) 3sm
C) 12 sm D) 32 sm
16. Hajmi
3 1 4
4 7 3
17. Hisoblang: 7    
1
D) 2
7
2
3
18. Piyoda 1 km yo`lni
soatda bosib o`tadi. U
km yo`lni necha soatda bosib o`tadi?
9
4
1
1
1
1
A)
B)
C)
D)
3
6
9
12
A) 7
B) 1
C)
19.Kasr ifodaning qiymatini toping.
1
1
2+
3+
1
1+
1
2
20. Uzunligi 40 m va massasi 560 g bo`lgan miss simdan 28 m qirqib olindi. Qolgan sim bo`lagining
massasi qancha?
21. Dastlabki 100 ta natural sonlar ichida 2 ga ham 5ga ham bo`linmaydiganlari necha?
22. Proporsiyaning o`rta hadlari 63 va 50 ga teng. Chetki hadlaridan biri 35 ga teng bo`lsa ikkinchi chetki
hadini toping.
1
3
23.
qismi 27 bo`lgan sonni 72 ning
qismiga bo`ling.
12
4
102
22
49
24. Sonlarni o`sish tartibida yozing: a=
, b=
, c=
.
150
300
75


25. Ko`paytmani hisoblang: 1 −
1  1  1  1  1 
1 − 1 − 1 − 1 − 
2  3  4  5  6 
6-sinf ixtisoslashtirilgan I variant javoblari
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
C
A
D
C
C
B
A
A
B
A
C
C
D
B
A
A
B
B
19.
20.
21.
22.
23.
24.
25.
1
40 ta
90
6
c
1
6
II variant
1. Ifodaning qiymatini toping:
1 1 3 5
+
+ +
8 12 8 12
1
B) 1
C) 1
D) 2
2
4
2. 72 va 96 sonlarining eng kichik umumiy karralisining eng katta umumiy bo’luvchisiga nisbatini toping
A) 12 B) 24
C) 4
D)6
4 10
3
3. Ifodani soddalashtiring 2 
A) 2 1 y
B) 2 1 y C) 2 1 D) 7 1
3
5 21 10
10
5
5
3
2
4. Piyoda 1 km yo`lni
soatda bosib o`tadi. U 3 km yo`lni necha soatda bosib
9
4
A)
o`tadi?
1
B) 1
C) 1
D) 1
3
6
9
12
5. Quyidagi sonlardan qaysilari 6 ga qoldiqsiz bo’linadi?
x=123386: y=402108
z= 2.61 10 5
A). faqat x B). faqat y
C). y va z
D). x va z
A)
6.


Hisoblang: 15
12
31 
25
− 10  + 3
37
41  37
31
B) 9 31 C) 9 10
D) 8 10
41
41
41
41
7. 100 dan kichik tub sonlar nechta?
A) 29 B) 26
C) 27
D) 25
8. Ikki sonining ko’paytmasi 294 ga ularning eng katta umumiy bo’linuvchisi 7 ga teng. Bu son larning eng
kichik umumiy karralisini toping.
A) 42 B)56
C) 49
D) 70
A)
9.
8
3 1 4
Hisoblang: 7    
4 7 3
A) 7
B) 1
C)
1
7
D) 2
10. Dastlabki 100 ta natural sonlarni yozganda 8 raqami necha marta takrorlanadi?
A) 20 B) 19
C) 11
D) 12
25
11. Yuzi
sm2 bo’lgan kvadratning peremetirini toping
64
1
A) 2 sm
B) 1 sm C) 2 1 sm D) 2 5 sm
8
8
2
2
4
12. Kitob 140 sahifadan iborat. Bahtiyor kitobning
qismini o’qidi. Bahtiyor kitobning necha sahifasini
5
o’qishi kerak
A) 112
B) 28 C) 140 D) 120
13. 8 va 12 sonlari eng kichik umumiy karralisining natural bo’linuvchilari nechta?
A)6 B) 7
C) 8
D) 9
27
14. Hajmi
sm3 bo`lgan kub ning barcha qirralari yig`indisini toping.
64
A) 9 sm B) 3sm C) 12 sm D) 32 sm
15. Quyidagi tastiqlarning qaysilari to’g’ri?
1.
2.
3.
4.
5.
Toq va juft sonlar o’zaro tub
Ikkita juft son o’zaro tub bo’la olmaydi
Ikkita turli sonlar doimo o’zaro tub
Ikkita ketma-ket natural sonlar doimo o’zaro tub
39 va 91 sonlari o’zaro tub
A)3;4 B) 2;3;4 C) 4;5 D)2;3;5
715
16. Kasrni qisqartiring:
1055
143
13
1
11
A)
B)
C)
D)
19
211
3
17
7
17. 8 m uzunlikdagi lentadan 3 m uzunlikdagi bo’lak kesib olindi. Qolgan qismining uzunligini toping
25
A) 4 7
B) 4
C) 4 18
D) 5 7
25
25
25
3
2
18. Tenglamani yeching: x + x − x = 20
4
3
100
5
A) x =
B) x=48 C) x=24 D) x =
12
12


19. Ko`paytmani hisoblang: 1 −
1  1  1  1  1 
1 − 1 − 1 − 1 − 
2  3  4  5  6 
20. Proporsiyaning o`rta hadlari 63 va 50 ga teng. Chetki hadlaridan biri 35 ga teng bo`lsa ikkinchi chetki
hadini toping.
21. Kasr ifodaning qiymatini toping.
1
1
2+
3+
1
1+
1
2
102
22
49
, b=
, c=
.
150
300
75
23. 23. Uzunligi 40 m va massasi 560 g bo`lgan miss simdan 28 m qirqib olindi. Qolgan sim bo`lagining
massasi qancha?
24. 24. Dastlabki 100 ta natural sonlar ichida 2 ga ham 5ga ham bo`linmaydiganlari necha?
3
25. 25.
qismi 27 bo`lgan sonni 72 ning qismiga bo`ling.
4
22. 22. Sonlarni o`sish tartibida yozing: a=
II varian javoblari
1.
2.
C
A
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
A
B
C
D
D
C
B
A
A
B
C
A
B
A
C
B
19.
1
6
20.
90
21.
11
25
22.
23.
24.
25.
c

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