6 – sinf Matematika Nazorat ishi №1 I variant

II variant

1. 
   Tenglamani yeching.
   
2. 
   Yig’indini toping.
   
3. 
   Agar a= b= 5; c= -11,5 bo’lsa (a + b) – c ni son qiymatini toping.
   
4. 
   Hisoblang. (-11)+(+3)+(+11)+(-3)+(+7)+(-7)
   
5. 
   Qishning sovuq kunlarida tunning birinchi yarmida temperature -10 ⁰C ga o’zgardi, ikkinchi yarmida esa – 4⁰C ga o’zgardi shu tunda temperatura necha ⁰C ga o’zgargan?
   

6 – sinf Matematika Nazorat ishi № 10

I variant

1. 
   Tenglamani yeching. 8,5-(6,5 - X)=3,8
   
2. 
   Qavslarni ochib kiyin hisoblang. (219+511) – (-89+219)
   
3. 
   Qulay usul bilan hisoblang. 18*52-18*37-18*13
   
4. 
   Hisoblang. (-3)³ : (-3)² + (-2)³ : (-1)⁴ – (-1)⁸ : (-1)⁷
   
5. 
   Velosepedchi v =km/soat tezlik bilan t = soat yo’l yurdi. Velosipedchining shu vaqt ichida qancha yo’l bosib o’tganini toping?
   

II variant

1. 
   Tenglamani yeching. –(9,8 - X) – 10,5 = -20,8
   
2. 
   Qavslarni ochib kiyin hisoblang. (218+435) – (18-435)
   
3. 
   Qulay usul bilan hisoblang. 21*74+21*11 - 85*10
   
4. 
   Hisoblang. (-2)³ : (-2)² + (-3)³ : (-1)⁴ – (-1)⁸ : (-1)⁷
   
5. 
   Avtomabil v =km/soat tezlik bilan t = soat yo’l yurdi. Avtomabilning shu vaqt ichida qancha yo’l bosib o’tganini toping?
   

6 – sinf Matematika Nazorat ishi № 11

I variant

1. 
   Tenglamani yeching. 8x + 10 = 5x + 40
   
2. 
   Ifodani soddalshtiring.
   
3. 
   Praporsiyaning noma’lum hadini toping.
   
4. 
   Ifodaning son qiymatini toping. 7x – 4y + 5x – 6y + 9y bunda X =
   
5. 
   Uchta sonning yig’indisi 270 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bo’lingan bo’lsa shu sonlarni toping?
   

II variant

1. 
   Tenglamani yeching. 7y + 20 = 2y + 50
   
2. 
   Ifodani soddalshtiring.
   
3. 
   Praporsiyaning noma’lum hadini toping.
   
4. 
   Ifodaning son qiymatini toping. -8,7y + 15x – 2,3y – 7,5x bunda X =
   
5. 
   Uchta sonning yig’indisi 360 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bo’lingan bo’lsa shu sonlarni toping?
   

6 – sinf Matematika Nazorat ishi № 12

I variant

1. 
   Proporsiyani yeching. .
   
2. 
   6-sinfda matematika fanidan o’quvchilar olgan baxolari quyidagicha, 5 baxo 6ta, 4 baxo 11ta, 3 baxo 17 ta, 2 baxo 2ta quyidagilardan faydalanib ustunli diagramma tuzing.
   
3. 
   Berilgan temperaturalar jadvalidan foydalanib chiziqli grafik tuzing.
   

T *C	-1	-3	2	6	8	3
Soat	2	4	6	8	10	12

4. 
   Hisoblang. –( 8 * 9 + 3 * 7 - 68 )
   
5. 
   O’xshash hadlarni ixchamlang. a) 5a + 3a – 7a – 2a. b) 6a -5a – 6b + 5b.
   

II variant

1. 
   Proporsiyani yeching. .
   
2. 
   6-sinfda matematika fanidan o’quvchilar olgan baxolari quyidagicha, 5 baxo 5 ta, 4 baxo 12 ta, 3 baxo 15 ta, 2 baxo 3 ta quyidagilardan faydalanib ustunli diagramma tuzing.
   
3. 
   Berilgan temperaturalar jadvalidan foydalanib chiziqli grafik tuzing.
   

T *C	-2	-4	5	2	8	6
Soat	1	3	5	7	9	11

4. 
   Hisoblang. –( 8 * 12 - 4 *9 - 56 )
   
5. 
   O’xshash hadlarni ixchamlang. a) 2b + 6b – 7b – 2b. b) 4x – 3x – 7y + 6y.
   

6 – sinf Matematika Nazorat ishi № 13

I variant

1. 
   Praporsiyani yeching.
   
2. 
   Teng yonli uchburchakningyon tomoni 10sm eremetri 30 sm bo’lsa uchbrchakning asosini toping?
   
3. 
   Teng tomonli uchburchakningperemetri 2796 sm bo’lsa uning tomonini toping?
   
4. 
   Uchburchakning tomonlari bo’lsa uning peremetrini toping?
   
5. 
   Tenglamani yeching (7x+3) – (5x-7) = (2x-5) – (3x+6)
   

II variant

1. 
   Praporsiyani yeching.
   
2. 
   Teng yonli uchburchakningyon tomoni 12 sm eremetri 36 sm bo’lsa uchbrchakning asosini toping?
   
3. 
   Teng tomonli uchburchakningperemetri 3456 sm bo’lsa uning tomonini toping?
   
4. 
   Uchburchakning tomonlari bo’lsa uning peremetrini toping?
   
5. 
   Tenglamani yeching 3(2x-3) + 4(2-5x) = 7(2-3x) – 2(3x-1).
   

6 – sinf Matematika Nazorat ishi № 14

I variant

1. 
   Tenglamani yeching. 2x+1+3(x-2) = 14.
   
2. 
   Praporsiyani yeching.
   
3. 
   Hisoblang. (-14,4)*(-2) : (-3,6)*(-1)
   
4. 
   To’rtta sonning yig’indisi. 3888 ga teng 4:3:5:6 nisbatta bo’lsa shu sonlarni toping va eng kattasi bilan eng kichigining ayirmasini hisoblang?
   
5. 
   Uchburchakning peremetri 61 sm uning bir tomoni ikkinchisidan 3 sm qisqa uning uchinchisidan 5 sm uzun. Shu uchburchakning tomonlarini toping?
   

II variant

1. 
   Tenglamani yeching. 2(x-4) - 5(x-6) = 1.
   
2. 
   Praporsiyani yeching.
   
3. 
   Hisoblang. (-33,6): 2,8 * (-3,5):(-7)
   
4. 
   To’rtta sonning yig’indisi. 3888 ga teng 4:3:5:6 nisbatta bo’lsa shu sonlarni toping va eng kattasi bilan eng kichigining yig’indisini hisoblang?
   
5. 
   Uchburchakning peremetri 69 sm uning bir tomoni ikkinchisidan 3 sm qisqa uning uchinchisidan 5 sm uzun. Shu uchburchakning tomonlarini toping?
   

6 – sinf Matematika Nazorat ishi № 15

I variant

1. 
   Tenglamani yeching.
   
2. 
   Hisoblang. -136*57 – 68*36 – 50*68
   
3. 
   Yulduzcha o’rniga shunday son qo’yingki tenglik to’g’ri bo’lsin.
   

-28 + (-22) + = -55 – 3

4. Son o’qida koordinatalar berilgan nuqtalar orasidagi sonlarni toping.

C ( - 14 ); D ( - 1 )

5.Masalani yeching.

Aylana ning radiusi 3,5 sm; 2,3 dm; 1,14 sm; 21,3 sm bo’lsa. Aylananing diametrini toping?

II variant

1. 
   Tenglamani yeching.
   
2. 
   Hisoblang. -144*36 +(-288) *(-18) – 72*11
   
3. 
   Yulduzcha o’rniga shunday son qo’yingki tenglik to’g’ri bo’lsin.
   

-78 - (-22) - = -(-63) – 96

4. Son o’qida koordinatalar berilgan nuqtalar orasidagi sonlarni toping.

K ( - 15 ); B ( - 2 )

5.Masalani yeching.

Aylana ning radiusi 1,8 dm; 2,5 sm; 2,16 sm; 13,6 sm bo’lsa. Aylananing diametrini toping?