5-Sinf matematika fanidan II chorak yakuni uchun yozma ish

5-Sinf matematika fanidan II chorak yakuni uchun yozma ish

1. Soatning minut mili: a) 15 minut; b) yarim soat; necha gradusga

buriladi?

a) b)

2. burchakni toping. COB 

a)

b)

3. Kvadratning perimetri 96 dm bo‘lsa, uning tomonini toping.

4. Ikkita kesishuvchi to‘g‘ri chiziq chizing. Barcha hosil bo‘lgan burchaklarni belgilang va yozib chiqing. Ularning qaysilari yoyiq burchak? Qaysilari o‘zaro teng? Qaysi burchaklarning yig‘indisi ga teng? Transportir yordamida fikrlaringizning tog riligini tekshirib ko‘ring. 180

5. Yoyiq burchak ikkiga bo‘lindi. Bu burchaklarning biri bo‘lsa, ikkinchisini toping.

9-Sinf algebra fanidan II chorak yakuni uchun yozma ish

1. Tenglamalar sistemasini yeching:

A) B) C) D)

2. Tenglamalar sistemasini yeching:

A) B) C) D)

3. Ikki sonning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping.

A) 7 va 4; B) 5 va 2; C) 14 va 2; D) 11 va 8.

4. To`g`ri to`rtburchakning perimetri 30 m ga, yuzi Ga teng. Uning bo`yi endian necha metr uzun?

A) 1,2; B) 1 m; C) 2 m; D) 2,5 m.

5. 60 m masofani bir velosepedchi ikkinchisiga Qaraganda 1 soat kechroq bosib o`tdi. Agar birinchi velosipedchining tezligi ikkinchisining Tezligidan 5 km/h kam bo`lsa, har bir velosipedchining Tezligini toping:

A) 20km/h,25km/h; B) 10km/h,15km/h; C) 15km/h,20km/h; D)12km/h,17 km/h.

6. Tenglamalar sistemasini yeching:

A) (0,6; 4) va (12; 0,2); B) (0,4; 6) va (0,12; 2)

C)(4; 0,6) va (12; 0,2); D)(4; 0,2) va (12; 0,6).

7. Tenglamalar sistemasini yeching:

A) (6; 4) va (4; 3); B) (-3; 6) va (6; -3); C) (6; 3) va (3; -6); D) (6; 3) va (6; -3).

8.Tenglamalar sistemasini yeching:

A) (-10; 5) va (2; 5); B) (-10; 2) va (5; 5); C) (5; -10) va (-10; 2); D) (5; 5) va (-2; 10).

9.Tenglamalar sistemasini toping:

A) B) C) D)

10. Tenglamalar sistemasini yeching:

A) (-1;12); B) (12;-1); C) (-1;11); D) (11;1);

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