Nazorat ishlarini o‘tkazish yuzasidan tavsiyalar

Savol	1	2	3	4	5	6	7	8	9
10
Javob	B	D	C	D	B	B	B	A	C	C
Ball

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3-sinf o`quvchisi_____________________________________________________________________

II CHORAK
7-NAZORAT ISHI 3-sinf

I variant

1.Sonlarni raqamlarda ifodalang:

1) 2 ta yuzlik, 5 ta o‘nlik va 7 ta birlik;

2) 5 ta yuzlik, 3 ta o‘nlik va 4 ta birlik;

3) 8 ta yuzlik va 5 ta birlik;

4) 6 ta yuzlik va 3 ta o‘nlik.

2. Xona birliklari yig‘indisini son ko‘rinishida ifodalang:

100 + 60 + 8 600 + 9

400 + 30 + 6 800 + 70

3. Bo‘sh kataklar o‘rniga >, < yoki = belgilarini qo‘ying:

121   109 325   435 520   508

4. Bo‘sh kataklar o‘rniga tegishli sonlarni qo‘ying:

1) 230 mm =   dm   sm;

2) 456 mm =   dm   sm   mm;

3) 528 sm =   m   dm  sm =   m  sm.

5. Tomonlari 18 mm va 28 mm bo‘lgan to‘g‘ri to‘rtburchak chizing.

Uning perimetrini santimertr va millimetr hisobida toping.

6. Bitta tokchada 48 ta kitob, ikkinchisida undan 3 marta kam, uchinchisida esa ikkinchisidan 12 ta ortiq kitob bor. Uchala tokchada hammasi bo‘lib nechta kitob bor?