O`qish fanidan nazorat ishini o`tkazish yuzasidan tavsiyalar

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

200 + 50 + 7 700 + 6

500 + 70 + 9 900 + 90
3. Bo‘sh kataklar o‘rniga >, < yoki = belgilarini qo‘ying:

201   199 425   385 810   809

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

1) 180 mm =   dm   sm;

2) 247 mm =   dm   sm   mm;

3) 834 sm =   m   dm   sm =   m   sm.

5. Tomonlari 22 mm va 24 mm bo‘lgan to‘g‘ri to‘rtburchak chizing.

Uning perimetrini santimertr va millimetr hisobida toping.

6. O‘quvchilarning 18 nafarida 2 tadan, 16 nafarida 3 tadan katak daftar bor. O‘quvchilarda hammasi bo‘lib nechta katak daftar bor?

8-nazorat ishi
I variant

1. Amallarni bajaring:

39 · 10 7 · 100 780 : 10 900 : 100

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

18 · 10   2 · 100 220 : 10   370 : 10

9 · 100   90 · 10 800 : 100   600 : 100