Nazorat ishlarini o‘tkazish yuzasidan tavsiyalar

6. 18*2 =36 16*3 = 48 36 +48 = 84 ta daftar bor

8-nazorat ishi 3-sinf
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

3. Tenglamalarni yeching va javoblarini tekshiring:

10 · x = 820 x · 100 = 500 x : 10 = 54

4. O‘tkir, to‘g‘ri va o‘tmas burchaklarni chizing.

5. 10 ta rangli qalam 500 so‘m turadi. Shunday 4 ta qalam necha so‘m turadi?
II variant

1. Amallarni bajaring:

54 · 10 3 · 100 320 : 10 700 : 100

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

27 · 10   2 · 100 460 : 10   510 : 10

7 · 100   70 · 10 500 : 100   400 : 100

3. Tenglamalarni yeching va javoblarini tekshiring:

10 · x = 740 x · 100 = 900 x : 10 = 34

4. Teng tomonli, teng yonli va turli tomonli uchburchaklarni chizing.

5. 10 ta o‘chirg‘ich 1000 so‘m turadi. Shunday 2 ta o‘chirg‘ich necha so‘m turadi?