Page 163 - ATA YAYINCILIK 4. Sınıf Gıcır Gıcır Matematik 2. Kitap
P. 163
Çevre Ölçme
12 YENI NESIL Ela, çevre uzunlukları birbirine eşit geometrik şekiller çiziyor.
ETKINLIK
Buna göre, şekillerde semboller yerine yazılacak sayıları örnekteki gibi bu-
lalım. Sayıları bulmacaya yazıyla yazalım.
6 cm 8 cm
25 cm 22 cm ▲
?
25 cm
Ç=6x4=24cm 8+8=16cm Ç = .............................................. ..............................................................
................................................... =24–16=8 .............................................................. ..............................................................
................................................... =8÷2= 4cm .............................................................. ..............................................................
18 cm
● 20 cm 20 cm ■
20 cm
10 cm
Ç = .............................................. .............................................................. Ç = .............................................. ..............................................................
.............................................................. .............................................................. .............................................................. ..............................................................
.............................................................. .............................................................. .............................................................. ..............................................................
7 cm ❤
✿ 15 cm
9 cm
Ç = .............................................. .............................................................. 6 cm Ç = .............................................. ..............................................................
.............................................................. .............................................................. .............................................................. ..............................................................
.............................................................. .............................................................. .............................................................. ..............................................................
14 cm ✿
●
21 cm
❤
★
■
9 cm
★
...................................................................... Ç = ....................................................... ▲
...................................................................... ......................................................................
...................................................................... ......................................................................
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