10 )
a) Cate obiecte asaza cei 2 copii in fiecare cutie ?
Marko
15 stelute : 5 cutii = 3 stelute in fiecare cutie
30 : 5 = 6 scoici in fiecare cutie
Andra
15 : 3 = 5 stelute in fiecare cutie
30 : 3 = 10 scoici in fiecare cutie
b) Marko asaza obiectele in 5 cutii.
Andra asaza cele 15 stelute in 3 cutii.
Marko are 30 de scoici, pe care le asaza in mod egal in cele 5 cutii.
Andra are 30 de scoici, pe care le asaza in mod egal in 3 cutii.
11) 16 : 2 = 8
8 : 2 = 4
4 : 2 = 2
12 : 2 = 6
2 : 2 = 1
6 : 2 = 3
Ursul polar se deplaseaza pe ghetarii :
16 : 2 = 8→ 8 : 2 = 4 → 4 : 2 = 2 → 2 : 2 = 1