Hamsterkiste Mathe Klasse 1

Zwischenstopp bei 10

5 + + 4 = 14
4 + + 2 = 12
7 + + 5 = 15
2 + + 1 = 11
9 + + 8 = 18
3 + + 6 = 16
1 + + 3 = 13
8 + + 7 = 17
0 + + 10 = 20
6 + + 9 = 19