2 =________________
1 x 2=______________
2 + 2 =________________
2 x 2=______________
2 + 2 + 2 =________________
3 x 2=______________
2 + 2 + 2 + 2 =________________
4 x 2=______________
2 + 2 + 2 + 2 + 2 =________________
5 x 2=______________
2 + 2 + 2 + 2 + 2 + 2 =________________
6 x 2=______________
2 + 2 + 2 + 2 + 2 + 2 + 2 =________________
7 x 2=______________
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 =________________
8 x 2=______________
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 =________________
9 x 2=______________