1 x 2
2
2 x 2
4
3 x 2
6
4 x 2
8
5 x 2
10
6 x 2
12
7 x 2
14
8 x 2
16
9 x 2
18
2 x 1
2
2 x 3
6
2 x 4
8
2 x 5
10
2 x 6
12
2 x 7
14
2 x 8
16
2 x 9
18
One times two
Two
Two times two
Four
Three times two
Six
Four times two
Eight
Five times two
Ten
Six times two
Twelve
Seven times two
Forteen