2 x 3
6
5 x 2
10
3 x 1
3
10 x 4
Double 6
12
2 x 8
5 x 6
30
3 x 7
21
10 x 8
80
Double 7
14
2 x 12
24
5 x 11
55
3 x 13
39
10 x 10
100
Half of 18
9
2 x 100
200
5 x 100
500
3 x 100
300
10 x 100
1000
Half of 22
11