2 x 5 =
9 x 4 =
10 x 4 =
20
1 x 4 =
32
12
1 x 5 =
6 x 4 =
10
28
2 x 4=
5 x 4 =
24
40
16
8
36
4 x 4 =
4
5
3 x 4 =
8 x 4 =
7 x 4 =