2 x 1
2
2 x 2
4
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
2 x 10
20
3 x 1
3
3 x 2
6
3 x 4
12
3 x 5
15
3 x 6
18
3 x 7
21
3 x 8
24
3 x 9
27
3 x 10
30
4 x 1
4
4 x 4
16
4 x 5
20
4 x 6
24
4 x 7
28
4 x 9
36
4 x 10
40
5 x 1
5
5 x 5
25
5 x 6
30
5 x 7
35
5 x 8
40
5 x 9
45
5 x 10
50
6 x 1
6
6 x 6
36
6 x 7
42
6 x 8
48
6 x 9
54
6 x 10
60
7 x 1
7
7 x 7
49
7 x 8
56
7 x 9
63
7 x 10
70
8 x 1
8
8 X 8
64
8 x 9
72
8 x 10
80
9 x 1
9
9 x 9
81
10 x 1
10
10 x 10
100
Subjects: