Count equal groups and dots

Above: 2 groups of 1 dot = 2 dots

Above: 2 groups of 2 dots = 4 dots

Above: 2 groups of 3 dot = 6 dots

Above: 3 groups of 2 dots = 6 dots
Multiplication tables for 1, 2, 3 (max result 9)
1 x 0 = 0
1 x 1 = 1
1 x 2 = 2
1 x 3 = 3
1 x 4 = 4
1 x 5 = 5
1 x 6 = 6
1 x 7 = 7
1 x 8 = 8
1 x 9 = 9
2 x 0 = 0
2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 x 4 = 8
3 x 0 = 0
3 x 1 = 3
3 x 2 = 6
3 x 3 = 9