Multiply by 2
2x2
What is 4
3x3
What is 9
4x1
What is 4
5x1
What is 5
6x1
What is 6
2x6
What is 12
3x5
What is 15
4x3
What is 12
5x5
What is 25
6x3
What is 18
2x8
What is 16
3x7
What is 21
4x7
What is 28
5x7
What is 35
6x5
What is 30
2x11
What is 22
3x10
What is 30
4x8
What is 32
5x10
What is 50
6x9
What is 54
2x12
What is 24
3x12
What is 36
4x12
What is 48
5x12
What is 60
6x12
What is 72