2's
What is 2x2?
4
What is 3x3?
9
What is 4x3?
12
What is 5x5?
25
What is 6x6?
36
What is 2x3?
6
What is 3x4?
12
What is 4x4?
16
What is 5x6?
30
What is 6x7?
42
What is 2x4?
8
What is 3x5?
15
What is 4x5?
20
What is 5x7?
35
What is 6x8?
48
What is 2x5?
10
What is 3x6?
18
What is 4x6?
24
What is 5x8?
40
What is 6x9?
54
What is 2x6?
12
What is 3x7?
21
What is 4x7?
28
What is 5x9?
45
What is 6x10?
60