Answer:
number squared --> square --> square root (the format i'll be using :)
1^2 --> 1 --> 1
2^2 --> 4 --> 2
3^2 --> 9 --> 3
4^2 --> 16 --> 4
5^2 --> 25 --> 5
6^2 --> 36 --> 6
7^2 --> 49 --> 7
8^2 --> 64 --> 8
9^2 --> 81 --> 9
10^2 --> 100 --> 10
11^2 --> 121 --> 11
12^2 --> 144 --> 12
hope this helps! <3