Maths

We were learning about our doubles like 8+8=16.
Here is some of my maths...
8+8=16
7+7=14
5+5=10
7+8=15
6+6=12
9+9=18
9+7=16
9+8=18
5+6=11
5+7=12
8+9=17
6+7=13
7+6=13
Thank you and please make a comment about my maths.