Nathan B. answered 02/11/20
Tutor
5
(20)
Elementary and Algebraic skilled
You can solve this in a few different ways. You can just go straight across:
2+2+2+2+2
4+2+2+2
6+2+2
8+2
10
Or we could group them:
2+2 + 2+2 +2
4+4 +2
8+2
10
Another grouping example:
2+2+2 + 2+2
6+4
10