Description: Sal adds tenths, like 0.1 + 0.8, using visuals and place value. In this video we're going to introduce ourselves to the idea of adding decimals. Now we're going to build up slowly, and in future videos we're gonna find out faster ways of doing it. But the way we're learning it in this video in the next view is to really make sure we understand what is happening.*Teacher Advisor is 100% free.