Lattice Addition Lesson # 2

I finally finished my geometry puzzles!!!!! I haven't uploaded yet, but here's a preview.

Lattice Addition Lesson # 2
Here is how to add 3 three digit addends

Now we add along the diagonals

Here is what 3 two digit addends looks like

I made another practice sheet.  Here it is...

 

I'll upload the practice page to TpT tomorrow (it seems glitchy tonight)
Next lesson, I'll use video (except I hate my voice - I sound like I'm twelve).