These are the same addition strategies that are in the Bridges Mathematics Program. There are 8 strategy posters and then one page with all the strategies that can be used for homework binders or math notebooks. They are full sheet letter paper size, however you can print them two or four to a page for smaller posters.
Liven up your math board with these!
Count On Facts
Make Ten Facts
Add Ten Facts
Doubles Plus or Minus One Facts
Left Over Facts
Add Zero Facts
Add Nine Facts