5.5.5 Finger Patterns: Once double facts are embedded (and children can count 2 collections, in case they need to do that to help) they could play this game.
6.5.3 Doubles with Dominos pack
Doubles Addition FREEBIE - Mrs. Richardson's Class
Teaching Double Numbers - using our free printable mats to help teach young children double numbers, one of the Natural Maths Secret Code, plus two other teaching ideas for the Early Years classroom | you clever monkey
Free Addition Game for the Doubles Facts - doesn't have to be doubles. I like this idea for any facts, especially up to 5 for Kindergarten
Here's a rap for helping students remember the doubles facts. @Leslie Myers you can use this for 1st grade!
Flying into First Grade: More FREEBIES!!! Doubles and Weather!!!
Math Doubles Song--have the kids come up with little rhymes for the larger numbers
Here's a page for working on doubles and doubles +1 facts.
Doubles Addition Teaching Ideas that are great for first graders! I love the song that this teacher shared, too!