Here's an Addition Concentration Game with Doubles from 0+0 to 9+9 that I just finished making and posting. Playing the game will help children develop fluency with their very important math facts. I love the new clipart that I just purchased from KPM Doodles! I think the kids will like it too!
You can download the worksheet from my website.
Just click on the link below and go to my Free Worksheets page.
Have fun with math!