Grade 1 is learning their doubles facts in math class. We have a few tricks to help us - for example 9+9=18 is our 18 wheeler fact and 6+6=12 is our dozen of eggs fact. Can your child tell you the rest? Here are some links to some games that make practice fun: http://www.ictgames.com/robindoubles.html  http://www.maths-games.org/ladybird-doubles.html  http://www.ictgames.com/bridgedoubles.html