Showing posts with label doubles. Show all posts
Showing posts with label doubles. Show all posts

Monday, November 15, 2010

Learning our doubles




Most of us are pretty good at remembering our doubles but quite a few of us forget the higher numbers like 7+7, 8+8, 9+9. Some people also have trouble going back the other way to find half of a number.
Here are some links so you can practice.