Ways to Make One and Two

I want to help my children make the transition from handheld manipulatives to being able to do math problems in their heads. It is a little bit too much of a stretch, though, so I made up these worksheets to help ease them into it. It is basically fact families using two different color crayons. You can find it at my new google web site: https://sites.google.com/site/mstiakk/ under forms and docs. It is just getting started so please ignore the mess.