As I shared recently, I'm focusing on the numbers 1-20 (especially 11-20) with both of my kids right now. I want to help them see and understand the numbers as 10 + ___, rather than simply memorizing the names. I also want them to be able to order and compare these numbers. After spending some time working on place value and "building" the numbers 11-20, I used this fun and incredibly simple lesson to practice working with these numbers. Keep Reading...