Getallenlijn verder met 10 How to make a Montessori "teen" board (Adding n = teen number) >>Take it further by adding 10 to other double digit numbers. Could make multiple sets for centers out of index cards.
Counting is so important, that we wanted to let you guys in on some fantastic activities that didn't make it into story time. This is the Number Writing Salt Tray Game, which is a great idea for kids to practice number recognition and writing skills.
Math Concepts: This is an adding machine! It is super simple to make and fun for the kids to learn about adding/composing numbers. It will help those kids understand the equal sign in a way they haven't experienced before.