(bright upbeat music) - Good morning, boys and girls, and welcome back to Room 9. It is Dr. Sanders, and I'm here to take your little ELA and math to all my pre-K and K campers. But what do I always ...

In today’s lesson, watch as Glen learns his address and decomposes numbers with Ms. Williams. Welcome Back to Room 9! In today’s lesson, watch as Glen learns his address and decomposes numbers with Ms ...