Addition Machine

https://www.youtube.com/watch?v=xMgZki6MdAc Watch this clip. What do you notice? Some of the objects are not connected with gaps so is this{...}

https://www.youtube.com/watch?v=Kjj7l2t5_Kc&list=PLDcoOhEp7dDK9xAPUedPQG4CZu2pMg9G7 Watch Zero the Hero Explore: Make a race track.  Place speed signs using numbers 10-100 on to your race{...}

Have a hundreds chart or you could differentiate and use a chart to 20. Yellow counter is your cheese, pick{...}