Ten in a crab

https://www.youtube.com/watch?app=desktop&v=2Nnej7Y4dGs   Pigeon Maths- Talk about the pigeons coming and going from the line. Show what this might look like{...}

  Give students beans start with 12. You are a farmer. You have to plant your bean in equal rows.{...}

If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10{...}