Domino Subitising

https://www.youtube.com/watch?v=7_5_rX_1s-8   What do we know about coins? Turn and talk    Make a list of vocab on the board.{...}

Look around the room. What numbers can you see? Make a list of the numbers. Place the numbers in order.{...}

Give the kids, randomly, a number written on a Post-It, like 23 or 14 or 27, now get them to{...}