We learned about coordinates and how to figure out where the battleships are placed.
There is a game that is a lot of fun to play. Ms. Zatarga used to play it all the time and that is how she began to understand what coordinates are – it is called Battleship.
This is a link to play Boat Coordinates to get to know how to use coordinates:
http://www.mathnook.com/math/boatcoordinates.html
Here is a link to play a different version of Battleship on the computer: