Brand new from City Creek Press! This is the print at home download PDF version of the fun and engaging DOTTIOS Addition Puzzle Game. Students become proficient with the basic addition facts, adding up to the sum of ten. Play money is paid from the bank when certain combinations are made. Game is complete when all the squares are fillled with the tiles. Students love this game and learn to visualize the patterns for each number on the Dottio tile so mental calculation is easy, fun, and fast. Helps students commit the facts to memory while playing this entertaining and fun game.