Just combined some of my subitizing related Boom Decks!!What is so great about BOOM cards? They are engaging, use technology (iPads, laptops, desktops, SmartBoards), self-checking...and no more: printing cards in color, laminating them, cutting them out...and storing them!! The work is done for you! Same awesome and vibrant clipart and fonts used in making physical cards, now digitally created!!"With your Teachers Pay Teachers purchase, users new to Boom Learning get a three-month free trial of