Welcome to Factor Bingo drag and drop any of the numbers 2 through 50 on the grid. You may only use a number once. Use the Bingo roller by hitting play and pause. Try to match a Bingo ball factor number for each product in the table. Use the or tool to write in the product that matches each factor. the circles over to the game mat and place it on the products as you go. If you get 5 in a row, column, or diagonal on the grid you've got BINGO!!!