This is an addition worksheet that allows the teacher/user to create an unlimited (infinite) number of unique worksheets with the touch of a button (F9). This worksheet allows the teacher/user to select the numbers that are being used for the numerators and denominators! As a result, this worksheet can be individualized for every type of learner. The teacher/user can also mass print/copy the same worksheet for an entire class or push out an electronic version for students to use on their table