This self checking worksheet contains quite a variety of radical equations. The student will need to know how to multiply binomials (FOIL) and factor trinomials. Not all the problems will require a lot of work. Some are simple requiring the student to stop and think. The main focus of this worksheet is to find the extraneous solutions. The actual solutions are ignored when the student works out the puzzle. When finished, this worksheet will reveal an answer to a riddle.