Digit Problems DVD The Algebra Word Problem Tutor series teaches by examples how to set up algebra word problems and solve them. The series is best used in order from Vol. 1 through Vol. 12. Digit Problems teaches students how to solve word problems that involve how digits in a number relate to one another. Students are taught how to read the problem and what keywords to look for to gain clues on how to proceed and solve the problem. Students are then taught, for each problem how to set up the appropriate algebraic equation and solve for the unknown. All problems are fully worked with each step shown so that students learn how to proceed from the problem statement to the solution and every step in between. 37 min.