Number 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. Number Problems teaches student’s how to solve word problems that involve number relations. 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 taught how to set up the appropriate algebraic equation and solve for the unknown. All problems are fully worked with every step shown so that students learn how to proceed from the problem statement to the solution and every step in between. 35 min.