Math Practice for Grades 3 & 4 requires VBRUN300.DLL and MCI.VBX. This little program is written for students of Grade 3 & 4 to practice Addition and Subtraction. Soon I am hoping to some good enhancements like : 1)Timed Practice 2)Scoring V M Gadre 4850, 156th Avenue Ne #297 Redmond, WA 98052 CompuServe: 74353,732 Internet : VMGadre@aol.com