WinMath is a math program for Windows 3.1. It requires the Visual Basic 3.0 runtime (VBRUN300.DLL) which should be available where ever you aquired WinMath from. WinMath is nothing fancy, but if you or your children want to brush up on your math skills WinMath is the way to go. It allows you to easily select whether you want to do Addition, Subtraction, Division, or Multiplication. In addition you can easily set the highest number you want to be quized on.