I Calculate

This is a program, generating problems of the type A+B=C, A-B=C, AxB=C and A/B=C. You can choose the desired arithmetic operations by checking corresponding boxes. You can also chose the number limits. Negative result problems will be generated if the corresponding box is checked. One button will generate the problems and then the answers can be filled in the corresponding fields. Another button will show the correct answers and the possible errors, and will grade the solutions.

Requirements:

Windows 95/98/2000/XP