Simple Elementary Math

SimpleMath app allows you add, subtract, multiply, and divide.
You can set it to add from one to five digits.
Every time the problems are randomly generated except when dividing with one digit.
Simple math can be used by a single user or use it with two users who compete to get the correct answer
For single digits, the app shows images to help in the count.
When a single user is solving the problem, the screen can be use to hand write the solution to the problem.