The best way to learn to do something is by practicing exercises of that matter resolved. We offer you this application to do that.
With this utility you will have all exercises of square root solved that you want, because you are who put the exercise and the application will solve it step by step.
In this way you can set the example and check that you have correctly solved the exercise seeing the solution in the screen.
Do not forget that another good way to learn and practice the square root is to put your exercise and checking the result yourself calculating the square of the result and adding the rest resulting thus gain speed in your addition and multiplication as well.