This program is designed to allow the practice of specific mathematical topics all of which have sub categories of various difficulty. You choose a topic and the program generates 10 random questions on this topic. The questions can be displayed on a timer basis from 2 seconds to 60 seconds per question, or individually by selecting the next button. You can pause the timer at any point you like and swap between timer and no timer during the display of the 10 questions. When finished the program offers you the option to display the answers to the 10 questions however you can also choose to display the answer to the current question at any time.