Designed for people of all ages, Math Flash Cards Addition is an app that allows the user to practice simple basic addition facts or extend the users ability to work out complex addition problems up to three digit numbers. Users can control the number of digits used to generate the problems. From one digit to three digits can be seclected by the user. Users also can control the number of questions given during one session. If a wrong answer is given by the user, the correct answer is shown before the next problem is given. Sound feedback is provided to the user for correct and incorrect answers. If you are looking for a program to help improve your addition skills, this just might be the app for you.***Features*** - Customizable timer (can be turned on or off) - The max number can be set as low as 1 or as high as 999 - Users can set one of the numbers to a specific number - Provides sound affects (can be turned on or off) - Users can decide how many questions to complete. - And it is free!***What customers have been saying***"I really like this app and the other basic apps in the series! They are perfect for doing simple math drills with my kids. I like the timer function..." - BluenPinkCrew***Free Math Apps***-Math Flash Cards +-Math Flash Cards --Math Flash Cards x-Math Flash Cards If you have any comments, suggestions, or constructive criticism please feel free to email me (firstname.lastname@example.org) or go to my website (http://kingsapps.webs.com/) and click on the tab that says "Contact Us". Thanks for your time!