The App Store is full of fantastic apps for practicing math fluency (Math Vs. Zombies, Meerkat Math, Sushi Monster). Mad Math Lite is a free math facts app to add to your list of favorites. It can be used to help students build their math fact fluency.
Math Facts App
In addition to offering flashcards on all operations, this app lets users work with decimals and negative numbers too. Kids can write out their answer as they work through the problem before entering their response into the keypad.
Check out Mad Math Lite on the Apple App Store!
Here is another set of math resources.