Educational application for iPhone, iPad and iPod Touch Memory Game Addition earned the spot Good Free App of the Day at

Today’s Memory Game: Addition is designed to encourage higher level thinking and reasoning in a fun, and friendly atmosphere. 
* great tool for helping children add two numbers accurately and quickly 
* single-player mode (practice) 
* two-player mode (play with a friend)
* iComputer mode (play against the computer)
* three levels 
* number of cards: 6, 12, 18
* X-Ray the cards to memorize their position
* audio and visual prompt to encourage taking turns 
* child-friendly interactive interface with appealing visual and audio effects
* timing and scoring tracked and reported
* optional tapping game as a reward