Exercise summation while playing!
Highlights
- Summation tasks in the number range up to 15
- Fun game in the popular concentration style
- Match cards with summation tasks and enjoy beautiful crafted image pairs
- From easy to hard, play with 4, 6, 12, 20 and 30 cards
- High Scores: compete with your parents or friends
- Training mode: take as much time as you want
- Battle mode: play as fast as you can and get the high score
