Flashcard type drills for children recently introduced to subtraction.Select a number 1 through 10, and random cards will be presented of that number and another number between 0 and 20. Or select ALL to do 1 through 10 randomly. Get 1 point for each correct question. Lose 1 point for each wrong answer. For positive reinforcement, the character says things like "yes" and "I knew it" for correct answers. (There is no audio for wrong answers.)
| Price | USD 0.99 |
|---|---|
| License | Purchase |
| File Size | 1.93 MB |
| Version | 1.0 |
| Operating System | iOS |
| System Requirements | Compatible with iPod Touch (3rd generation or later, iPhone 3Gs, iPhone 4, iPad. iTunes account required. |
