Play a mental calculation game by clicking bubbles in ascending order. Track progress through 5 difficulty levels. Compete in Game Center rankings. Manage time limits and avoid tricks. Sync across devices for iPad and iPhone.
Practice subtraction with three difficulty levels.
The app offers subtraction practice with three difficulty levels: easy, medium, and hard. Users can select the difficulty and the number of problems in the settings screen.
Learn math through structured lessons, interactive exercises, and video tutorials. Solve practice problems and take quizzes to test knowledge. Access clear explanations and problem-solving strategies to improve math skills and prepare for exams.