Practice addition, subtraction, multiplication, and division by popping number pairs. Match equations with correct answers. Progress through increasing difficulty levels. Choose specific operations to focus on.
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.
Play a puzzle game by placing shapes on 3x3 or 9x9 grids. Score points by filling rows, columns, or squares within 3 seconds. Compete with friends via Game Center. Adjust tactics to avoid grid overflow.
Play a bubble-based survival game by moving around the screen to avoid increasing numbers of bubbles. Hitting bubbles causes shrinking, growing, or unknown effects. Avoid extreme size changes to score points.