Practice arithmetic by combining cards to reach the number 20. Play single player, versus, or quest modes. Track progress and compete against others. Adjust difficulty levels and customize settings. Share high scores and challenge friends.
Solve problems by scanning or typing equations. Get step-by-step explanations for algebra, geometry, and chemistry. Edit and rescan handwritten work for accurate results.
Practice addition with customizable . Choose difficulty level and number of problems. Track progress and receive feedback after each answer. Share results via email or social media.
Solve problems by snapping photos. Receive step-by-step solutions instantly. Check answers and prepare for exams. Access clear explanations without typing or searching online.
Play by swiping to draw boxes around number balls. If the total equals 10, the balls pop with sound effects. Clear the board by matching numbers. Solve puzzles with strategic moves. Track progress through levels.
Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.