Practice with addition, subtraction, multiplication, and division for numbers 0 to 9999. Solve mixed operations tailored to each grade level. Review historically recommended problems to improve skills. Use draft mode for calculation practice.
Practice addition, subtraction, multiplication, and division with interactive exercises. Solve problems using natural handwriting input. Adjust difficulty based on skill level. Earn rewards and bonuses to stay motivated.
Practice operations with customizable difficulty levels. Solve problems with timed challenges. Track progress and review mistakes. Share scores with friends. Adjust settings for custom problem types.
Game allows users to select an operation and difficulty level. Players solve problems to complete the game. Difficulty levels progress from easy to hard. Users can track progress through increasing challenges.
A calculator with large buttons and a big display. Perform addition, subtraction, multiplication, and division. Features a Retina display for clear viewing.
Solve problems using basic and complex operations. Progress through levels of logical and games. Track performance and challenge yourself with increasing difficulty.