Math Quiz for Champions

This game helps you to improve your math skills and timing thanks starting from easy questions to becoming more complicated through your process.
Answer 10 questions in 30 seconds to get points.
Unlock next levels with the points you have collected.
You can unlock next level if you can get minimum 85 points.
You can unlock next operation by completing current operation's all levels and continue developing your skills at another operation.
Challenge yourself and time by seeing your best score.
Prove that you are a Math Champion by completing all the operations in order of;
Addition
Substraction
Multiplication
Division