Test your mental sums skills here! Questions range from many difficulties and includes a time trial. Currently includes 4 modes, Addition, Subtraction, Multiplication and Division. Each mode has 5 levels of difficulties and a time trial.
Test your mental sums skills here! Questions range from many difficulties and includes a time trial. Currently includes 4 modes, Addition, Subtraction, Multiplication and Division. Each mode has 5 levels of difficulties and a time trial.