This cool learning game will exercise your mental calculation abilities by slightly different way than normally: The answer is shown in the beginning of each assignment, and you have to select at least two numbers whose sum forms equals the given number. You can select as many number as you need to get correct answer. There is a time limit for each assignment, so think quick! Madmath: Cool Math Games becomes gradually more difficult as the game progresses, and in the end it will get very, very challenging.
Game provides good practice for adults and kids.
Now try how good you are at mathematics and give Madmath: Cool Math Games a try!