This time, one side displayed two symbols ("addends"). The monkeys had to determine if the sum of the addends was greater than the single value on the other side of the screen. It took them several ...

Ready to put your brain to work with a fun math challenge? Create a series of equations to produce each number from 0 to 20, using just '4 Fours' in each equation, along with basic math symbols. Don't ...

If a middle-school student cannot quickly recall basic facts like 2 + 3 = 5 or 6 x 3 = 18, this will likely slow him down when working on a more complex problem. For many people, math facts come ...

The W3C has updated its MathML standard for rendering mathematical notation on Web pages to better portray basic math symbols, as well as render mathematic symbols in more languages. The World ...