The Duolingo math app will cover basic third and fourth grade level mathematics, including multiplication, division, fractions, angles, and area measurements. A Duolingo language lesson looks more ...

There are some basic properties of numbers any 3rd grader can tell you: Each number is represented by a single symbol, and followed by a single successor. Multiplication makes a number bigger; ...

Tapping out a beat may help children learn difficult fraction concepts, according to new findings. An innovative curriculum uses rhythm to teach fractions at a California school where students in a ...