Stop making this common algebra simplification mistake with fractions. Many students incorrectly cancel variables in the denominator when they should be using the distributive property instead. This ...

In this video series, I will show you how to rewrite fraction expressions by using the distributive property. This is a common method to help us rewrite fractions as two terms rather than one. (17 + ...

A once-vacant house in Freeport has been transformed from a neighborhood eyesore into a renovated home, thanks to a partnership between the city and the Northern Illinois Land Bank. The property at 52 ...

Think about placing dots on a flat surface. You want as many pairs as possible to be separated by the same distance. For any amount of dots, what is the greatest possible number of pairs that can be ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...