ABC News' Gio Benitez looks at the math question driving the Internet crazy. — -- A math problem from Singapore has gone viral and is driving the Internet crazy. The question everyone wants to ...

Finnish adults score the highest in literacy, math, and problem-solving skills, while Portugal, Poland, Italy and Lithuania fall below the OECD average in all three competences.

Add Yahoo as a preferred source to see more of our stories on Google. Math teachers have to accommodate high school students' different approaches to problem-solving. RJ Sangosti/MediaNews Group/The ...