"Today I learned I would fail fifth-grade math," a Reditter wrote. A seemingly straightforward math problem aimed at 5th-grade students has left many adults confused after it appeared on the social ...

How about a perpetual grade-school homework thread? This is great fun for everyone. Hell, the Lounge could actually become an informal charter school.

Teams of math-savvy fifth graders from across Baltimore competed in a cafeteria-sized game of arithmetical problem-solving Saturday morning in the city’s citadel of STEM learning, the Baltimore ...