You and a friend have arranged to meet at a popular downtown mall between 3 p.m. and 4 p.m. one afternoon. However, you neglected to specify a time within that one-hour window. Therefore, each of you ...

Find one million consecutive positive numbers, none of which are prime.

This should strike a familiar chord for all graduates in the Class of 2025. The post Math Puzzle for July 18, 2025 appeared ...

In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ...

Like most high school graduations, there were cheering parents, happy grins and mortarboards flung high into the air — but outside was a high fence topped with coils of barbed wire. Inside, Bon Air ...

In a nationally representative EdWeek Research Center poll, 29% of math teachers said less than a quarter of their English ...