At first glance, it appears to be a straightforward task. The image shows a large square divided into a 3x3 grid, giving the impression of nine equal smaller squares. But there's a catch — and that’s ...

Prime numbers have captivated mathematicians for thousands of years—and now cloud computing is helping them chase the biggest ...

Nathan Liu, an eighth grader from Richardson, beat 223 competitors to win the 2025 RTX MATHCOUNTS National Competition ...

Long Beach Mayor Rex Richardson leads a team of city officials as they present the findings of the 2025 homeless point-in-time count in Long Beach on Monday, June 2, 2025. Photo by Thomas R. Cordova.

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!

Prime Number Law and Accurate Prime Counting This research introduces a structural and recursive law governing the distribution of prime numbers. Based on this law, we propose a deterministic method ...