Alabama is the only state where 4th-grade math scores are higher now than they were in 2019, before the pandemic. This is the ...

Researchers have solved a long-standing problem in topology by helping classify four-dimensional shapes (4-manifolds) that ...

The Colorado Department of Education released a suite of free K-12 resources to support educators and families with math instruction, at ...

A brain teaser challenge mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Frequent practice of these activities improves ...