You scrambled up a Rubik’s cube, and now you want to put it back in order. What sequence of moves should you make? Surprise: You can answer this question with modern algebra. You might remember ...

A student completes an algebra assignment at a Trinity, Fla., high school on Sept. 9, 2025. States and districts have stepped up efforts to enroll more students in Algebra 1 by 8th grade—and address ...