Which Algebra for Dummies book is best? In short, algebra is dealing with problems involving variables and unknowns. It can range from something as simple as finding a single exponent — labeled “x” — ...

New Yorker writer Alec Wilkinson struggled with maths at school, finding inspiration in literature instead. But aged 65, in the hope of unlocking a new part of his brain, he decided to put the limits ...

Spurred by a succession of reports pointing to the importance of algebra as a gateway to college, educators and policymakers embraced “algebra for all” policies in the 1990s and began working to ...