I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.

https://doi.org/10.5951/mathteacmiddscho.21.5.0308 • https://www.jstor.org/stable/10.5951/mathteacmiddscho.21.5.0308 Copy URL Common Core State Standards Initiative ...

An equation is a statement with an equals sign, stating that two expressions are equal in value, for example \(3x + 5 = 11\) Solving an equation means finding the value or values for which the two ...

Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 58, No. 3 (Dec., 1996), pp. 338-351 (14 pages) In this paper we develop the theory of linear models using the properties of Linear ...