' Immersive Math ' is a free textbook site that makes linear algebra, a field of mathematics that studies calculations such as vectors and matrices, easier to understand by providing interactive ...

Jeff Smith's Math Puzzle for August 28, 2026 – Isaac Newton designs a pulley system for Trig students. The post Math Puzzle ...

Math equations can feel like a banal abstraction without images to make sense of the strings of numbers, letters, and Greek symbols. Consider the Pythagorean theorem, an essential relation in geometry ...

Thinking diagrammatically as a way of conceptualizing our world has been in existence from the moment the first cave-person picked up a soft ‘rock’ and started making markings on the walls of his/her ...

Earlier today I set you these four Venn diagram teasers: 1) For each of the regions marked A to D below, think of a fraction that could belong in it, or say that it is impossible. (Each circle ...