Vedic mathematics

Published in 1965, the book marketed as 'Vedic Mathematics' presents a set of sixteen mental arithmetic sutras claimed to originate from ancient Vedic texts, though scholars have shown the linkage to be the author's invention.

The book popularized shortcut methods for arithmetic and mental calculation that many find useful as tricks or teaching tools.

Despite its dubious claims of ancient provenance, it influenced math education enthusiasm and various modern books and courses promoting mental-math techniques.

Critics note the work conflates modern algorithmic shortcuts with historical Vedic scholarship and lacks evidence tying the presented methods to ancient sources.

The book's legacy is therefore mixed: influential in popular mental-math circles, but controversial academically for its false historic framing.