Source: wikibot/mental-calculators

= Mental calculators
{wiki=Mental_calculators}

Mental calculators, often referred to as mental math or mental calculation, are individuals who possess the ability to perform mathematical calculations quickly and accurately in their heads, without the use of physical aids like calculators or pen and paper. This skill involves the use of various techniques and strategies to simplify calculations, including: 1. **Memorization:** Many mental calculators memorize multiplication tables and key mathematical constants (like π) to speed up calculations.