Learn how to multiply 2-digit numbers mentally with this step-by-step guide for kids. Discover simple techniques to boost calculation speed, improve mental math skills, and build confidence for ...

Snoot and Fin partition two digit numbers to make multiplying them easier.

This Maths article explains both the mental method and written method for multiplying a 2-digit number by a 1-digit number.

Schönhage and Strassen predicted that an algorithm multiplying n -digit numbers using n * log (n) basic operations should exist, Harvey says. His paper is the first known proof that it does.