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 ...

Say two-digit numbers using number words (79 is “seventy nine”). Use “tens” and “ones” to explain the meaning of a two-digit number (“79 is seven tens, and nine ones).

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