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

Multiply a 2-digit by a 1-digit number Learn the mental method and written method for multiplying a 2-digit number by a 1-digit number.

While the box method is essentially the same as the standard algorithm, it does a much nicer job of illustrating what's going on in a multiple-digit multiplication problem. 23 times 7 really just ...

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 ...