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

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

Is There a Way to Square 2-Digit Numbers Quickly? While it’s easy to calculate the squares of single-digit numbers like 5 in your head (since those squares are part of the basic multiplication table ...

We'll explore how this shortcut works for both two-digit numbers multiplied by themselves, and even for multiplying two different numbers ending in 5.

Mathematicians have reportedly discovered a new way of multiplying two numbers together. The new technique is for really large numbers, and if it passes a peer-review, could be the fastest ...