How to Multiply Numbers Ending in 5 – Easy Shortcut for Students Multiplying numbers that end in 5, especially when they are squared (multiplied by themselves), has a fantastic and easy shortcut ...

How can you multiply by two-digit numbers? Can you multiply by two-digit numbers like 14 or 37? It looks a bit difficult, doesn't it? It can be easier if you partition the number into two parts.

Let’s look at an example: 53x57 Sum of unit digits = 3 + 7 = 10 Digits in tens places = 5 So, the multiplication equation will look as: 53 x57= 5 x (5+1)/3x7 = 5x6/3x7 = 30/21 =3021 Method 2 ...

And in examples where the numbers have small individual digits—preferably all 1s and 2s, to be honest—the stick method is elegant. When we multiply bigger digits, the diagramming gets unwieldy ...

Forget your times tables – mathematicians have found a new, faster way to multiply two numbers together. The method, which works only for whole numbers, is a landmark result in computer science.

In this KS2 Maths article you’ll learn techniques to help you multiply 3 single-digit numbers together. We also have a KS2 Maths quiz and lots of examples.