To help you understand the algorithm, the video shows a simple two-digit by two-digit multiplication. You can see that the first and last digits are essentially the result of one multiplication.

Quantum computers can’t selectively forget information. A new algorithm for multiplication shows a way around that problem.

Karatsuba’s divide-and-conquer multiplication algorithm takes advantage of this saving. Consider a multiplication algorithm that parallels the way multiplication of complex numbers works.

But is this really the best way to multiply two big numbers together? In long multiplication, we have to multiply every digit of the first number by every digit of the second number. If the two ...

Matrix multiplication advancement could lead to faster, more efficient AI models At the heart of AI, matrix math has just seen its biggest boost "in more than a decade.” ...

In this maths article you'll learn how to multiply two two-digit numbers together using an area model. We also have KS2 videos, a quiz and lots of examples.

The standard method for two and three digit multiplication is delayed until fifth grade; the standard method for long division until sixth.

In National 4 Maths multiply a number given to two decimal places by a single-digit whole number and by multiples of 10, 100 and 1000.