Learn how to partition two digit numbers to make multiplying them easier with Bitesize First and Second Level Maths.

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.

In long multiplication, we have to multiply every digit of the first number by every digit of the second number. If the two numbers each have N digits, that’s N2 (or N x N) multiplications altogether.

For super easy multiplication tricks, Check out these 5 super-easy multiplication hacks and start amazing your friends and teachers with your speed and skills.

Multiplying two 10-digit numbers using traditional methods requires 10 × 10 = 10 2 = 100 small multiplications, but only around 10 1.58 ≈ 38 using Karatsuba’s method.

Indeed, properly implemented, Karatsuba multiplication beats grade-school multiplication even for 16-digit numbers and is way better for 32-digit numbers.

How to multiply multiple numbers from several cells in Excel There may come a time when you feel the need to multiply numbers that are situated in different cells. The question is, how do we do this?

You may want to multiply cells or numbers in Microsoft Excel to analyze data. Here's what you need to know to do it.

Snoot and Fin partition two digit numbers to make multiplying them easier.