Infinity Plus One, and Other Surreal Numbers With innovative arithmetic, manipulating infinitely large and infinitesimally tiny quantities is as simple as one, two, three.

A cable of 80 meters is hanging from the top of two poles that are both 50 meters off the ground. What is the distance ...

If you’re having a little trouble solving today’s puzzle, check out our Connections tips and tricks guide for some good strategies or check out the hints for today’s Connections puzzle below.

In this KS2 Maths article you’ll learn how to solve percentage problems using tools and techniques. We also have a KS2 Maths quiz and lots of examples.

Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for practical financial analysis.

"I made in seven days what used to take me an entire year to make," said Rose Han, an entrepreneur who wants everyone to start thinking about leverage.

Discounted cash flow (DCF) is a valuation method used to estimate the attractiveness of an investment opportunity. Learn how it is calculated and when to use it.

In this KS2 Maths article you'll find out how to speak about time when reading analogue and digital clocks. We also have KS2 Maths videos, a quiz and lots of examples.