Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Khadija Khartit is a strategy, investment, and funding expert, and an ...

Cierra Murry is an expert in banking, credit cards, investing, loans, mortgages, and real estate. She is a banking consultant, loan signing agent, and arbitrator with more than 15 years of experience ...

Applied mathematics is the application of mathematical techniques to describe real-world systems and solve technologically relevant problems. This can include the mechanics of a moving body, the ...

OK, OK - Maths may not sound like the most Christmassy of subjects. But a bit of adding up and multiplying can actually make one of the traditions of the festive season feel a little less stressful, ...

Have you ever heard of the Fibonacci sequence? Or the Golden Ratio? Or the Golden Spiral? These mysterious numbers and shapes are all connected to each other. If you look closely, they can be found in ...