List by Author: Yong Zheng Yew

The fingernail problem and metallic numbers

A beautiful geometric problem opens the door to the world of metallic numbers.

Metallic numbers: Beyond the golden ratio

You've heard of the golden ratio but have you heard of the silver ratio? And all its other cousins called the metallic numbers? Read this article to meet the family!

Metallic numbers: Fibonacci and more

From Fibonacci to spirals: explore the mathematical wonders of metallic numbers.