Blog
Latest Articles
143 articles tagged "Stage 5"
From Pyramids to Pancakes: The Magic of Ratios and Rates
Explore how an ancient Egyptian trick for pyramid stability turns up in pancake recipes, camera settings and even your car’s speedometer—and why mixing up ratios and rates can lead to surprises.
Read article →
When a Semi-Circle Means a Right Angle
Explore Thales’ circle theorem—why any angle in a semicircle is a perfect right angle—and see how this ancient idea shows up in surveying, architecture and GPS.
When Art Meets Algebra: Linear Relationships in Perspective
Discover how simple equations shape the way we view masterpieces—from Brunelleschi’s fresco experiment to your favourite 3D video game. It’s all about the straight line.
From Spice Blends to Symphony: The Surprising Role of Ratios
Ratios are everywhere—from mixing the perfect spice rub to tuning a guitar string, they shape our world in subtle ways. Discover how these comparisons underpin cooking, music and more—and how to avoid common pitfalls.
The Exponential Truth: How Indices Shape Our Scales
Discover how the humble index (or exponent) powers everything from earthquake ratings to sound levels—and why you’re already using them every day.
Why Negative Exponents Are Like Financial Debt
Discover how negative indices (exponents) work like debts in maths and finance, why they weren’t invented to torment students, and where you’ll bump into them in everyday life.
When More Means Less: The Pitfalls of Sampling Bias
Discover how one of the biggest polling blunders in history shows that bigger datasets aren’t always more accurate—and why sampling quality is king in data analysis.
Seeing Patterns: How Classification and Visualisation Reveal Insights
Discover how grouping data into categories and turning those groups into clear visuals uncovers hidden stories—from public health breakthroughs to everyday apps. Learn its origins, real-world roles, and tips for making your own charts pop.
Data Detectives: How Outliers Crack the Code
Data analysis isn’t just number crunching—it’s detective work. Learn how spotting outliers helped solve historic mysteries and drives everything from fraud alerts to product quality.
From Meridian Arcs to Lasers: How the Metre Evolved
The metre has travelled from meridian‐measuring expeditions in 18th-century France to laser wavelengths and the speed of light. Explore the surprising journey of our everyday unit of length.
When Linear Relationships Make –40 the Same in Celsius and Fahrenheit
Discover how a simple linear equation ties Celsius and Fahrenheit scales together—leading to the surprising fact that –40° is equal in both—and why straight-line maths turns up everywhere from pay cheques to map reading.