Blog
Latest Articles
9 articles tagged "Number"
Negative Indices: How Flipping Exponents Changed Algebra Forever
Dive into the surprising story of negative indices—once controversial, now essential—and discover how these “flipped” exponents power everything from SI units to pH scales.
Read article →
When Minus Meets Plus: The Power of Integer Computations
Integer computations—especially with negatives—have journeyed from ancient accounting ledgers to powering modern cryptography. Dive into their quirky history and everyday uses.
Telegraphs to Marathons: Unpacking Ratios and Rates
Discover how the story of telegraph pricing and marathon pacing unveils the math behind ratios and rates, and why they're more than just classroom concepts.
Decoding Fractions, Decimals & Percentages
Discover how these three number formats grew from medieval trade tricks, why some decimals never end, and how to sidestep everyday percentage pitfalls.
Why Some Fractions Never End: The Hidden Quirks of Decimals and Percentages
Ever wonder why 1/3 becomes 0.333… and no neat percentage? This post dives into how our base-ten system shapes which fractions end neatly and why many decimals and percentages are just approximations.
The Surprising Math Behind Averaging Rates
Think the average of two speeds is just (a+b)/2? Think again. This post digs into how rates use the harmonic mean and shows you why your ‘average speed’ can throw you off – from road trips to team projects.
The Hidden Story of Fractions, Decimals & Percentages
Discover how fractions, decimals and percentages share a secret history, why merchants and mathematicians fought over them, and how they sneak into your daily life.
The Ups and Downs: Computing with Integers
Dive into the surprising history of negative numbers, discover how computers actually handle them, and see why mastering integer operations matters in everyday life.
Why Indices Matter: Earthquakes, pH and More
Indices might look like tiny superscripts, but they power how we measure everything from earthquake magnitudes to acidity levels.