Ordering Chaos

Odd numbers are not the only odd numbers

Articles

Curiosities

• Order-3 Magic Squares
• Triangle Numbers
• Square Triangles
• Right Triangles with Legs that Differ by 1
• Reversible Factors and Multiples
• Concatenated Squares
• Liar's Paradox
• Pythagorean Triples
• Songwriting with Backwards Long Division
• String Art Math
• Families of Lines Tangent to a Curve
• A Math Meme Seen on Social Media
• Pythagoras Was Right
• Triangles Are Weird

Math You Probably Forgot

• How the Quadratic Formula is Derived
• Reducing Fractions
• Equation of a Line

Equivalences

• Square of the Difference of two numbers is their Sum
• Difference of the Squares of two numbers is their Sum
• Sum of Two Numbers is a Multiple of their Difference
• The Product of Two Numbers is a Multiple of Their Sum

Fun Problems

• Jack on Market Day
• The Legacy
• Pavel and Igor: Pavel's Children