How Much is a Million?
If You Made a Million
Girls Who Fell in Love with Math
The Joy of Winning
The Spell of the Poincare Conjecture
Meet the Math Drills - Subtraction
Meet the Math Drills - Addition
Meet the Math Drills - Multiplication
Meet the Math Drills - Division
Four-Point Conics
Counting from Infinity: Yitang Zhang and the Twin Prime Conjecture
Noah's Lark
Julia Robinson and Hilbert's Tenth Problem
The Wesley Verbank Octagon
Curriculum vitae
Topology: Jordan's Curve Theorem
Tails You Win: The Science of Chance
Symmetry
2ⁿ: A Story of the Power of Numbers
The Standard Deviants: The Many-Sided World of Geometry, Part 2