Practice time! Build, read, & write three-digit numbers using base-10 blocks and symbols. Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using ...

Patrick M. Magee ’21 is a joint Philosophy and Physics concentrator in Currier House. His column appears on alternate Thursdays. In March, on the eve of leaving Cambridge, I asked a particularly wise ...

The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci sequence. But there’s one question about them that has resisted proof for over a century. Most people are ...

You don't need to be a master mathematician to know that numbers hold special meanings—both personal and cultural. Maybe you wore your lucky number seven on every soccer jersey, or perhaps you painted ...