Ancient pottery reveals early farmers were using math thousands of years before numbers, embedding geometry and patterns into ...

A robust, timely census is vital to democracy. Censuses sketch the changing face of our nation by charting both political and demographic shifts, including changes in wealth and neighborhood ...

For someone who died at the age of 32, the largely self-taught Indian mathematician Srinivasa Ramanujan left behind an impressive legacy. Number theorists have now finally managed to make sense of one ...

There are two 25s in 50 and there are four 25s in 100. If you remember this, it helps you count in steps of 25. Look at this number line. With every two steps of 25 there is a bigger step of 50.