Elections are all about numbers, sometimes hinging on miniscule percentage-point differences in turnouts. Math teacher Alison Strole’s middle school students know this better than your average ...

With the return to school comes a return to students sitting at their desks for hours every day—and teachers’ subsequent challenge of managing those fidgeting students. There has been considerable ...

The Fast Company Impact Council is an invitation-only membership community of top leaders and experts who pay dues for access to peer learning, thought leadership, and more. BY Rodrigo Magnago The ...

Chandan Singh Gughtyal has been teaching Maths in boarding schools in India for about 28 years. He has experience of working as an assistant housemaster, housemaster, resident dorm parent, and dorm ...

In each circle, the lower left value equals the sum of the numeric values of letters and top tight value equals the difference in the letter values. Assign 1 to 26 numbers to A to Z alphabets.

Logic: Next number formed is (number x (number – 2)) – number ...