2021: Making numbers using all the four digits
A super activity where we can make the numbers from 1 to 27 using a few simple rules. Good for...
Category: Numberphile
Four 4s
A classic problem from the 19th century that can used as an introduction to priority of operations...
Pi Day 2017
Here are plenty of activities, many of them interactive, to use on pi day, (March 14) –...
Pi Day 2016
Here are plenty of activities to use on pi day (March 14) – Monday in 2016. See also the...
