Estimating π with “fake circles” using Python. This short shows how to simulate the geometry, calculate the approximation step by step, and see how accuracy improves as the model gets refined. #Python ...

Cambodia is not alone in facing capacity limitations in the production and timely release of key official statistics needed for data-driven policy decisions. This paper demonstrates that combining ...

A class of children order a set of cards numbered from 1 to 500 using hundreds, tens and units. Mr Numbervator asks the children to sort the cards into groups of 1-100, 101-200, 201-300 and 401-500.

The consumer price index rose 2.7% in December 2025 from 12 months earlier, unchanged from November, according to the Bureau of Labor Statistics. Tariffs put some upward pressure on prices for ...

President Donald Trump’s approval rating is down in a third poll this week that also found the majority of Americans say he’s performed below expectations since taking office. U,S. President Donald ...