All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in general, research mathematicians don’t need to think about it ...

This analysis attempts to look at different metrics to understand the current momentum in the gold and silver markets. Read more here.

These clever hacks will help your kids estimate the number of jelly beans in a jar, leaves on a tree, and more.

If many students are struggling with operations like dividing decimals, this schoolwide approach to scheduling can help.

Zsuzsanna Dancso does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Da Silva, who leads one of South Africa’s BRICS partners, arrived at the OR Tambo International Airport on Friday afternoon Brazilian President Luiz da Silva arrives in South Africa for the G20 Summit ...

Elementary teachers can talk with students one-on-one to probe their thinking and learn things that might be missed with ...

Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games ...

Math students may not blink at calculating probabilities, measuring the area beneath curves or evaluating matrices, yet they ...

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you ...

I recently visited a bric-a-brac and ‘collectables’ shop, and as is so often the case nowadays, I found lots of items similar to those I owned as a child. Despite my advancing years, I still can’t ...