In the late 19th century, Georg Cantor believed his new theory could help the Church understand the infinite nature of the ...

Rather than study how to use AI, students in this machine learning class work with the math that makes the AI work.

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Prince Rupert of the Rhine first asked this question in the 17th century, and he soon found out the answer is yes. Later, ...

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

What Can Stand in the Way of a Student's Mathematical Development? Math disabilities can arise at nearly any stage of a child's scholastic development. While very little is known about the ...

An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks ...

November 1, 2025 • A new study says several states are doing the right things to get students to show up to school regularly. October 29, 2025 • In Greece, fewer babies means difficult decisions, ...

Discover the magic of compounding and why it's important for increasing wealth Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business ...