People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

Take a group of runners circling a track at unique, constant paces. Answering the question of how many will always end up ...

“To teach well, you should pay careful attention to what an assignment will make students think about,” Willingham advises, ...

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

Venn diagrams close Venn diagramA diagram used to sort data. are used to organise data into two or three overlapping sets, presenting a visual guide for problem solving. Questions may be complex, so ...

"AI is not thinking about any of it." ...

In the 1930s and 1940s, for example, a group of Polish mathematicians regularly met in a café in Lwów, Poland (now Lviv, ...

A student reaches the end of their PhD, and they’re ready to publish their results. The journal requires authentication of the human breast cancer cell line they used. At that point, the student ...

Debates over how geometry is understood and learned date back at least to the days of Plato, with more recent scholars concluding that only humans possess the foundations of this understanding.

The hourslong waits appeared to be easing as Transportation Security Administration officers received their first pay in weeks. But with no funding deal, the lines could return. By Christine Chung ...