Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...

Frank Merle is used to confronting a messy world. A linear equation is something like y = 2x, which states that the value of ...

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

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

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

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

A top Andreessen Horowitz investor has a warning for founders chasing headline ARR. The data on AI startup retention suggests ...

Every word you type into an AI tool gets converted into numbers. Not metaphorically, literally. Each word (called a token) is ...

California farms are drastically undercounting the amount of manure they accumulate each year, which could adversely affect the state’s water supply. The undercount could be more than 200 times what ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...

GPT just keeps getting better at mathematics, increasingly solving the trickiest of problems. In January, AI testing company Epoch AI found that a previous version of the AI model, GPT-5.2 Pro had ...

Since the second season of Bridgerton, there have been characters missing: Regé-Jean Page’s Simon Basset didn’t return, and that set a precedent. Daphne (Phoebe Dynevor) had a more limited role in ...