A 150-year-old rule in geometry has been proven wrong. Mathematicians found two different doughnut-shaped surfaces that look ...
If you’ve ever spent any length of time in a tall building—either because you live or work in one—you probably know this ...
Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...
From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...
In the 1930s and 1940s, for example, a group of Polish mathematicians regularly met in a café in Lwów, Poland (now Lviv, ...
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From boarding school kid to AI EdTech innovator: how Connie Zhou is redefining personalized learning
Photo courtesy of Connie Zhou. Opinions expressed by Digital Journal contributors are their own. The lead product designer at YC-backed Mathos AI has built tools used by 5M+ students—showing AI can ...
Michael W. Green did some math recently. For a family of four to afford housing, health care, child care and other necessities, he calculated that they would need at least $136,500 a year. The U.S.
New NY math guidelines tell teachers to stop testing kids on problem-solving speed to curb ‘anxiety’
The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...
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