Grid-in questions, or student-produced responses, account for about 22% of the 58 questions on the SAT math section. As opposed to multiple-choice questions, where the right answer is always one of ...

You can probably distill high school down into a few singularly agonizing days, but none shook you to the core quite like that one Saturday morning in junior year when you took the SATs. If you’re ...

In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...

The Allen Institute for Artificial Intelligence (AI2) announced today it has created an artificial intelligence (AI) system that can solve SAT geometry questions as well as the average American ...

Test your SAT math knowledge with this quiz. This challenge is inspired by the SAT-style math, designed to test your problem-solving and quantitative reasoning skills. From ratios to algebra, geometry ...

But now, two mathematician friends have used their quarantine time to crack a variation of the age-old geometry problem. They analyzed a set of loopy shapes called smooth, continuous curves to prove ...