Oh, no, math wants us to solve it's problems again... The equation is even stumping mathematicians, with some people adamant about the answer being 1 while others swear it's 16. And this equals 4. Now ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. KANSAS CITY, Mo. — Take a look at the math ...

A seemingly straightforward math problem has sparked debate online after leaving social media users confused over the correct answer. The brain teaser, which appears simple at first glance, has ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A troubling math problem that led to a "heated conversation" among one fifth-grader's family has sparked similar debate ...

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