Skip to content
Search AI Powered

Latest Stories

Kid's Answer To Misleading Math Question Sparks Debate After Teacher Marks It Incorrect

Kid's Answer To Misleading Math Question Sparks Debate After Teacher Marks It Incorrect

Os Tartarouchos/Getty Images; @MarkLTighe/Twitter

A math question about how many 'corners' a semi-circle has sparked heated debate after it was posted on X, formerly Twitter.

Ah, math homework. The bane of many students and parents around the world. In a recent case of perplexing math homework, an Irish father posted a picture of their child's homework, marked incorrect, and asked the internet to weigh in.

The question was a devilishly simple fill-in-the-blank: "A semi-circle has ___ corners."


The student answered 2, and was marked wrong. As neither student nor parent could understand why the answer was incorrect, Mark Tighe, the parent, posted the question to the internet.

It set off an argument that lasted through the week, stumping many and inciting strong defense of child and teacher alike.

Many people, including members of geometry communities online, agreed with the kid.



However, some folks argued the opposite and sided with the teacher.

However, even ChatGPT agreed with the kid!

Some just contributed definitions of corners that they found and left it up to readers to infer.

Others went in more mathematically improbably directions.

Some commented on the book itself, which seems to plague many well-meaning parents in Ireland.


Teachers also weighed in, mostly surprised that this was graded.

Folks also took this moment to remember educational grudges they are still holding, years later.


Really, though, many wondered: what is the point of this lesson?

The incorrect mark remained, but perhaps the parent will keep posting other head-scratchers for full grown adults to chew on.

More from Trending

Caitlyn Jenner; Donald Trump
Frazer Harrison/Getty Images; Brendan Smialowski/AFP via Getty Images

Caitlyn Jenner Slammed For Hypocrisy After Revealing That She Asked Trump To Fix Gender On Her Passport So She Can Travel Again

Former Olympian Caitlyn Jenner recently revealed she can no longer travel internationally after the Trump administration's new passport policy required her to be marked as "male," and is receiving backlash for writing a letter to President Donald Trump asking him to get it changed.

Jenner, a transgender woman, has long aligned herself with the MAGA movement, which is diametrically opposed to LGBTQ+ equality and has led an attack against transgender rights that culminated in legislation banning or restricting gender-affirming care in GOP-led legislatures in more than half the country.

Keep ReadingShow less
Screenshots from @oz11201's TikTok video
@oz11201/TikTok

Hero Oklahoma Principal Crowned Prom King In Emotional Viral Video After Tackling Would-Be School Shooter

On April 7, Pauls Valley High School in Oklahoma was breached by twenty-year-old Victor Hawkins, a former student who showed up at the school armed with a gun.

Fortunately, upon his entry into the school, Principal Kirk Moore did not hesitate to full-body tackle him and disarm him, keeping him down until authorities arrived, all while sustaining a shot to the leg.

Keep ReadingShow less
Screenshot of Donald Trump
C-SPAN

Trump Dragged After Making Bizarre Joke About His Age—And, Yeah, He Wishes

79-year-old President Donald Trump had people raising their eyebrows after he, during a discussion about Social Security, tried to claim—jokingly, one hopes—that he's "not a senior" citizen.

Trump, who turns 80 in June, was discussing his administration's pledge that Social Security benefits would be tax-free when he claimed that "seniors are loving me" and proceeded to ramble incoherently.

Keep ReadingShow less
Joshua Jackson reacts to an unexpectedly awkward question about his father.
@paceybanks/X

Joshua Jackson Was Just Asked About The 'Best Advice' He Got From His Dad—But There's One Awkward Problem

What started as a standard red carpet question quickly veered into uncomfortable territory when Dawson’s Creek star Joshua Jackson was asked about advice from a father who wasn’t actually part of his life. Jackson has long been open about his difficult non-relationship with his father, John Carter.

Back in 1998, Jackson spoke candidly to The Seattle Times about his parents’ divorce, describing it as a turning point in his childhood.

Keep ReadingShow less
Dr. Sandra Lee
TODAY with Jenna & Sheinelle/YouTube

'Dr. Pimple Popper' Star Reveals She Suffered Stroke While Filming Series: 'I Had A Part Of My Brain That Died'

It's already scary to witness a younger person go through a life-changing medical diagnosis, but it's especially jarring to see a medical professional, who presumably knows best about how to care for themselves, go through the same.

Sandra Lee, known as "Dr. Pimple Popper" on Lifetime, is well-known for her bedside manner, medical knowledge and ability to share her knowledge in an accessible way, and, of course, her unique approach to dermatological care.

Keep ReadingShow less