Others could have calculated: 4 - 4 = 0, then 0 ÷ 4 = 0, then 0 x 2 = 0, giving them an incorrect final answer. This type of math puzzle regularly goes viral on social media platforms.

What seemed like a regular grade school math problem had people totally stumped on social media. The equation 9 x 3 - 9 shared by @BholanathDutta on X left social media users completely mystified.

There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the ...

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“The answer would be 42.5, though, if done at an age appropriate grade." [h/t: Pop Sugar] A version of this story originally ran in 2018; it has been updated for 2022.

She loves NBA Math Hoops because it combines her two favorite things: Basketball, especially the Warriors, and of course, math. “It’s like my favorite subject,” Siden said. “It’s like, fun.

Best Math Games for 4th Grade Last updated: June 27, 2025 by Christine Elgersma Math class can move pretty fast for some kids, and as they progress through more challenging concepts, it can help to ...

Creating and Using RubricsCreating and Using Rubrics A rubric is a scoring tool that explicitly describes the instructor’s performance expectations for an assignment or piece of work. A rubric ...