资讯

Math Puzzle for kids. Contribute to EneaNezha/math_puzzle development by creating an account on GitHub.
Jeff Smith's Math Puzzle for June 27, 2025 - A stop sign always starts with an octagon, but sometimes ends with a traffic citation.
Find the value of y in the diagram. First correct answer to arrive at JeffreyRSmith@aol.com wins a Tucker’s ice cream gift card. Last week’s winner was John Gill with A1 = 2355.746 and A2 = 4800. Jeff ...
Student Refines 100-Year-Old Math Problem, Expanding Wind Energy Possibilities Feb. 26, 2025 — An engineering student refined a century-old math problem into a simpler, more elegant form, making ...
This tricky math puzzle is going to test your analytical and logical thinking skills. The challenge is to find the missing value. You have 5 seconds to solve the math puzzle. Your time starts now!
A classic puzzle conundrum goes like this: You’re in a room with two ropes and a box of matches. Each rope takes exactly an hour to burn all the way across, but it might burn faster through some ...
Researchers built AI Puzzlers with 12 ARC puzzles that kids can solve. They can then compare their solutions to those from various AI chatbots; users can pick the model from a drop-down menu.
In some novels, science or math is key to the plot. In others, the characters have a knack for math and/or science. Either way, there's plenty to choose from on our list. And for those who love to ...
Best Math Games, Websites, and Apps for Kids Last updated: June 27, 2025 by Amanda Nojadera With a focus on STEM education in schools and in the media, there are tons of apps and websites that promise ...
An absent-minded bank teller switched the dollars and cents when he cashed a check for Mr. Brown, giving him dollars instead of cents and cents instead of dollars. After buying a five-cent ...
Best Abacus Apps 2025: Know the top 5 free abacus learning apps for kids in 2025 to improve math skills through fun and interactive tools. These are best to make learning math enjoyable at home.