Fidgeting with a Purpose (Weekly Brain Potion)
LensmireJohn 发表于 2017年12月8日 Friday 16:00

Phillip just got a new fidget spinner, with ends colored red, blue, and green, as pictured below:


He quickly got bored with just spinning it, but noticed something interesting. He saw that if he spun the spinner $120^\circ$, the fidget spinner, ignoring the colors, would look the same, as we can ...

December 2017 ZIML Winners Announced
InstituteAreteem 发表于 2017年12月6日 Wednesday 11:28

Congratulations to these top winners in the Online ZIML Math Competition held December 1st-3rd, 2017. Don't forget to join us in the new year for January's competition!

Gold Name Grade School or Club State or Country
Gold Medal Varsity Division
Benjamin Qi 10 Princ...
2017 AMC 8 Problems are now Available!
InstituteAreteem 发表于 2017年12月5日 Tuesday 15:49
The questions and answers for the 2017 AMC 8 are now available by clicking here.


Congratulations to all the students who participated, include those pictured above taking the exam at Areteem Headquarters!