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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:

FidgetOriginal

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 ...

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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...
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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.

TakingTheExam

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