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When is a Circle a Square? (Weekly Brain Potion)
by John Lensmire - Friday, 17 November 2017, 10:58 AM
 

Gloria has built her first robot, named Robbie. Since it is her first robot, there are some quirks in Robbie's behavior.

On of these quirks is Robbie's movement. He can only move vertically and horizontally (different from Gloria who can move diagonally as well). Because of his different movement,...

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More and more Evidence (Weekly Brain Potion)
by John Lensmire - Friday, 10 November 2017, 3:59 PM
 

At lunch your friend calls you over to see the silver dollar he got while on vacation. He showed you the front (heads) and the back (tails) and said it was really fun to flip.

You watched your friend flip the coin and get tails. He flipped it again and again got tails. He said, "Wow, let's see how...

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November Online ZIML Winners Announced
by Areteem Institute - Wednesday, 8 November 2017, 1:45 PM
 

Congratulations to these top winners in the Online ZIML Math Competition held November 3rd-5th, 2017. It is not too late to join to be considered an overall winner at the end of this school year, so join us for the December competition!

Gold Name Grade School State or ...
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