13 September
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Individual, handwritten. List all primes below 200, and make a sensible
interesting conjecture about primes.
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20 September
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Individual, handwritten. Suppose you have 14 coins and a balance.
The 14th coin is marked as good.
Among the remaining 13 coins is one bad coin, which is of a different weight.
Show how to use 3 weighings with the balance to find the bad coin, as well as
find whether it is heavier or lighter.
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8 October
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Individual, handmade. Create a HEX gameboard on an 8.5 by 11 sheet.
The fields must be large enough so that pennies can be used as game pieces.
The board must have at least 8 by 8 fields.
Quality and artistry are valued.
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3 November
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Individual, handmade.
Build copies of the five platonic solids.
There may be bonuses for interesting additional constructions.
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