October 1999  December 1999
 Pirates and Diamonds: Part I  posted October 1, 1999
The pirate ship has just landed, loaded with diamonds. You've been
sent to buy some diamonds. How can you do it?
 Pirates and Diamonds: Part II  posted October 8, 1999
How many different pounds of diamonds can you measure using only
one 10lb. and one 6lb. measuring container?
 Pirates and Diamonds: Part III  posted October 15, 1999
You now have a choice of five pairs of containers to use for measuring
your diamonds.
 Pirates and Diamonds: Part IV  posted October 22, 1999
This week you are to minimize the number of steps it takes you to
measure your diamonds.
 Scale n' Bowl I  posted November 1, 1999
Interactively scale a bowling ball to fit down the alley and hit the
pins.
 Scale n' Bowl II  posted November 8, 1999
Interactively scale a bowling ball to fit down the alley and hit the
pins. This week: percentages.
 Scale 'n Bowl III  posted November 15, 1999
Interactively scale a bowling ball to fit down the alley and hit the
pins. This week it's using fractions.
 Scale n' Bowl IV  posted November 22, 1999
Interactively scale a bowling ball to fit down the alley and hit the
pins. This final week is about finding equivalence between decimals,
percents, and fractions.
 Llama I  posted December 1, 1999
Given a certain amount of fencing, interactively maximize the area of
a rectangle.
 Llama II  posted December 8, 1999
Interactively maximize the area of a rectangle given a certain amount
of fencing. Plot width by area.
 Llama III  posted December 15, 1999
Interactively maximize the area of a rectangle given different lengths
of fencing. Find what ratio works for any length of fence.
