Current Problems of the Week


Goody Bags - May 11

gumdrops How many red and green gumdrops will Antonia put in each goody bag?

Preview: Fourth of July


The Great Northern Triathlon - May 18


Sven skis, skates, and snowshoes in the winter triathlon.

Latest Solution: Cheap Sunglasses

Math Fundamentals

Cat Walk - May 18

cat and dog How far did the cat walk?

Latest Solution: Count the Discount


Spring Up, Fall Back - May 11

Help with the angles of the solar panels!

Latest Solution: Making a Map
Preview: Arc to Area


Building Fences - May 11

seeds Plan a garden so as to maximize the area surrounded by a fence.

Latest Solution: Change Woes
Preview: Ducky Promenade

Trig & Calculus

Rationals and Irrationals - May 18

calculatorThink of irrational numbers like e, √2, or π. Can irrational arithmetic ever yield rational answers?

Latest Solution: One Area - Many Solutions

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