Current Problems of the Week
Primary
Number Fun
 January 19
Use clues to help Dominic solve a number riddle. Preview: More Milk! 
Algebra
Battle of the Bands
 January 26
Latest Solution: Sierpinski Stages
Which band will play at the endoftheyear dance? 
Math Fundamentals
Filling Beauty's Seats
 January 26
Latest Solution: Penny Dates
How many seats are still available? How much money will the show earn? 

PreAlgebra
Duke is Missing
 January 19
Latest Solution: A Happy New Year Wish
How long is Duke? Preview: He Ate It All! 
Trig & Calculus
Stonybrooke River Bridge
 January 26
Latest Solution: Time to Make the Doughnuts
You have been asked to figure out the distance across the river. Can you do it without crossing the river? 