Current Problems of the Week
Algebra
Factor Bingo
 May 23
Latest Solution: Field Trip
Determine a polynomial that will let you win a game of Factor Bingo. 

Math Fundamentals
Can You Drink That Swimming Pool?
 May 23
Latest Solution: Birds in Trees
About how long would it take to drink all of that water? 
Geometry
Why Does This Construction Work?
 May 16
Latest Solution: As Far as the Eye Can See
Explain why Desmond's construction works. 
PreAlgebra
Suli's Sense
 May 16
Latest Solution: Divisible by a Dozen
Explain if Suli's result was a coincidence. 
Trig & Calculus
Your Interview Question Is...
 May 23
Latest Solution: Around the Corner
Help the CanCan Company design an efficient can. 