Current Problems of the Week
Algebra
Fraction Action!
 March 20
Latest Solution: Triangle Possibilities
What happens when you add the denominator to both the numerator and denominator of a fraction? 

Math Fundamentals
Crossing the River with Ogres
 March 20
Latest Solution: Dragons and Tigers and Hares, Oh My!
Find out how many times the boat must cross the river to get all the gnomes and ogres to the other side. 
Geometry
Precision Paper Folding
 March 27
Latest Solution: Trisecting a Square
Find the angle formed when a piece of paper is folded in a particular way. 
PreAlgebra
Geo in Jeopardy
 March 27
Latest Solution: Practicing for the Winter Olympics
Find the dimensions of the threedimensional phone booth. 
Trig & Calculus
Ellipse Areas
 March 20
Latest Solution: The Oval Braided Rug
Can you use calculus to justify the formula for the area of an ellipse? 