Current Problems of the Week
Math Fundamentals
SummerFun 4: Teresa's Tiles
- 07/26/2010
Latest Solution
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Algebra
Summer: An Expanding Circle
- 07/26/2010
Latest Solution
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Pre-Algebra
Summer: 3-D Vision
- 07/19/2010
Latest Solution
When you fold up the given net of a cube, what shape is formed by the segments on the faces of the cube? Preview: Summer: Counting Chicken Wings |
Geometry
Summer: The Coordinated Quadrilateral
- 07/19/2010
Latest Solution
Given the coordinates of the vertices of a quadrilateral, can you figure out what kind of quadrilateral it is? Preview: Summer: Snail's Trail |



How many square tiles does Teresa need to cover her bathroom floor?
As the radius of a circle increases, so does the area. Given data on the increase, find the radius.

