Current Problems of the Week


Book Club - September 8

Figure out how many more books Ben has to read.

Preview: Catching Minnows


Kristina's Code - September 15

Use the four equations that Kristina wrote to figure out her two unknown numbers.

Latest Solution: Calendar Calculations

Math Fundamentals

Birthday Trip - September 15

birthday cake

Just how far is the trip to Aunt Mazie's house?

Latest Solution: Mr. Lincoln's Line


Lost at Sea? - September 8


Use three bearings to determine whether a boat is in the United States or Canada.

Latest Solution: Fitting In
Preview: Pentagon Puzzle


Forming Triangles from a Folding Ruler - September 8

folding triangleDescribe the three triangles that can be made.

Latest Solution: Boxes of Stationery
Preview: Women's Walkway

Trig & Calculus

Is It a Midpoint? - September 15

cubicCan you prove that what's happening in this picture will always happen with any cubic function?

Latest Solution: Find the Function

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