Current Problems of the Week


At the Fair - September 11


How can you get 45 points to win the prize?


Kristina's Code - September 18

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

Latest Solution: My Three Dogs

Math Fundamentals

Sports Weigh In - September 18

scale and balls Find the weight of the soccer ball, the tennis ball, and the baseball.

Latest Solution: Sharing Birthdays


Congruent Rectangles - September 11

Seven congruent rectangles are arranged to form a larger rectangle. Given the area of the larger rectangle, find its perimeter.

Latest Solution: What's the Angle?


Buying Cola - September 11

cola Where should Chuck shop to get the most cola? Is this the best buy?

Latest Solution: Cork Costs

Trig & Calculus

Is It a Midpoint? - September 18

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

Latest Solution: Preparing for the Test

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