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Every month we will give you a math/statistics brain teaser that lets you test your knowledge with a fun problem.

This Month's Challenge: Cell Phone Plans

Tracy's family compared cell phone plans to get the best deal. At A-Mobile, the family plan is $25 for the first two lines and $9 for each additional line. At B-Mobile, the family plan is $40 for the first two lines and $5 for each additional line. Tracy's family needs to purchase 5 cell phone lines.

Which family plan should Tracy's family select?
How much will her family save by selecting that option?

Click here for answer!

Many of the ideas in these Teasers come from thoughts formed by some of the great mathematical/statistical geniuses in history. To learn more about them and to take a fun quiz to find out which famous mathematician through history most interests you, try our Mathematicians' Quiz.

Or if you'd like more Math/Science fun you might want to try...

Dare to Compare
Now with both 4th and 8th grade level questions!

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