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Archive for April, 2011

The price of gas keeps going up.  In California, most gas stations now charge over $4 even for the lowest octane gasoline.  Hybrid cars cost more, but are more energy efficient than most standard gasoline-only cars.  Hybrid cars are also better for the environment.  Are they better for your wallet as well?  Let’s figure out the break-even time for a hybrid car, and how much money you could save over the lifetime of a hybrid car.

Find out how to do this problem!

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Spring break came and went so quickly.  School is back in full swing now. Students in high school are starting to prepare for the AP and SAT tests.  This is the first time I see my daughter studying seriously for a test. While testing is one way to judge a student’s knowledge and skills, it is not always so good at evaluating a student’s problem-solving methods, or the student’s ability to do things.  I begin to really appreciate the project-based method of teaching and learning.  Can math be taught using a project-based system?

Did you know that students can earn points on our site?  Once they earn enough points, they can get fun prizes, selected through our website.  I want to congratulate two students from Tennessee who claimed prizes in the past month!  Check out the prizes we offer at Points and Prizes.

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