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Archive for the ‘Education’ Category

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 [...]

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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 [...]

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March is the month that most schools in California have their spring breaks.  My kids’ spring break is the last week of March.  If you plan to travel somewhere for the break, take the opportunity to get connected with your kids by playing some games that are creative and stimulating. We often play 20 questions [...]

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Sally wants to do a home improvement project.  Her kitchen floor is in bad shape and she wants to retile the floor.  She needs to figure out how many tiles to buy.  Her kitchen measures 15’ by 20’.  She will use tiles that measure 13” by 13”.  The tile costs $3.50 per square feet.  How [...]

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Happy Chinese New Year! The Chinese use the lunar calendar in addition to the solar calendar. According to the lunar calendar, the new year this year was on Feb. 3, which is the Year of the Rabbit. The twelve animals in the Chinese zodiac cycle every 12 years. Because every month in the lunar calendar [...]

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Compounding interest is a very powerful concept. It can really hurt you, such as when you don’t pay off your credit card bill and the interest payment keeps getting bigger and bigger. It can also help you if you save money and manage it well enough to earn a steady return over many years. If [...]

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Happy New Year! The holiday break came and went so quickly. But it did allow time for me to be with my family, to catch up on year-end cleaning and organization, and to reflect and think about my goals for 2011. As my children get closer to college (2.5 years away), I am thinking more [...]

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Source:    http://republicofmath.wordpress.com/2011/01/01/happy-mathematical-new-year-2011-is-the-sum-of-11-consecutive-prime-numbers/

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