Technology Education at Our Lady of Guadalupe Middle School

In Depth...
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Here's a place to pursue topics in more depth than can be done in the classroom.

This is a page where we can broaden the context of a discussion and offer motivated students advanced material.


Work needs to be on display!

Do you know about African, Aztec, and Mayan mathetics?

There is evidence to suggest that African Mathematics began more than 8000 years ago. A carved bone dating from between 9000 BC and 6500 BC was found at Ishango in Zaire. The markings indicate that these prehistoric people used a base-10 number system (just like we do) and were familiar with prime numbers and the operation of multiplying by 2. A series of notches on the Ishango bone appear to approximate a lunar calendar, suggesting a fairly sophisticated knowledge of astronomy.

Long before Columbus and other Europeans came to the Americas, the ancient Aztecs and Maya developed advanced num­ber systems. They used base-20 for their systems. The number system most used throughout the world today is a base-10 system. The complex and sophisticated Aztec and Mayan mathematics are sources of amazement to the present day. The mathematical achievements of the Aztecs and Maya provide insight into how various cultures have addressed the need to express large numbers as well as insight into the base-10 system that is so important in our own culture.

Related Links

In this area links that we have discussed in class will be included

For example, link offers the history of word meanings:

www.oed.com

Be sure to send me suggestions for the next In Depth segment.

Technology Education Classes-Grades 8, 7, and 6
Our Lady of Guadalupe Middle School
 
4100 Martin St., Detroit, MI 48210, Phone: 313 894-2228, Fax: 894-2271
Email: ewalters@olgdetroit.org

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