Counting Systems Through the Ages!
Grade Level:
8-10
Purpose:
To gain a more thorough understanding of number systems.
Activities:
Research a counting system that we don’t use in class.
Create a poster showcasing their research.
Compare and contrast the researched number system with our modern system.
Write a word problem with this number system.
Present findings to class.
Sources:
1. A nice website on ethnomathematics: http://www.tacomacc.edu/home/jkellerm/Ethnomath/
2. A website on Egyptian numbers: http://www.eyelid.co.uk/numbers.htm
Time:
Two class periods where many resources will be made available. Students would spend approximately two hours outside of class working on this project.
Marking:
60% for content (shows understanding of number system and its relationship to modern counting systems, evidence of research, word problem), 20% poster aesthetic (well organized, information is displayed clearly and creatively), 20% for in class presentation (showmanship).