Base 4 Extension Project Links

African Counting Method, 37,000BC 

http://www.taneter.org/math.html

Video: African number system

Egyptian Numerals, 3,500BC 

• https://mathshistory.st-andrews.ac.uk/HistTopics/Egyptian_numerals/

• https://www.youtube.com/watch?v=rWs1cMO4V9s&list=PLEGisO2JBrwVg-XqfS3mhQwLFgglmfl4N&index=1

Babylonian Numbers Chart, 2,000BC (Read the beginning 3 paragraphs and the large number chart only)

• https://mathshistory.st-andrews.ac.uk/HistTopics/Babylonian_numerals/

• https://www.youtube.com/watch?v=WN3Dh5SvpA0

Mayan Number System, 400AD

https://www.michielb.nl/maya/math.html

https://mayas.mrdonn.org/numbers.html

https://www.youtube.com/watch?v=onmVa9nAJPo&list=PLEGisO2JBrwVg-XqfS3mhQwLFgglmfl4N&index=5

A Basic Review of Our Base 10 Number System

https://www.amathsdictionaryforkids.com/qr/b/base10system.html

https://www.youtube.com/watch?v=ujEGPx_BlNU

https://www.youtube.com/watch?v=fSAEi3Uoc4M

Binary--How Does it Work?

https://www.kerryr.net/pioneers/binary.htm

https://www.mathsisfun.com/binary-number-system.html

Explore this website reviewing other number bases

https://www.advanced-ict.info/mathematics/bases.html