Sights, Sounds and Symbols is a resource that provides activities on the history of numbers and number systems.
This resource was created and designed to deepen understanding of our Hindu–Arabic system by investigating many different concrete (sight), spoken (sound), and written (symbol) number systems, and examining past methods of calculating.
The Sights, Sounds and Symbols activity book contains:
•100+ activities plus extension activities
•55 reproducible blackline resources
•background information on numbers and number systems