Unit 02: Arithmetic


Unit 01
Unit 02
Unit 03
Unit 04
Unit 05
Unit 06
Unit 07

Unit 08
Unit 09
Unit 10
Unit 11
Unit 12
Unit 13

A short video from January 29,about Quipu:
A short video from 2021 about number systems:
Some slides from 2017:
Some winter board lecture from 2015 about irrational numbers: