Open Numbers - Elementary Mathematics Explained - N J Wildberger

This course aims to explain the concept of open numbers, a variant of Hindu Arabic numbers that align closely with the use of money. By delving into the details of open numbers and their conversion into Hindu Arabic numbers, students will simplify basic arithmetic operations such as addition, multiplication, and subtraction. The course teaches skills such as converting open numbers, playing with Monopoly money, and performing addition with open numbers. The teaching method involves video lectures with a duration of 33 minutes. The intended audience for this course is individuals interested in elementary mathematics, particularly those in grades K-6.