Welcome to the Introduction to 123 Training Course!

Hello! This is the place to post questions, comments and feedback for the Introduction to 123 Training Course! @Audra_Selkowitz and I look forward to talking with you here!

Grade 5 Ancient Number Systems: honk at #s < or > x, find the number equivalent to x, starting at the lowest number travel the course reaching each ancient number in order, etc

Great idea!