We all harbor one particular prejudice. We are each and every one of us irrevocably focused on and devoted to our number system in base ten. Our languages, our engineering discussions, our methods, ...

Read, write, & compare multi-digit numbers using symbols including expanded form. Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two ...

Almost 30 years ago, a group of Kaktovik students invented a numbering system that reflected the way they counted in Iñupiaq and made math more intuitive for them. Soon, anyone in the world will be ...