My number system is base ____________.
This is a (positional, character, additive, subtractive, other) system.
This number base uses these notations (squiggles or digits): __________________________
The face values for this number base are: _________________________________
The place values for this number base are powers of __________
When I write 2011 using my number base notation, it looks like ____________________
I can check to see if I wrote 2011 correctly in my number base by using expanded form: