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:
