Digit:  the numbers 0-9, are used to make all other numbers

Whole Number:  made of digits, not a fraction or a decimal

Place Value:  how much each digit is worth by it's place in the number

Place Value Chart:  a chart showing place value (should be able to draw from ones to ten thousands)

Word Form:  Written In words
         EX:  five hundred twenty four

Standard Form:  Written in digits
          EX:  524

Expanded Form:  written as a place value problem
         EX:  500 + 20 + 4

Block Form:  Shown using place value blocks

***Our place value system is based on 10***