Chapter 1

Chapter 1

Place Value Though Thousands

A digit is any sumbol used to write whole numbers. The numbers 0,1,2,3,4,5,6,7,8,9 are all digits .

Place Value of a digit tells what value it has in a number.

Digit

a symbol used to write a number

Word form

The form of a number that uses written words

Expanded Form

The form of a number that shows the sum of value of each digit.