Expanded form

The question

105 in expanded form

number:105
1 in the hundreds:100
5 in the ones:5
1 in the hundreds:100
5 in the ones:5
100 + 5
  1. Expanded form takes the number apart into what each digit is worth.
  2. Take each digit in turn: the 1 is 100, the 5 is 5.
  3. Add those together and you are back to 105: 100 + 5.

How it works.

  1. 01

    Expanded form takes the number apart into what each digit is worth.

  2. 02

    Take each digit in turn: the 1 is 100, the 5 is 5.

  3. 03

    Add those together and you are back to 105: 100 + 5.