Scientific Notation & Expanded Form Scientific Notation: A way of writing numbers as a decimal, between 1 and 10, multiplied by a power of 10. Example: 70 120 as a scientific notation is 7.012 x 104 Expanded Form: A way of writing a number that shows the value of each digit as a power of 10. Example: 1 209 in expanded form is 1 x 103 + 2 x 102 + 9 x 1 Scientific Notation & Expanded Form Scientific Notation: A way of writing numbers as a decimal, between 1 and 10, multiplied by a power of 10. Example: 70 120 as a scientific notation is 7.012 x 104 Expanded Form: A way of writing a number that shows the value of each digit as a power of 10. Example: 1 209 in expanded form is 1 x 103 + 2 x 102 + 9 x 1 Created by Carine Morrow HPCDSB 2008