- Start from the right most digit.
- Going from right to left, the place values of the digits are ones, tens, hundreds, thousands, and ten thousands.
- Each digit is multiplied by the place value to get the expanded form of a number.
Example: What is the expanded form of 90,536,121?
9x10,000,000 + 0 + 5x100,000 + 3x10,000 + 6x1,000 + 1x100 + 2x10 + 3x1
Answer: 90,000,000 + 0 + 500,000 + 30,000 + 6,000 + 100 + 20 + 3
Directions: Expand the following. Also write at least 10 examples of your own.