# The Expansion Machine: Standard Form to Expanded Form

Skill:

Read, write, and compare whole numbers from 10,000 to less than one million using standard and expanded notation.

# The Expansion Machine: Standard Form to Expanded Form

Explore the meaning of digits by converting a number from standard form to expanded form one place value at a time.

### Putting It All Together

*Answer these open ended questions on your own or with others to form deeper math connections.*

### Open-ended question

A student in your class was asked to write a number in expanded form. He wrote: . What number was he trying to expand? What is the correct expanded form?

Text and math input

## Explore more

Prerequisite Resources

More from Numbers from 10,000 to One Million

Next Resources