The Compression Machine: Expanded Form to Standard Form

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Exploration

GR. 4-5

Skill:

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

The Compression Machine: Expanded Form to Standard Form

Explore the value of digits by converting a number from expanded form to standard 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

Explain to a friend how you can take a number from expanded form and write it in standard form.  Give at least one example.

Text and math input