This is a flexible number line for placing numbers, estimating relative to
benchmarks, and rounding.

This tool works with numbers from 0.001 to 1,000,000. It allows you to write a prompt and work with up to four numbers at a time across many number ranges and various visual presentations.

After watching the video, click on “Try the Tool" and learn more about placing whole numbers and decimals on a number line.

Watch the Tool in Action

Try the Tool